feat: remember inferred location in unifyPair

.gitea/workflows/build_and_test.yml

@@ -1,8 +1,5 @@
 name: Build and Test with Maven
-on:
-  push:
-    branches-ignore:
-      - master
+on: [push]
 
 jobs:
   Build-and-test-with-Maven:
@@ -18,11 +15,11 @@ jobs:
         uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
-          java-version: '25'
+          java-version: '23'
           cache: 'maven'
       - name: Compile project
         run: |
           mvn compile
       - name: Run tests
         run: |
-          mvn test
+          mvn test

.gitea/workflows/sonarqube.yml

@@ -1,45 +0,0 @@
-on:
-  push:
-    branches:
-      - master
-  pull_request:
-      types: [opened, synchronize, reopened]
-
-name: SonarQube Scan
-jobs:
-  sonarqube:
-    name: SonarQube Trigger
-    runs-on: ubuntu-latest
-    steps:
-    - name: Checking out
-      uses: actions/checkout@v4
-      with:
-        # Disabling shallow clone is recommended for improving relevancy of reporting
-        fetch-depth: 0
-    - name: Install maven
-      run: |
-        apt update
-        apt install -y maven
-    - name: Install java
-      uses: actions/setup-java@v4
-      with:
-        distribution: 'temurin'
-        java-version: '25'
-        cache: 'maven'
-    - name: Compile project
-      run: |
-        mvn clean dependency:copy-dependencies verify
-    - name: SonarQube Scan
-      uses: SonarSource/sonarqube-scan-action@v5.3.0
-      env:
-        SONAR_HOST_URL: ${{ secrets.SONARQUBE_HOST }}
-        SONAR_TOKEN: ${{ secrets.SONARQUBE_TOKEN }}
-      with:
-        args: >
-          -Dsonar.projectKey=Java-TX
-          -Dsonar.sources=src/main/java
-          -Dsonar.tests=src/test/java
-          -Dsonar.junit.reportPaths=target/test-reports
-          -Dsonar.java.binaries=target/classes
-          -Dsonar.java.libraries=target/dependency/*.jar
-          -Dsonar.coverage.jacoco.xmlReportPaths=target/site/jacoco/jacoco.xml

README.md

@@ -1,7 +0,0 @@
-## Java-TX Compiler
-
-[![Lines of Code](https://gitea.hb.dhbw-stuttgart.de/sonarqube/api/project_badges/measure?project=Java-TX&metric=ncloc&token=sqb_d4a372fca7a6b86441243728a6ea5f88183db5eb)](https://gitea.hb.dhbw-stuttgart.de/sonarqube/dashboard?id=Java-TX)
-[![Coverage](https://gitea.hb.dhbw-stuttgart.de/sonarqube/api/project_badges/measure?project=Java-TX&metric=coverage&token=sqb_d4a372fca7a6b86441243728a6ea5f88183db5eb)](https://gitea.hb.dhbw-stuttgart.de/sonarqube/dashboard?id=Java-TX)
-[![Quality Gate Status](https://gitea.hb.dhbw-stuttgart.de/sonarqube/api/project_badges/measure?project=Java-TX&metric=alert_status&token=sqb_d4a372fca7a6b86441243728a6ea5f88183db5eb)](https://gitea.hb.dhbw-stuttgart.de/sonarqube/dashboard?id=Java-TX)
-
-Work in Progress Java-TX Compiler repository!

pom.xml

@@ -12,37 +12,37 @@ http://maven.apache.org/maven-v4_0_0.xsd">
 	<url>http://maven.apache.org</url>
 	<dependencies>
 		<dependency>
-			<groupId>org.junit.jupiter</groupId>
-			<artifactId>junit-jupiter-api</artifactId>
-			<version>5.13.2</version>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<version>4.13.2</version>
 			<scope>test</scope>
 		</dependency>
 		<!-- https://mvnrepository.com/artifact/org.antlr/antlr4 -->
 		<dependency>
 			<groupId>org.antlr</groupId>
 			<artifactId>antlr4</artifactId>
-			<version>4.13.2</version>
+			<version>4.11.1</version>
 		</dependency>
 		<dependency>
 			<groupId>commons-io</groupId>
 			<artifactId>commons-io</artifactId>
-			<version>2.19.0</version>
+			<version>2.16.1</version>
 		</dependency>
 		<dependency>
 			<groupId>io.github.classgraph</groupId>
 			<artifactId>classgraph</artifactId>
-			<version>4.8.180</version>
+			<version>4.8.172</version>
 		</dependency>
 		<dependency>
 			<groupId>com.google.guava</groupId>
 			<artifactId>guava</artifactId>
-			<version>33.4.8-jre</version>
+			<version>33.2.0-jre</version>
 		</dependency>
 		<!-- https://mvnrepository.com/artifact/org.ow2.asm/asm -->
 		<dependency>
 			<groupId>org.ow2.asm</groupId>
 			<artifactId>asm</artifactId>
-			<version>9.8</version>
+			<version>9.5</version>
 		</dependency>
 		<dependency>
 			<groupId>org.java-websocket</groupId>
@@ -64,51 +64,28 @@ http://maven.apache.org/maven-v4_0_0.xsd">
 			<artifactId>JColor</artifactId>
 			<version>5.5.1</version>
 		</dependency>
-		<dependency>
-			<groupId>org.jcommander</groupId>
-			<artifactId>jcommander</artifactId>
-			<version>3.0</version>
-		</dependency>
 	</dependencies>
 
 	<build>
 		<plugins>
-			<plugin>
-				<groupId>org.jacoco</groupId>
-				<artifactId>jacoco-maven-plugin</artifactId>
-				<version>0.8.13</version>
-				<executions>
-					<execution>
-						<goals>
-							<goal>prepare-agent</goal>
-						</goals>
-					</execution>
-					<execution>
-						<id>report</id>
-						<phase>prepare-package</phase>
-						<goals>
-							<goal>report</goal>
-						</goals>
-					</execution>
-				</executions>
-			</plugin>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-compiler-plugin</artifactId>
-				<version>3.14.0</version>
+				<version>3.11.0</version>
 				<configuration>
-                    <source>25</source>
-                    <target>25</target>
+					<compilerArgs>--enable-preview</compilerArgs>
+                    <source>23</source>
+                    <target>23</target>
                 </configuration>
 			</plugin>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-surefire-plugin</artifactId>
-				<version>3.5.3</version>
+				<version>3.1.0</version>
 				<configuration>
 					<redirectTestOutputToFile>true</redirectTestOutputToFile>
 					<reportsDirectory>${project.build.directory}/test-reports</reportsDirectory>
-					<argLine>${argLine} --enable-preview</argLine>
+					<argLine>--enable-preview</argLine>
 					<trimStackTrace>false</trimStackTrace>
 					<excludes>
 						<exclude>**/JavaTXCompilerTest.java</exclude>
@@ -120,7 +97,7 @@ http://maven.apache.org/maven-v4_0_0.xsd">
 			<plugin>
 				<groupId>org.antlr</groupId>
 				<artifactId>antlr4-maven-plugin</artifactId>
-				<version>4.13.2</version>
+				<version>4.11.1</version>
 				<executions>
 					<execution>
 						<id>antlr</id>
@@ -133,7 +110,7 @@ http://maven.apache.org/maven-v4_0_0.xsd">
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-jar-plugin</artifactId>
-				<version>3.4.2</version>
+				<version>3.3.0</version>
 				<configuration>
 					<archive>
 						<manifest>

resources/bytecode/javFiles/Bug325.jav

@@ -6,7 +6,7 @@ import java.util.stream.Stream;
 
 public class Bug325 {
     public main() {
-      var list = new ArrayList<>(List.of(1,2,3,4,5));
+      List<Integer> list = new ArrayList<>(List.of(1,2,3,4,5));
       var func = x -> x*2;
       return list.stream().map(func).toList();
    }

resources/bytecode/javFiles/Bug363.jav

@@ -1,22 +0,0 @@
-import java.lang.String;
-
-
-public class Bug363 {
-  uncurry (f){
-    return x -> f.apply(x);
-  }
-
-  uncurry (f){
-    return (x, y) -> f.apply(x).apply(y);
-  }
-
-  uncurry (f){
-    return (x, y, z) -> f.apply(x).apply(y).apply(z);
-  }
-
-  public test(){
-    var f = x -> y -> z -> x + y + z;
-    var g = uncurry(f);
-    return g.apply("A", "B", "C"); // Outputs: 6
-  }
-}

resources/bytecode/javFiles/Bug364.jav

@@ -1,8 +0,0 @@
-import java.lang.String;
-
-public class Bug364{
-  public main(){
-    var f = x -> y -> z -> x + y + z;
-    return f.apply("A").apply("B").apply("C");
-  }
-}

resources/bytecode/javFiles/Bug365.jav

@@ -1,21 +0,0 @@
-import java.lang.String;
-import java.lang.Object;
-
-public class Bug365{
-  swap(f){
-    return x -> y -> f.apply(y).apply(x);
-  }
-
-  swap(Fun1$$<String, Fun1$$<String, Fun1$$<String, Object>>> f){
-    return x -> y -> z -> f.apply(z).apply(y).apply(x);
-  }
-
-  public ex1() {
-    var func = x -> y -> z -> x + y + z;
-    return func.apply("A").apply("B").apply("C");
-  }
-  public ex2() {
-    var func = x -> y -> z -> x + y + z;
-    return swap(func).apply("A").apply("B").apply("C");
-  }
-}

resources/bytecode/javFiles/Bug366.jav

@@ -1,12 +0,0 @@
-import java.lang.Integer;
-
-public class Bug366 {
-    public static lambda() {
-        return (a, b) -> a + b;
-    }
-
-    public static test() {
-        var l = lambda();
-        return l.apply(10, 20);
-    }
-}

resources/bytecode/javFiles/Bug371.jav

@@ -1,10 +0,0 @@
-import java.lang.Boolean;
-
-public class Bug371 {
-    static m1(x, y) { return x || y; }
-    static m2(x, y) { return x && y; }
-
-    public static test() {
-        return m2(m1(true, false), true);
-    }
-}

resources/bytecode/javFiles/Bug373.jav

@@ -1,17 +0,0 @@
-import java.lang.Boolean;
-import java.lang.Integer;
-import java.lang.System;
-import java.io.PrintStream;
-import java.lang.Character;
-
-public class Bug373 {
-    public static main() {
-        System.out.println(true);
-        System.out.println(false);
-        System.out.println(1);
-        System.out.println(1l);
-        System.out.println(1.0);
-        System.out.println(1.0f);
-        System.out.println('a');
-    }
-}

resources/bytecode/javFiles/Bug378Id.jav

@@ -1,3 +0,0 @@
-class Bug378Id {
-    id2 = x -> x;
-}

resources/bytecode/javFiles/Bug378Main.jav

@@ -1,8 +0,0 @@
-import Bug378Id;
-import java.lang.Integer;
-
-public class Bug378Main {
-    public static main(args) {
-        var hallo = (new Bug378Id<Integer>().id2).apply(1);
-    }
-}

resources/bytecode/javFiles/Bug379.jav

@@ -1,24 +0,0 @@
-import java.lang.Integer;
-import java.lang.Double;
-import java.lang.System;
-import java.io.PrintStream;
-
-public class Bug379 {
-    public Fun1$$<Double, Double> fact = (x) -> {
-        if (x == 1) {
-            return 1;
-        } else {
-            return x * (fact.apply(x-1));
-        }
-    };
-
-    public getFact(x) {
-        return fact.apply(x);
-    }
-
-    public static void main(x) {
-		var f = new Bug379();
-        var intRes = f.getFact(3);
-		System.out.println(intRes);
-	}
-}

resources/bytecode/javFiles/Bug380.jav

@@ -1,12 +0,0 @@
-sealed interface List<T> permits Cons, Empty {}
-record Cons<T>(T a , List<T> l ) implements List <T> {}
-record Empty<T>() implements List <T> {}
-
-public class Bug380 {
-    public <T> List<T> append(l1, List<T> l2) {
-        return switch ( l1 ) {
-            case Cons(e, rest) -> new Cons<>(e, append(rest, l2)); //::Typ TPH A
-            case Empty() -> l2;//::TPH B
-        };
-    }
-}

resources/bytecode/javFiles/Bug382.jav

@@ -1,13 +0,0 @@
-import java.lang.Runnable;
-import java.lang.String;
-import java.lang.System;
-import java.io.PrintStream;
-import java.lang.Thread;
-
-public class Bug382 {
-    public static main(a) {
-        var f = () -> System.out.println("Hallo Welt!");
-        new Thread(f).run();
-    }
-}
-

resources/bytecode/javFiles/Bug383.jav

@@ -1,10 +0,0 @@
-import java.lang.String;
-import java.lang.System;
-import java.io.PrintStream;
-
-public class Bug383 {
-    public static main(a) {
-        var f = () -> System.out.println("Hello from Thread!");
-        f.apply();
-    }
-}

resources/bytecode/javFiles/BugXXX.jav

@@ -0,0 +1,16 @@
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+import java.lang.String;
+import java.util.stream.Stream;
+import java.util.function.Function;
+import java.util.function.Predicate;
+import java.lang.Integer;
+
+class BugXXX {
+    public main() {
+        List<Integer> i = new ArrayList<>(List.of(1,2,3,4,5,6,7,8,9,10));
+        Optional<Integer> tmp = i.stream().filter(x -> x == 5).map(x -> x*2).findFirst();
+        return tmp;
+    }
+}

resources/bytecode/javFiles/Main.jav

@@ -1,14 +0,0 @@
-import java.lang.Object;
-import java.lang.System;
-import java.lang.Iterable;
-import java.io.PrintStream;
-import java.util.List;
-import java.lang.String;
-
-class Main {
-    static main(args) {
-        for (var arg : args) {
-            System.out.println(arg);
-        }
-    }
-}

resources/bytecode/javFiles/MatrixOP.jav

@@ -4,7 +4,7 @@ import java.lang.Integer;
 import java.lang.Boolean;
 
 public class MatrixOP    extends Vector<Vector<Integer>> {
-
+   
 	MatrixOP () {
     }
 
@@ -36,8 +36,8 @@ public class MatrixOP    extends Vector<Vector<Integer>> {
                 v2.addElement(erg);
                 j++; }
             ret.addElement(v2);
-            i++;
+            i++; 
          }
         return ret;
     };
-}
+}

resources/bytecode/javFiles/PatternMatching.jav

@@ -1,25 +0,0 @@
-sealed interface List<T> permits Cons, Empty {}
-
-public record Cons<T>(T a, List<T> l) implements List<T> {}
-public record Empty<T>() implements List<T> {}
-public record Tuple<T1, T2>(T1 a, T2 b) {}
-
-public class PatternMatching {
-    public zip(Cons(x, xs), Cons(y, ys)) {
-        return new Cons(new Tuple(x, y), zip(xs, ys));
-    }
-    public zip(Empty x, Empty y) { return new Empty(); }
-
-    /*public zip(Empty x, Cons y) { return new Empty(); }
-    public zip(Cons x, Empty y) { return new Empty(); }
-    public zip(Empty x, Empty y) { return new Empty(); }
-    */
-
-    /*
-    Generiert:
-    Cons zip<T>(Cons(T x, Cons xs), Cons(T y, Cons ys))
-    Cons zip<T>(Cons(T x, Cons xs), Cons(T y, Empty ys))
-    Cons zip<T>(Cons(T x, Empty xs), Cons(T y, Cons ys))
-    Cons zip<T>(Cons(T x, Empty xs), Cons(T y, Empty ys))
-    */
-}

resources/bytecode/javFiles/PatternMatchingJava.jav

@@ -1,19 +0,0 @@
-import java.lang.Object;
-import List;
-import Cons;
-import Empty;
-import Tuple;
-
-public class PatternMatchingJava {
-    public zip(a, b) {
-        switch (a) {
-            case Cons(x, Cons xs) -> {
-                switch (b) {
-                    case Cons(y, Cons ys) -> { return new Cons<>(new Tuple<>(x, y), zip(xs, ys)); }
-                    case Cons(y, Empty()) -> { return new Empty<>(); }
-                };
-            }
-            case Cons(x, Empty()) -> { return new Empty<>(); }
-        };
-    }
-}

resources/bytecode/javFiles/PatternMatchingJava2.jav

@@ -1,5 +0,0 @@
-sealed interface List<T> permits Cons, Empty {}
-
-public record Cons<T>(T a, List<T> l) implements List<T> {}
-public record Empty<T>() implements List<T> {}
-public record Tuple<T1, T2>(T1 a, T2 b) {}

resources/bytecode/javFiles/PatternMatchingLiteralStyle.jav

@@ -1,18 +1,17 @@
 import java.lang.Integer;
+import java.lang.Double;
+import java.lang.Number;
 import java.lang.String;
 
-public record R(String n) {}
+public record R(Number n) {}
 
 public class SwitchOverload {
 
-    f() { return 10; }
-    g() { return 20; }
+    public f(){}
 
     public m(r) {
         return switch(r) {
             case R("test") -> f();
-            case R("foo") -> g();
-            case R r -> 0;
         };
     }
 }

src/main/java/de/dhbwstuttgart/bytecode/FunNGenerator.java

@@ -39,10 +39,6 @@ public class FunNGenerator {
         public final List<TargetType> inParams;
         public final List<TargetType> realParams;
 
-        public GenericParameters(TargetFunNType funNType) {
-            this(funNType.funNParams(), funNType.returnArguments());
-        }
-
         public GenericParameters(List<TargetType> params, int numReturns) {
             this.realParams = params;
             this.inParams = flattenTypeParams(params);
@@ -75,7 +71,7 @@ public class FunNGenerator {
         if (type == null) return VOID;
         var res = "L" + type.getInternalName();
         if (type instanceof TargetSpecializedType a) {
-            if (!a.params().isEmpty() && !(a.params().size() == 1 && a.params().getFirst() == null)) {
+            if (a.params().size() > 0) {
                 res += "<";
                 for (var param : a.params()) {
                     if (param instanceof TargetGenericType gp) {
@@ -98,7 +94,7 @@ public class FunNGenerator {
     }
 
     private static String applySignature(TargetType a) { return a.toSignature(); }
-    private static String applyNameDescriptor(TargetType a){ return a instanceof TargetGenericType ? "LTPH;" : String.format("%s", a.toDescriptor()); }
+    private static String applyNameDescriptor(TargetType a){ return a instanceof TargetGenericType ? "LTPH;" : String.format("%s", applySignature(a)); }
 
     public static String encodeType(TargetType type) {
         if (type == null) return VOID;
@@ -115,12 +111,11 @@ public class FunNGenerator {
             superFunNMethodSignature.append(String.format("T%s;", argumentGenericBase + currentParameter));
             superFunNMethodDescriptor.append(objectSignature);
         }
+        superFunNClassSignature.append(String.format("%s:%s>%s", returnGeneric, objectSignature, objectSignature));
         if (numReturnTypes > 0) {
-            superFunNClassSignature.append(String.format("%s:%s>%s", returnGeneric, objectSignature, objectSignature));
             superFunNMethodSignature.append(String.format(")T%s;", returnGeneric));
             superFunNMethodDescriptor.append(String.format(")%s", objectSignature));
         } else {
-            superFunNClassSignature = new StringBuilder(objectSignature);
             superFunNMethodSignature.append(")V");
             superFunNMethodDescriptor.append(")V");
         }

src/main/java/de/dhbwstuttgart/core/ConsoleInterface.java

@@ -1,83 +1,81 @@
 package de.dhbwstuttgart.core;
 
-import com.beust.jcommander.JCommander;
-import com.beust.jcommander.Parameter;
-import com.beust.jcommander.ParameterException;
 import de.dhbwstuttgart.server.SocketClient;
 import de.dhbwstuttgart.util.Logger;
-
 import java.io.File;
 import java.io.IOException;
 import java.util.*;
 
-class Args {
-    @Parameter(description = "Set destination directory", names = "-d")
-    File outputPath;
-    @Parameter(description = "Set class path", names = {"-cp", "-classpath"})
-    String classpath;
-    @Parameter(description = "[FILE]...")
-    List<File> input;
-    @Parameter(description = "Server mode", names = "--server-port")
-    Integer serverPort;
-    @Parameter(description = "Unify server url", names = "--unify-server")
-    String serverUrl;
-    @Parameter(description = "Write logs", names = "--write-logs")
-    boolean writeLogs = false;
-    @Parameter(names = "-v", description = "Verbosity level")
-    int verbosity = 0;
-    @Parameter(names = "--infer-together", description = "Runs the type inference on all input files together instead of sequentially")
-    boolean inferTogether = false;
-    @Parameter(names = "--help", help = true)
-    boolean help;
-}
-
 public class ConsoleInterface {
-    public static Logger.LogLevel logLevel = Logger.LogLevel.ERROR;
-    public static boolean writeLogFiles = false;
-    public static boolean inferTogether = false;
-    public static Optional<String> unifyServerUrl = Optional.empty();
 
-	public static void main(String[] argv) throws IOException, ClassNotFoundException {
-        var args = new Args();
-        var builder = JCommander.newBuilder().addObject(args).build();
-        builder.setProgramName("javatx");
-        try {
-            builder.parse(argv);
-            if (args.help) {
-                builder.usage();
-                return;
-            }
-        } catch (ParameterException e) {
-            System.err.println(e.getMessage());
-            System.err.println();
-            builder.usage();
-            System.exit(1);
+  /**
+   * Leave the argument configurations here for the rest of the code to read
+   */
+  public static Logger.LogLevel logLevel = Logger.LogLevel.ERROR;
+  public static boolean writeLogFiles = false;
+  public static Optional<String> unifyServerUrl = Optional.empty();
+
+  public static void main(String[] args) throws IOException, ClassNotFoundException {
+    List<File> input = new ArrayList<>();
+    List<File> classpath = new ArrayList<>();
+    String outputPath = null;
+    Iterator<String> it = Arrays.asList(args).iterator();
+    Optional<Integer> serverPort = Optional.empty();
+
+    if (args.length == 0) {
+      System.out.println("No input files given. Get help with --help");
+      System.exit(1);
+    } else if (args.length == 1 && args[0].equals("--help")) {
+      System.out.println("Usage: javatx [OPTION]... [FILE]...\n" +
+        "\t-cp\tSet Classpath\n" +
+        "\t-d\tSet destination directory\n" +
+        "\t[--server-mode <port>]\n" +
+        "\t[--unify-server <url>]\n" +
+        "\t[--write-logs]\n" +
+        "\t[-v|-vv-|-vvv]");
+      System.exit(1);
+    }
+    while (it.hasNext()) {
+      String arg = it.next();
+      if (arg.equals("-d")) {
+        outputPath = it.next();
+      } else if (arg.startsWith("-d")) {
+        outputPath = arg.substring(2);
+      } else if (arg.equals("-cp") || arg.equals("-classpath")) {
+        String[] cps = it.next().split(":");
+        for (String cp : cps) {
+          classpath.add(new File(cp));
         }
+      } else if (arg.equals("--server-mode")) {
+        serverPort = Optional.of(Integer.parseInt(it.next()));
+      } else if (arg.equals("--unify-server")) {
+        unifyServerUrl = Optional.of(it.next());
+      } else if (arg.equals("--write-logs")) {
+        ConsoleInterface.writeLogFiles = true;
+      } else if (arg.startsWith("-v")) {
+        logLevel = switch (arg) {
+          case "-v" -> Logger.LogLevel.WARNING;
+          case "-vv" -> Logger.LogLevel.INFO;
+          case "-vvv" -> Logger.LogLevel.DEBUG;
+          default -> throw new IllegalArgumentException("Argument " + arg + " is not a valid verbosity level");
+        };
+      } else {
+        input.add(new File(arg));
+      }
+    }
 
-        inferTogether = args.inferTogether;
-        unifyServerUrl = Optional.ofNullable(args.serverUrl);
-        writeLogFiles = args.writeLogs;
-        switch (args.verbosity) {
-            case 1 -> logLevel = Logger.LogLevel.WARNING;
-            case 2 -> logLevel = Logger.LogLevel.INFO;
-            case 3 -> logLevel = Logger.LogLevel.DEBUG;
-            default -> logLevel = Logger.LogLevel.ERROR;
-        }
+    if (serverPort.isPresent()) {
+      if (unifyServerUrl.isPresent()) throw new RuntimeException("Cannot use unifyServer when in server mode!");
+      JavaTXServer server = new JavaTXServer(serverPort.get());
+      server.listen();
+    }
+    else {
+      JavaTXCompiler compiler = new JavaTXCompiler(input, classpath, outputPath != null ? new File(outputPath) : null);
+      //compiler.typeInference();
+      compiler.generateBytecode();
+      SocketClient.closeIfOpen();
+    }
+  }
 
 
-        if (args.serverPort != null) {
-            if (unifyServerUrl.isPresent()) throw new RuntimeException("Cannot use unifyServer when in server mode!");
-            JavaTXServer server = new JavaTXServer(args.serverPort);
-            server.listen();
-        } else {
-            if (args.input == null) {
-                System.err.println("No input files given. Get help with --help");
-                System.exit(1);
-            }
-            List<File> classpath = args.classpath == null ? List.of() : Arrays.stream(args.classpath.split(File.pathSeparator)).map(File::new).toList();
-            JavaTXCompiler compiler = new JavaTXCompiler(args.input, classpath, args.outputPath, inferTogether);
-            compiler.generateBytecode();
-            SocketClient.closeIfOpen();
-        }
-	}
 }

src/main/java/de/dhbwstuttgart/core/JavaTXCompiler.java

@@ -2,14 +2,11 @@
 package de.dhbwstuttgart.core;
 
 import de.dhbwstuttgart.bytecode.Codegen;
-import de.dhbwstuttgart.bytecode.FunNGenerator;
 import de.dhbwstuttgart.environment.CompilationEnvironment;
 import de.dhbwstuttgart.environment.DirectoryClassLoader;
 import de.dhbwstuttgart.exceptions.DebugException;
-import de.dhbwstuttgart.languageServerInterface.model.LanguageServerTransferObject;
 import de.dhbwstuttgart.parser.JavaTXParser;
 import de.dhbwstuttgart.parser.NullToken;
-import de.dhbwstuttgart.parser.antlr.Java17Parser;
 import de.dhbwstuttgart.parser.scope.GenericsRegistry;
 import de.dhbwstuttgart.parser.SyntaxTreeGenerator.SyntaxTreeGenerator;
 import de.dhbwstuttgart.parser.antlr.Java17Parser.SourceFileContext;
@@ -64,7 +61,6 @@ import de.dhbwstuttgart.util.Logger;
 import java.io.*;
 import java.lang.reflect.Modifier;
 import java.nio.file.Path;
-import java.sql.Array;
 import java.util.*;
 import java.util.Map.Entry;
 import java.util.function.Function;
@@ -77,13 +73,11 @@ public class JavaTXCompiler {
 	// do not use this in any code, that can be executed serverside!
 	public static PlaceholderRegistry defaultClientPlaceholderRegistry = new PlaceholderRegistry();
 	public static Logger defaultLogger = new Logger();
-	private final boolean inferTogether;
 
 	// public static JavaTXCompiler INSTANCE;
 	final CompilationEnvironment environment;
 	Boolean resultmodel = true;
 	public final Map<File, SourceFile> sourceFiles = new HashMap<>();
-	public final Set<JavaClassName> input = new HashSet<>();
 
 	public volatile UnifyTaskModel usedTasks = new UnifyTaskModel();
 	public final DirectoryClassLoader classLoader;
@@ -91,28 +85,21 @@ public class JavaTXCompiler {
 	public final List<File> classPath;
 	private final File outputPath;
 
-	public final Map<String, FunNGenerator.GenericParameters> usedFunN = new HashMap<>();
-	public final Set<Integer> usedFunNSuperTypes = new HashSet<>();
-
-	private final Map<JavaClassName, ClassOrInterface> loadedClasses = new HashMap<>();
-	public Map<String, byte[]> auxiliaries = new HashMap<>();
-
 	public DirectoryClassLoader getClassLoader() {
 		return classLoader;
 	}
 
 	public JavaTXCompiler(File sourceFile) throws IOException, ClassNotFoundException {
-		this(Collections.singletonList(sourceFile), List.of(), new File("."), ConsoleInterface.inferTogether);
+		this(Collections.singletonList(sourceFile), List.of(), new File("."));
 	}
 
 	public JavaTXCompiler(List<File> sourceFiles) throws IOException, ClassNotFoundException {
-		this(sourceFiles, List.of(), new File("."), ConsoleInterface.inferTogether);
+		this(sourceFiles, List.of(), new File("."));
 	}
 
-	public JavaTXCompiler(List<File> sources, List<File> contextPath, File outputPath, boolean inferTogether) throws IOException, ClassNotFoundException {
+	public JavaTXCompiler(List<File> sources, List<File> contextPath, File outputPath) throws IOException, ClassNotFoundException {
 		// ensure new default placeholder registry for tests
 		defaultClientPlaceholderRegistry = new PlaceholderRegistry();
-		this.inferTogether = inferTogether;
 
 		var path = new ArrayList<>(contextPath);
 		if (contextPath.isEmpty()) {
@@ -120,43 +107,13 @@ public class JavaTXCompiler {
 			path.add(new File(System.getProperty("user.dir")));
 		}
 		if (outputPath != null) path.add(outputPath);
-		classLoader = new DirectoryClassLoader(path, ClassLoader.getSystemClassLoader().getParent());
+		classLoader = new DirectoryClassLoader(path, ClassLoader.getSystemClassLoader());
 		environment = new CompilationEnvironment(sources, classLoader);
 		classPath = path;
 		this.outputPath = outputPath;
 
-		// TODO This should maybe be moved elsewhere
-		var treeList = new ArrayList<SourceFileContext>(sources.size());
-		for (var s : sources) {
-			var tree = (Java17Parser.SrcfileContext) JavaTXParser.parse(s);
-			treeList.add(tree);
-			// Find defined classes
-			var pkgName = tree.packageDeclaration() != null ? tree.packageDeclaration().qualifiedName().getText(): "";
-			for (var ctx : tree.classOrInterface()) {
-				if (ctx instanceof Java17Parser.NoclassorinterfaceContext) continue;
-				var classContext = (Java17Parser.ClassorinterfacedeclContext) ctx;
-				String name = null;
-				Java17Parser.GenericDeclarationListContext decl = null;
-				if (classContext.classDeclaration() != null) {
-					name = classContext.classDeclaration().identifier().getText();
-					decl = classContext.classDeclaration().genericDeclarationList();
-				} else if (classContext.recordDeclaration() != null) {
-					name = classContext.recordDeclaration().identifier().getText();
-					decl = classContext.recordDeclaration().genericDeclarationList();
-				} else if (classContext.interfaceDeclaration() != null) {
-					name = classContext.interfaceDeclaration().identifier().getText();
-					decl = classContext.interfaceDeclaration().genericDeclarationList();
-				}
-
-				var numberOfGenerics = decl == null ? 0 : decl.genericTypeVar().size();
-				var className = pkgName + (!pkgName.isEmpty() ? "." : "") + name;
-				classRegistry.addName(className, numberOfGenerics);
-				input.add(classRegistry.getName(className));
-			}
-		}
-
-		for (var i = 0; i < sources.size(); i++) {
-			parse(treeList.get(i), sources.get(i));
+		for (File s : sources) {
+			parse(s);
 		}
 		// INSTANCE = this;
 	}
@@ -166,26 +123,21 @@ public class JavaTXCompiler {
 	}
 
 	public ClassOrInterface getClass(JavaClassName name) {
-		if (loadedClasses.containsKey(name)) return loadedClasses.get(name);
+		if (loadedClasses.containsKey(name)) return loadedClasses.get(name).cif();
 		for (var sf : sourceFiles.values()) {
 			for (var clazz : sf.KlassenVektor) {
 				if (clazz.getClassName().equals(name)) return clazz;
 			}
 		}
-		if (input.contains(name)) return null;
 		try {
 			var clazz = classLoader.loadClass(name.toString());
-			ClassOrInterface cif = null;
-			if (clazz != null) {
-				cif = ASTFactory.createClass(clazz);
-				loadedClasses.put(name, cif);
-			}
-			return cif;
+			if (clazz != null)
+				return ASTFactory.createClass(clazz);
 		} catch (ClassNotFoundException ignored) {}
 		return null;
 	}
 
-	public Set<ClassOrInterface> getAvailableClasses(File sourceFile) throws ClassNotFoundException, IOException {
+	public ConstraintSet<Pair> getConstraints(File sourceFile) throws ClassNotFoundException, IOException {
 		Set<ClassOrInterface> allClasses = new HashSet<>();// environment.getAllAvailableClasses();
 		ClassOrInterface objectClass = ASTFactory.createClass(Object.class);
 		var recordClass = ASTFactory.createClass(Record.class);
@@ -211,7 +163,7 @@ public class JavaTXCompiler {
 		for (var clazz : sf.availableClasses) {
 			if (loadedClasses.containsKey(clazz.getClassName())) {
 				allClasses.removeIf(cl -> cl.getClassName().equals(clazz.getClassName()));
-				var cif = loadedClasses.get(clazz.getClassName());
+				var cif = loadedClasses.get(clazz.getClassName()).cif();
 				allClasses.add(cif);
 				isCached = true;
 			}
@@ -224,13 +176,7 @@ public class JavaTXCompiler {
 
 		allClasses.addAll(sf.KlassenVektor);
 
-		return allClasses;
-	}
-
-	public ConstraintSet<Pair> getConstraints(File sourceFile) throws ClassNotFoundException, IOException {
-		var sf = sourceFiles.get(sourceFile);
-		var allClasses = getAvailableClasses(sourceFile);
-		TYPE ty = new TYPE(new HashSet<>(sf.availableClasses), allClasses);
+		TYPE ty = new TYPE(sf, allClasses);
 		var constraints = ty.getConstraints();
 		return constraints;
 	}
@@ -250,9 +196,8 @@ public class JavaTXCompiler {
 					try {
 						var className = cl.getSuperClass().getName().toString();
 						superclass = ASTFactory.createClass(classLoader.loadClass(className));
-					} catch (ClassNotFoundException e) {
-						throw new RuntimeException(e);
-					}
+					} catch (ClassNotFoundException ignored) {}
+					// throw new ClassNotFoundException("");
 				}
 			}
 
@@ -281,18 +226,13 @@ public class JavaTXCompiler {
 
 	private Set<ClassOrInterface> getAvailableClasses(JavaClassName name) throws ClassNotFoundException {
 		Set<ClassOrInterface> allClasses = new HashSet<>();
-		if (input.contains(name)) {
-			for (var sf : sourceFiles.values()) {
-				for (var cif : sf.KlassenVektor) {
-					if (cif.getClassName().equals(name)) {
-						allClasses.add(cif);
-						return allClasses;
-					}
-				}
-			}
+		var clazz = loadJavaTXClass(name);
+		if (clazz == null) {
+			ClassOrInterface importedClass = ASTFactory.createClass(classLoader.loadClass(name.toString()));
+			allClasses.add(importedClass);
+		} else {
+			allClasses.add(clazz);
 		}
-		ClassOrInterface importedClass = ASTFactory.createClass(classLoader.loadClass(name.toString()));
-		allClasses.add(importedClass);
 		return allClasses;
 	}
 
@@ -419,30 +359,25 @@ public class JavaTXCompiler {
 	}
 
 	public List<ResultSet> typeInference(File file) throws ClassNotFoundException, IOException {
-		return typeInference(List.of(file));
-	}
-
-	public List<ResultSet> typeInference(List<File> files) throws ClassNotFoundException, IOException {
-		Set<ClassOrInterface> allClasses = new HashSet<>();
-
-		var ressf = new ArrayList<SourceFile>();
-		var definedClasses = new HashSet<ClassOrInterface>();
-		for (var file : files) {
-			var sf = sourceFiles.get(file);
-			definedClasses.addAll(sf.KlassenVektor);
-			ressf.add(sf);
-			allClasses.addAll(getAvailableClasses(file));
-			allClasses.addAll(sf.availableClasses);
+		var sf = sourceFiles.get(file);
+		Set<ClassOrInterface> allClasses = new HashSet<>();// environment.getAllAvailableClasses();
+		allClasses.addAll(getAvailableClasses(sf));
+		allClasses.addAll(sf.getClasses());
+		var newClasses = CompilationEnvironment.loadDefaultPackageClasses(sf.getPkgName(), file, this).stream().map(ASTFactory::createClass).collect(Collectors.toSet());
+		for (var clazz : newClasses) {
+			// Don't load classes that get recompiled
+			if (sf.getClasses().stream().anyMatch(nf -> nf.getClassName().equals(clazz.getClassName())))
+				continue;
+			if (allClasses.stream().noneMatch(old -> old.getClassName().equals(clazz.getClassName())))
+				allClasses.add(clazz);
 		}
 
-		TYPE ty = new TYPE(definedClasses, allClasses);
-		var cons = ty.getConstraints();
-
+		final ConstraintSet<Pair> cons = getConstraints(file);
 		Set<Set<UnifyPair>> results = new HashSet<>();
 		PlaceholderRegistry placeholderRegistry = new PlaceholderRegistry();
 
 		var logFolder = new File(System.getProperty("user.dir") + "/logFiles/");
-		if (ConsoleInterface.writeLogFiles && !logFolder.mkdirs()) throw new RuntimeException("Could not create directory for log files: " + logFolder);
+		if (ConsoleInterface.writeLogFiles && !logFolder.mkdirs()) throw new RuntimeException("Could not creat directoy for log files: " + logFolder);
 		Writer logFile = ConsoleInterface.writeLogFiles ? new FileWriter(new File(logFolder, "log_" + sourceFiles.keySet().iterator().next().getName())) : new OutputStreamWriter(new NullOutputStream());
 		Logger logger = new Logger(logFile, "TypeInference");
 
@@ -460,175 +395,89 @@ public class JavaTXCompiler {
 
 		};
 
-    logger.debug("Unify:" + unifyCons.toString());
-    logger.info("Unify:" + unifyCons.toString());
-    unifyCons = unifyCons.map(distributeInnerVars);
-    logger.debug("\nUnify_distributeInnerVars: " + unifyCons.toString());
-    // Set<Set<UnifyPair>> results = new HashSet<>(); Nach vorne gezogen
-    logger.debug("FC:\\" + finiteClosure.toString() + "\n");
-	for (var sf : ressf) logger.info(ASTTypePrinter.print(sf));
-    // logFile.flush();
-    List<UnifyPair> andConstraintsSorted = unifyCons.getUndConstraints().stream()
-        .sorted(Comparator.comparing(UnifyPair::getPairOp).thenComparing(UnifyPair::getLhsType, Comparator.comparing(UnifyType::getName)))
-        .collect(Collectors.toList());
-
-    logger.info(andConstraintsSorted);
-
-    Set<PlaceholderType> varianceTPHold;
-    Set<PlaceholderType> varianceTPH = new HashSet<>();
-    varianceTPH = varianceInheritanceConstraintSet(unifyCons);
+		logger.debug("Unify:" + unifyCons.toString());
+		logger.info("Unify:" + unifyCons.toString());
+		unifyCons = unifyCons.map(distributeInnerVars);
+		logger.debug("\nUnify_distributeInnerVars: " + unifyCons.toString());
+		// Set<Set<UnifyPair>> results = new HashSet<>(); Nach vorne gezogen
+		logger.debug("FC:\\" + finiteClosure.toString() + "\n");
+		logger.debug(ASTTypePrinter.print(sf));
+		logger.info(ASTTypePrinter.print(sf));
+		// logFile.flush();
+		logger.info("Unify nach Oder-Constraints-Anpassung:" + unifyCons.toString());
+		Set<PlaceholderType> varianceTPHold;
+		Set<PlaceholderType> varianceTPH = new HashSet<>();
+		varianceTPH = varianceInheritanceConstraintSet(unifyCons);
 
 		/*
 		 * PL 2018-11-07 wird in varianceInheritanceConstraintSet erledigt do { //PL 2018-11-05 Huellenbildung Variance auf alle TPHs der Terme auf der jeweiligen //anderen Seite übertragen varianceTPHold = new HashSet<>(varianceTPH); varianceTPH = varianceInheritanceConstraintSet(unifyCons); unifyCons.map( y -> { if ((y.getLhsType() instanceof PlaceholderType) && (y.getRhsType() instanceof PlaceholderType)) { if (((PlaceholderType)y.getLhsType()).getVariance() != 0 &&
 		 * ((PlaceholderType)y.getRhsType()).getVariance() == 0) { ((PlaceholderType)y.getRhsType()).setVariance(((PlaceholderType)y.getLhsType( )).getVariance()); } if (((PlaceholderType)y.getLhsType()).getVariance() == 0 && ((PlaceholderType)y.getRhsType()).getVariance() != 0) { ((PlaceholderType)y.getLhsType()).setVariance(((PlaceholderType)y.getRhsType( )).getVariance()); } } return y; } ); } while (!varianceTPHold.equals(varianceTPH));
 		 */
 
-    // Set<Set<UnifyPair>> result = unify.unifySequential(xConsSet, finiteClosure,
-    // logFile, log);
-    // Set<Set<UnifyPair>> result = unify.unify(xConsSet, finiteClosure);
-    List<Set<Constraint<UnifyPair>>> oderConstraints = unifyCons.getOderConstraints()// .stream().map(x -> {
-    /*
-     * Set<Set<UnifyPair>> ret = new HashSet<>(); for (Constraint<UnifyPair> y : x) { ret.add(new HashSet<>(y)); } return ret; }).collect(Collectors.toCollection(ArrayList::new))
-     */;
-    if (ConsoleInterface.unifyServerUrl.isPresent()) {
-        UnifyResultModel urm = new UnifyResultModel(cons, finiteClosure);
-        UnifyContext context = new UnifyContext(logger, true, urm, usedTasks, placeholderRegistry);
-        SocketFuture<UnifyResultPacket> future = SocketClient.execute(
-          UnifyRequestPacket.create(finiteClosure, cons, unifyCons, context.placeholderRegistry())
-        );
-        SocketClient.execute(SetAutoclosePacket.create());
-        return future.get().getResultSet(context);
-    }
-    else if (resultmodel) {
-        /* UnifyResultModel Anfang */
-        UnifyResultModel urm = new UnifyResultModel(cons, finiteClosure);
-        UnifyResultListenerImpl li = new UnifyResultListenerImpl();
-        urm.addUnifyResultListener(li);
-		UnifyContext context = new UnifyContext(logger, true, urm, usedTasks, placeholderRegistry);
-		TypeUnify.unifyParallel(unifyCons.getUndConstraints(), oderConstraints, finiteClosure, context);
-        var finalResults = li.getResults().stream().sorted().toList();
-        int i = 0;
-        logger.info("RESULT Final: ");
-        for (var result : finalResults){
-          logger.info("Result: " + i++);
-          logger.info(result.getSortedResults());
-        }
-        logger.info("RES_FINAL: " + li.getResults().toString() + "\n");
-        return li.getResults();
-    }
-    /* UnifyResultModel End */
-    else {
-        // Set<Set<UnifyPair>> result = unify.unify(unifyCons.getUndConstraints(),
-        // oderConstraints, finiteClosure, logFile, log, new UnifyResultModel(cons,
-        // finiteClosure));
-        UnifyContext context = new UnifyContext(logger, false, new UnifyResultModel(cons, finiteClosure), usedTasks, placeholderRegistry);
-        Set<Set<UnifyPair>> result = TypeUnify.unifyOderConstraints(unifyCons.getUndConstraints(), oderConstraints, finiteClosure, context);
-        logger.info("RESULT: " + result);
-        results.addAll(result);
+		// Set<Set<UnifyPair>> result = unify.unifySequential(xConsSet, finiteClosure,
+		// logFile, log);
+		// Set<Set<UnifyPair>> result = unify.unify(xConsSet, finiteClosure);
+		List<Set<Constraint<UnifyPair>>> oderConstraints = unifyCons.getOderConstraints()// .stream().map(x -> {
+		/*
+		 * Set<Set<UnifyPair>> ret = new HashSet<>(); for (Constraint<UnifyPair> y : x) { ret.add(new HashSet<>(y)); } return ret; }).collect(Collectors.toCollection(ArrayList::new))
+		 */;
 
-        results = results.stream().map(x -> {
-          Optional<Set<UnifyPair>> res = new RuleSet(placeholderRegistry).subst(x.stream().map(y -> {
-            if (y.getPairOp() == PairOperator.SMALLERDOTWC)
-              y.setPairOp(PairOperator.EQUALSDOT);
-            return y; // alle Paare a <.? b erden durch a =. b ersetzt
-          }).collect(Collectors.toCollection(HashSet::new)));
-          if (res.isPresent()) {// wenn subst ein Erg liefert wurde was veraendert
-            return new TypeUnifyTask(context).applyTypeUnificationRules(res.get(), finiteClosure);
-          } else
-            return x; // wenn nichts veraendert wurde wird x zurueckgegeben
-        }).collect(Collectors.toCollection(HashSet::new));
-        logger.info("RESULT Final: " + results);
-        logger.info("Constraints for Generated Generics: " + " ???");
-        logger.debug("RES_FINAL: " + results.toString() + "\n");
-        // logFile.flush();
-        logger.debug("PLACEHOLDERS: " + placeholderRegistry);
-        // logFile.flush();
+		if (ConsoleInterface.unifyServerUrl.isPresent()) {
+			UnifyResultModel urm = new UnifyResultModel(cons, finiteClosure);
+			UnifyContext context = new UnifyContext(logger, true, urm, usedTasks, placeholderRegistry);
+			SocketFuture<UnifyResultPacket> future = SocketClient.execute(
+				UnifyRequestPacket.create(finiteClosure, cons, unifyCons, context.placeholderRegistry())
+			);
+			SocketClient.execute(SetAutoclosePacket.create());
+			return future.get().getResultSet(context);
+		}
+		else if (resultmodel) {
+			/* UnifyResultModel Anfang */
+			UnifyResultModel urm = new UnifyResultModel(cons, finiteClosure);
+			UnifyResultListenerImpl li = new UnifyResultListenerImpl();
+			urm.addUnifyResultListener(li);
+			UnifyContext context = new UnifyContext(logger, true, urm, usedTasks, placeholderRegistry);
+			TypeUnify.unifyParallel(unifyCons.getUndConstraints(), oderConstraints, finiteClosure, context);
+			logger.info("RESULT Final: " + li.getResults());
+			logger.info("Constraints for Generated Generics: " + " ???");
+			logFile.write("RES_FINAL: " + li.getResults().toString() + "\n");
+			// logFile.flush();
+			return li.getResults();
+		}
+		/* UnifyResultModel End */
+		else {
+			// Set<Set<UnifyPair>> result = unify.unify(unifyCons.getUndConstraints(),
+			// oderConstraints, finiteClosure, logFile, log, new UnifyResultModel(cons,
+			// finiteClosure));
+			UnifyContext context = new UnifyContext(logger, false, new UnifyResultModel(cons, finiteClosure), usedTasks, placeholderRegistry);
+			Set<Set<UnifyPair>> result = TypeUnify.unifyOderConstraints(unifyCons.getUndConstraints(), oderConstraints, finiteClosure, context);
+			logger.info("RESULT: " + result);
+			logFile.write("RES: " + result.toString() + "\n");
+			// logFile.flush();
+			results.addAll(result);
+
+			results = results.stream().map(x -> {
+				Optional<Set<UnifyPair>> res = new RuleSet(placeholderRegistry).subst(x.stream().map(y -> {
+					if (y.getPairOp() == PairOperator.SMALLERDOTWC)
+						y.setPairOp(PairOperator.EQUALSDOT);
+					return y; // alle Paare a <.? b erden durch a =. b ersetzt
+				}).collect(Collectors.toCollection(HashSet::new)));
+				if (res.isPresent()) {// wenn subst ein Erg liefert wurde was veraendert
+					return new TypeUnifyTask(context).applyTypeUnificationRules(res.get(), finiteClosure);
+				} else
+					return x; // wenn nichts veraendert wurde wird x zurueckgegeben
+			}).collect(Collectors.toCollection(HashSet::new));
+			logger.info("RESULT Final: " + results);
+			logger.info("Constraints for Generated Generics: " + " ???");
+			logger.debug("RES_FINAL: " + results.toString() + "\n");
+			// logFile.flush();
+			logger.debug("PLACEHOLDERS: " + placeholderRegistry);
+			// logFile.flush();
 		}
 
 		return results.stream().map((unifyPairs -> new ResultSet(UnifyTypeFactory.convert(unifyPairs, Pair.generateTPHMap(cons), placeholderRegistry)))).collect(Collectors.toList());
 	}
 
-	/**
-	 * TEMPORARY - Only for Language Server Usage
-	 */
-	public LanguageServerTransferObject getResultSetAndAbstractSyntax(File file) throws IOException, ClassNotFoundException {
-		var sf = sourceFiles.get(file);
-		if(sf == null){
-			sf = sourceFiles.values().stream().findFirst().get();
-		}
-		Set<ClassOrInterface> allClasses = new HashSet<>();
-		allClasses.addAll(getAvailableClasses(sf));
-		allClasses.addAll(sf.getClasses());
-		var newClasses = CompilationEnvironment.loadDefaultPackageClasses(sf.getPkgName(), file, this).stream().map(ASTFactory::createClass).collect(Collectors.toSet());
-		for (var clazz : newClasses) {
-			// Don't load classes that get recompiled
-			if (sf.getClasses().stream().anyMatch(nf -> nf.getClassName().equals(clazz.getClassName())))
-				continue;
-			if (allClasses.stream().noneMatch(old -> old.getClassName().equals(clazz.getClassName())))
-				allClasses.add(clazz);
-		}
-
-		final ConstraintSet<Pair> cons = getConstraints(file);
-		Set<Set<UnifyPair>> results = new HashSet<>();
-
-		Writer logFile = new OutputStreamWriter(new NullOutputStream());
-		Logger logger = new Logger(logFile, "TypeInferenceAsync");
-		UnifyContext context = new UnifyContext(logger, false, null, usedTasks, defaultClientPlaceholderRegistry);
-		try {
-			IFiniteClosure finiteClosure = UnifyTypeFactory.generateFC(allClasses.stream().toList(), logger, classLoader, this, context.placeholderRegistry());
-			ConstraintSet<UnifyPair> unifyCons = UnifyTypeFactory.convert(this, cons, context.placeholderRegistry());
-			Function<UnifyPair, UnifyPair> distributeInnerVars = x -> {
-				UnifyType lhs, rhs;
-				if (((lhs = x.getLhsType()) instanceof PlaceholderType) && ((rhs = x.getRhsType()) instanceof PlaceholderType) && (((PlaceholderType) lhs).isInnerType() || ((PlaceholderType) rhs).isInnerType())) {
-					((PlaceholderType) lhs).setInnerType(true);
-					((PlaceholderType) rhs).setInnerType(true);
-				}
-				return x;
-
-			};
-
-
-			unifyCons = unifyCons.map(distributeInnerVars);
-			Set<PlaceholderType> varianceTPHold;
-			Set<PlaceholderType> varianceTPH = new HashSet<>();
-			varianceTPH = varianceInheritanceConstraintSet(unifyCons);
-
-			List<Set<Constraint<UnifyPair>>> oderConstraints = unifyCons.getOderConstraints();
-
-			if (resultmodel) {
-				/* UnifyResultModel Anfang */
-				UnifyResultModel urm = new UnifyResultModel(cons, finiteClosure);
-				UnifyResultListenerImpl li = new UnifyResultListenerImpl();
-				urm.addUnifyResultListener(li);
-				TypeUnify.unifyParallel(unifyCons.getUndConstraints(), oderConstraints, finiteClosure, context);
-				generateBytecode(sf, li.getResults());
-				return new LanguageServerTransferObject(li.getResults(), sf, ASTTypePrinter.print(sf), generatedGenerics);
-			}
-			/* UnifyResultModel End */
-			else {
-				Set<Set<UnifyPair>> result = TypeUnify.unifyOderConstraints(unifyCons.getUndConstraints(), oderConstraints, finiteClosure, context);
-				results.addAll(result);
-
-				results = results.stream().map(x -> {
-					Optional<Set<UnifyPair>> res = new RuleSet(context.placeholderRegistry()).subst(x.stream().map(y -> {
-						if (y.getPairOp() == PairOperator.SMALLERDOTWC)
-							y.setPairOp(PairOperator.EQUALSDOT);
-						return y; // alle Paare a <.? b erden durch a =. b ersetzt
-					}).collect(Collectors.toCollection(HashSet::new)));
-					if (res.isPresent()) {// wenn subst ein Erg liefert wurde was veraendert
-						return new TypeUnifyTask(context).applyTypeUnificationRules(res.get(), finiteClosure);
-					} else
-						return x; // wenn nichts veraendert wurde wird x zurueckgegeben
-				}).collect(Collectors.toCollection(HashSet::new));
-			}
-		} catch (ClassNotFoundException e) {
-		}
-		generateBytecode(sf, results.stream().map((unifyPairs -> new ResultSet(UnifyTypeFactory.convert(unifyPairs, Pair.generateTPHMap(cons), context.placeholderRegistry())))).collect(Collectors.toList()));
-		return new LanguageServerTransferObject(results.stream().map((unifyPairs -> new ResultSet(UnifyTypeFactory.convert(unifyPairs, Pair.generateTPHMap(cons), context.placeholderRegistry())))).collect(Collectors.toList()), sf, ASTTypePrinter.print(sf), generatedGenerics);
-	}
-
-
-
 	/**
 	 * Vererbt alle Variancen bei Paaren (a <. theta) oder (Theta <. a) wenn a eine Variance !=0 hat auf alle Typvariablen in Theta.
 	 * 
@@ -686,36 +535,75 @@ public class JavaTXCompiler {
 
 	public final JavaClassRegistry classRegistry = new JavaClassRegistry();
 
-	private void parse(SourceFileContext tree, File sourceFile) throws IOException, java.lang.ClassNotFoundException {
-		SyntaxTreeGenerator generator = new SyntaxTreeGenerator(this, classRegistry, new GenericsRegistry(null), sourceFile.getName());
+	public record ClassEntry(File classFile, ClassOrInterface cif) {}
+
+	public final Map<JavaClassName, ClassEntry> loadedClasses = new HashMap<>();
+
+	private SourceFile parse(File sourceFile) throws IOException, java.lang.ClassNotFoundException {
+		if (sourceFiles.containsKey(sourceFile)) return sourceFiles.get(sourceFile);
+		SourceFileContext tree = JavaTXParser.parse(sourceFile);
 		environment.addClassesToRegistry(classRegistry, tree, sourceFile, this);
+		SyntaxTreeGenerator generator = new SyntaxTreeGenerator(this, classRegistry, new GenericsRegistry(null), sourceFile.getName());
 		var classes = new ArrayList<ClassOrInterface>();
 		var sf = new SourceFile("", classes, generator.imports);
 		addSourceFile(sourceFile, sf);
 		generator.convert(classes, tree, environment.packageCrawler);
 		sf.setPackageName(generator.pkgName);
 		sf.imports.addAll(generator.imports);
+		return sf;
+	}
+
+	/**
+	 * When an import tries to import a JavaTX class it first looks it up in the cache and
+	 * if it doesn't exist it's going to compile it and add it to the source files list
+	 * @param name
+	 */
+	public ClassOrInterface loadJavaTXClass(JavaClassName name) {
+		var file = findFileForClass(name);
+		if (file != null) {
+			if (loadedClasses.containsKey(name)) return loadedClasses.get(name).cif();
+			try {
+				var tree = JavaTXParser.parse(file);
+				classRegistry.addName(name.toString(), 0); // TODO This gets overwritten later, is it bad if we don't know this right away?
+				environment.addClassesToRegistry(classRegistry, tree, file, this);
+				SyntaxTreeGenerator generator = new SyntaxTreeGenerator(this, classRegistry, new GenericsRegistry(null), file.getName());
+				var classes = new ArrayList<ClassOrInterface>();
+				var sf = new SourceFile("", classes, generator.imports);
+				addSourceFile(file, sf);
+				generator.convert(classes, tree, environment.packageCrawler);
+				sf.setPackageName(generator.pkgName);
+				var classFiles = generateBytecode(file);
+
+				sf.setGenerated();
+				writeClassFile(classFiles, outputPath != null ? outputPath : new File("."), false);
+				var clazz = classLoader.loadClass(name.toString());
+				var classOrInterface = ASTFactory.createClass(clazz);
+				loadedClasses.put(name, new ClassEntry(new File(outputPath, clazz.getName() + ".class"), classOrInterface));
+				return classOrInterface;
+			} catch (Exception e) {
+				throw new RuntimeException(e);
+			}
+		}
+		return null;
+	}
+
+	public File findFileForClass(JavaClassName name) {
+		var packageName = name.getPackageName();
+		var className = name.getClassName().split("\\.")[0];
+		for (var cp : classPath) {
+			var file = new File(cp, packageName.replaceAll("\\.", "/") + "/" + className + ".jav");
+			if (file.exists()) return file;
+		}
+		return null;
 	}
 
 	public void generateBytecode() throws ClassNotFoundException, IOException {
-		if (inferTogether) {
-			var files = sourceFiles.keySet().stream().toList();
-			var typeinferenceResult = this.typeInference(files);
-			for (var file : files) {
-				var sf = sourceFiles.get(file);
-				if (sf.isGenerated()) continue;
-				var classes = generateBytecode(sf, typeinferenceResult);
-				sf.setGenerated();
-				writeClassFile(classes, outputPath == null ? file.getParentFile() : outputPath, outputPath == null);
-			}
-		} else {
-			for (var file : sourceFiles.keySet()) {
-				var sf = sourceFiles.get(file);
-				if (sf.isGenerated()) continue;
-				var classes = generateBytecode(file);
-				sf.setGenerated();
-				writeClassFile(classes, outputPath == null ? file.getParentFile() : outputPath, outputPath == null);
-			}
+		for (var file : sourceFiles.keySet()) {
+			var sf = sourceFiles.get(file);
+			if (sf.isGenerated()) continue;
+			var classes = generateBytecode(file);
+			sf.setGenerated();
+			writeClassFile(classes, outputPath == null ? file.getParentFile() : outputPath, outputPath == null);
 		}
 	}
 
@@ -760,12 +648,12 @@ public class JavaTXCompiler {
 			var codegen = new Codegen(converter.convert(clazz), this, converter);
 			var code = codegen.generate();
 			generatedClasses.put(clazz.getClassName(), code);
+			converter.auxiliaries.forEach((name, source) -> {
+				generatedClasses.put(new JavaClassName(name), source);
+			});
 		}
 		generatedGenerics.put(sf, converter.javaGenerics());
 		converter.generateFunNTypes();
-		auxiliaries.forEach((name, source) -> {
-			generatedClasses.put(new JavaClassName(name), source);
-		});
 		return generatedClasses;
 	}
 

src/main/java/de/dhbwstuttgart/environment/ByteArrayClassLoader.java

@@ -0,0 +1,13 @@
+package de.dhbwstuttgart.environment;
+
+public class ByteArrayClassLoader extends ClassLoader implements IByteArrayClassLoader {
+    @Override
+    public Class _defineClass(String name, byte[] code, int i, int length) throws ClassFormatError {
+        return defineClass(name, code, i, length);
+    }
+
+    @Override
+    public Class<?> findClass(String name) throws ClassNotFoundException {
+        return super.findClass(name);
+    }
+}

src/main/java/de/dhbwstuttgart/environment/CompilationEnvironment.java

@@ -8,7 +8,6 @@ import java.util.*;
 
 import com.google.common.collect.Lists;
 import de.dhbwstuttgart.core.JavaTXCompiler;
-import de.dhbwstuttgart.parser.scope.JavaClassName;
 import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
 import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
 
@@ -31,7 +30,7 @@ public class CompilationEnvironment {
 	public final PackageCrawler packageCrawler;
 
 	/**
-	 * Imitiert die Environment beim Aufruf des JavaCompilers auf einer Menge von java-Dateien Die Environment enthält automatisch die Java Standard Library
+	 * Imitiert die Environment beim Aufruf des JavaCompilers auf einer Menge von java-Dateien Die Environment enth<EFBFBD>lt automatisch die Java Standard Library
 	 * 
 	 * @param sourceFiles die zu kompilierenden Dateien
 	 */
@@ -88,8 +87,6 @@ public class CompilationEnvironment {
 		if (files != null)
 			for (File classFile : files) {
 				String className = classFile.getName().substring(0, classFile.getName().length() - 6);
-				// Don't load class if its defined in the input
-				if (compiler.input.contains(new JavaClassName(className))) continue;
 				if (className.matches("Fun\\d+\\$\\$.*"))
 					continue;
 				var name = packageName;

src/main/java/de/dhbwstuttgart/environment/DirectoryClassLoader.java

@@ -16,7 +16,7 @@ public class DirectoryClassLoader extends URLClassLoader implements IByteArrayCl
 //    }
 
     public DirectoryClassLoader(List<File> directory, java.lang.ClassLoader parent) {
-        super(directory.stream().map(DirectoryClassLoader::dirToURL).flatMap(List::stream).collect(Collectors.toList()).toArray(new URL[0]), parent);
+        super(directory.stream().map(DirectoryClassLoader::dirToURL).flatMap(List::stream).collect(Collectors.toList()).toArray(new URL[0]), parent.getParent());
     }
 
     private static URL[] generateURLArray(URL url) {

src/main/java/de/dhbwstuttgart/environment/IByteArrayClassLoader.java

@@ -6,22 +6,18 @@ import java.nio.file.Path;
 
 public interface IByteArrayClassLoader {
 
-    Class<?> loadClass(String path) throws ClassNotFoundException;
+    Class loadClass(String path) throws ClassNotFoundException;
 
-    default Class<?> loadClass(byte[] code) {
-        return this.loadClass(null, code);
+    default Class loadClass(byte[] code) {
+        return this._defineClass(null, code, 0, code.length);
     }
 
-    default Class<?> loadClass(String name, byte[] code) {
-        return this._defineClass(name, code, 0, code.length);
-    }
-
-    default Class<?> loadClass(Path path) throws IOException {
+    default Class loadClass(Path path) throws IOException {
         var code = Files.readAllBytes(path);
         return this._defineClass(null, code, 0, code.length);
     }
 
     public Class<?> findClass(String name) throws ClassNotFoundException;
 
-    Class<?> _defineClass(String name, byte[] code, int i, int length) throws ClassFormatError;
+    Class _defineClass(String name, byte[] code, int i, int length) throws ClassFormatError;
 }

src/main/java/de/dhbwstuttgart/languageServerInterface/LanguageServerInterface.java

@@ -1,120 +0,0 @@
-package de.dhbwstuttgart.languageServerInterface;
-
-
-import de.dhbwstuttgart.bytecode.Codegen;
-import de.dhbwstuttgart.core.JavaTXCompiler;
-import de.dhbwstuttgart.environment.IByteArrayClassLoader;
-import de.dhbwstuttgart.languageServerInterface.model.LanguageServerTransferObject;
-import de.dhbwstuttgart.parser.scope.JavaClassName;
-import de.dhbwstuttgart.syntaxtree.SourceFile;
-import de.dhbwstuttgart.syntaxtree.factory.NameGenerator;
-import de.dhbwstuttgart.target.generate.ASTToTargetAST;
-import de.dhbwstuttgart.target.generate.GenericsResult;
-import de.dhbwstuttgart.target.tree.TargetStructure;
-import org.apache.commons.io.FileUtils;
-
-import java.io.*;
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.nio.file.DirectoryStream;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.util.*;
-import java.util.function.Function;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
-
-/**
- * Implementation of an Interface for the Language-Server to get the Resultset and abstract Syntax.
- */
-public class LanguageServerInterface {
-
-
-    public LanguageServerTransferObject getResultSetAndAbastractSyntax(String path, String resetNamesTo) throws IOException, URISyntaxException, ClassNotFoundException {
-        NameGenerator.resetTo(resetNamesTo);
-        return getResultSetAndAbstractSyntax(path);
-
-    }
-
-    public SourceFile getAst(String path, String resetNamesTo) throws IOException, URISyntaxException, ClassNotFoundException {
-        NameGenerator.resetTo(resetNamesTo);
-        return getAST(path);
-    }
-
-
-    /**
-     * returns the ResultSets, GenericResultSet and the AST
-     * You have to give the input as well as the path because of potential locks when the File is currently opened in an IDE.
-     * Example: file:///c:/test/main.jav -> file:///c:/test/out/main.class
-     *
-     * @param pathAsString the URI of the File. See Example.
-     */
-    public LanguageServerTransferObject getResultSetAndAbstractSyntax(String pathAsString){
-        System.setOut(new PrintStream(OutputStream.nullOutputStream()));
-        try {
-            var uri = new URI(pathAsString);
-            var path = Path.of(uri);
-            var file = path.toFile();
-            Files.createDirectories(path.getParent().resolve("out"));
-            var compiler = new JavaTXCompiler(List.of(file), List.of(path.getParent().toFile()), path.getParent().resolve("out").toFile(), false);
-
-            var parsedSource = compiler.sourceFiles.get(file);
-            var tiResults = compiler.typeInference(file);
-
-            Map<JavaClassName, byte[]> bytecode = compiler.generateBytecode(parsedSource, tiResults);
-            Files.createDirectories(path.getParent().resolve("out"));
-            compiler.writeClassFile(bytecode, path.getParent().resolve("out").toFile(), false);
-
-            return new LanguageServerTransferObject(tiResults, parsedSource, "", compiler.getGeneratedGenerics());
-        } catch (Exception e) {
-            throw new RuntimeException(e.getMessage(), e);
-        }
-    }
-
-    /**
-     * returns the AST without calculating the result
-     * You have to give the input as well as the path because of potential locks when the File is currently opened in an IDE.
-     * Example: file:///c:/test/main.jav -> file:///c:/test/out/main.class
-     *
-     * @param path the URI of the File. See Example.
-     * @throws IOException
-     * @throws ClassNotFoundException
-     * @throws URISyntaxException
-     */
-    public SourceFile getAST(String path) throws IOException, ClassNotFoundException, URISyntaxException {
-
-
-        System.setOut(new PrintStream(OutputStream.nullOutputStream()));
-
-
-        URI uri = new URI(path);
-        ArrayList<String> pathWithoutName = new ArrayList<>(List.of(uri.getPath().split("/")));
-        pathWithoutName.remove(List.of(uri.getPath().split("/")).size() - 1);
-        String stringPathWithoutName = "";
-
-        for (String i : pathWithoutName) {
-            stringPathWithoutName += "/" + i;
-        }
-
-        try {
-            FileUtils.cleanDirectory(new File(stringPathWithoutName + "/out"));
-        } catch (Exception e) {
-
-        }
-        try {
-            (new File(stringPathWithoutName + "/out")).mkdirs();
-        } catch (Exception e) {
-
-        }
-        var test = getAST(uri.getPath().split("/")[uri.getPath().split("/").length - 1], new File(stringPathWithoutName).getPath());
-        System.setOut(System.out);
-        return test;
-    }
-
-    public static SourceFile getAST(String filename, String filePath) throws IOException, ClassNotFoundException {
-        var file = Path.of(filePath, filename).toFile();
-        var compiler = new JavaTXCompiler(List.of(file), List.of(file.getParentFile()), Path.of(filePath + "/out").toFile(), false);
-        return compiler.sourceFiles.get(file);
-    }
-}

src/main/java/de/dhbwstuttgart/languageServerInterface/ParserInterface.java

@@ -1,40 +0,0 @@
-package de.dhbwstuttgart.languageServerInterface;
-
-
-
-import de.dhbwstuttgart.languageServerInterface.model.CustomParserErrorHandler;
-import de.dhbwstuttgart.languageServerInterface.model.ParserError;
-import de.dhbwstuttgart.parser.antlr.Java17Lexer;
-import de.dhbwstuttgart.parser.antlr.Java17Parser;
-import de.dhbwstuttgart.parser.antlr.Java17ParserBaseListener;
-import org.antlr.v4.runtime.CharStream;
-import org.antlr.v4.runtime.CharStreams;
-import org.antlr.v4.runtime.CommonTokenStream;
-import org.antlr.v4.runtime.tree.ParseTree;
-import org.antlr.v4.runtime.tree.ParseTreeWalker;
-
-import java.util.List;
-
-public class ParserInterface {
-
-    public List<ParserError> getParseErrors(String input){
-
-        CustomParserErrorHandler errorListener = new CustomParserErrorHandler();
-        CharStream charStream = CharStreams.fromString(input);
-
-        Java17Lexer lexer = new Java17Lexer(charStream);
-        CommonTokenStream tokens = new CommonTokenStream(lexer);
-
-        Java17Parser parser = new Java17Parser(tokens);
-        parser.removeErrorListeners();
-        parser.addErrorListener(errorListener);
-
-
-        ParseTree tree = parser.sourceFile();
-        ParseTreeWalker walker = new ParseTreeWalker();
-        Java17ParserBaseListener listener = new Java17ParserBaseListener();
-        walker.walk(listener, tree);
-
-        return errorListener.getErrorMessages();
-    }
-}

src/main/java/de/dhbwstuttgart/languageServerInterface/model/CustomParserErrorHandler.java

@@ -1,47 +0,0 @@
-package de.dhbwstuttgart.languageServerInterface.model;
-
-
-
-import org.antlr.v4.runtime.*;
-import org.antlr.v4.runtime.atn.ATNConfigSet;
-import org.antlr.v4.runtime.dfa.DFA;
-
-import java.util.ArrayList;
-import java.util.BitSet;
-import java.util.List;
-
-public class CustomParserErrorHandler implements ANTLRErrorListener {
-    private final List<ParserError> errorMessages = new ArrayList<>();
-
-    @Override
-    public void syntaxError(Recognizer<?, ?> recognizer, Object offendingSymbol, int line, int charPositionInLine, String msg, RecognitionException e) {
-        int endCharPosition = charPositionInLine;
-        if (offendingSymbol instanceof Token) {
-            Token offendingToken = (Token) offendingSymbol;
-            endCharPosition = charPositionInLine + offendingToken.getText().length();
-        }
-
-        ParserError parserError = new ParserError(line, charPositionInLine, endCharPosition, msg);
-        errorMessages.add(parserError);
-
-    }
-
-    @Override
-    public void reportAmbiguity(Parser parser, DFA dfa, int i, int i1, boolean b, BitSet bitSet, ATNConfigSet atnConfigSet) {
-
-    }
-
-    @Override
-    public void reportAttemptingFullContext(Parser parser, DFA dfa, int i, int i1, BitSet bitSet, ATNConfigSet atnConfigSet) {
-
-    }
-
-    @Override
-    public void reportContextSensitivity(Parser parser, DFA dfa, int i, int i1, int i2, ATNConfigSet atnConfigSet) {
-
-    }
-
-    public List<ParserError> getErrorMessages() {
-        return errorMessages;
-    }
-}

src/main/java/de/dhbwstuttgart/languageServerInterface/model/LanguageServerTransferObject.java

@@ -1,31 +0,0 @@
-package de.dhbwstuttgart.languageServerInterface.model;
-
-
-
-import de.dhbwstuttgart.syntaxtree.SourceFile;
-import de.dhbwstuttgart.target.generate.GenericsResult;
-import de.dhbwstuttgart.typeinference.result.ResultSet;
-
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-public class LanguageServerTransferObject {
-    List<ResultSet> resultSets;
-    SourceFile Ast;
-    String printedAst;
-    Map<SourceFile, List<GenericsResult>> generatedGenerics = new HashMap<>();
-
-
-    public LanguageServerTransferObject(List<ResultSet> resultSets, SourceFile Ast, String printedAst, Map<SourceFile, List<GenericsResult>> generatedGenerics) {
-        this.resultSets = resultSets;
-        this.Ast = Ast;
-        this.printedAst = printedAst;
-        this.generatedGenerics = generatedGenerics;
-    }
-
-    public List<ResultSet> getResultSets() {return resultSets;}
-    public SourceFile getAst() {return Ast;}
-    public String getPrintedAst() {return printedAst;}
-    public Map<SourceFile, List<GenericsResult>> getGeneratedGenerics() {return generatedGenerics;}
-}

src/main/java/de/dhbwstuttgart/languageServerInterface/model/ParserError.java

@@ -1,48 +0,0 @@
-package de.dhbwstuttgart.languageServerInterface.model;
-
-public class ParserError {
-
-    private int line;
-    private int charPositionInLine;
-    private int endCharPosition;
-    String msg;
-
-    public ParserError(int line, int charPositionInLine, int endCharPosition, String msg) {
-        this.line = line;
-        this.charPositionInLine = charPositionInLine;
-        this. endCharPosition = endCharPosition;
-        this.msg = msg;
-    }
-
-    public int getEndCharPosition() {
-        return endCharPosition;
-    }
-
-    public void setEndCharPosition(int endCharPosition) {
-        this.endCharPosition = endCharPosition;
-    }
-
-    public void setCharPositionInLine(int charPositionInLine) {
-        this.charPositionInLine = charPositionInLine;
-    }
-
-    public void setLine(int line) {
-        this.line = line;
-    }
-
-    public void setMsg(String msg) {
-        this.msg = msg;
-    }
-
-    public int getCharPositionInLine() {
-        return charPositionInLine;
-    }
-
-    public int getLine() {
-        return line;
-    }
-
-    public String getMsg() {
-        return msg;
-    }
-}

src/main/java/de/dhbwstuttgart/languageServerInterface/model/ResultSetListener.java

@@ -1,20 +0,0 @@
-package de.dhbwstuttgart.languageServerInterface.model;
-
-
-import com.google.common.reflect.TypeResolver;
-import de.dhbwstuttgart.typeinference.unify.UnifyResultEvent;
-import de.dhbwstuttgart.typeinference.unify.UnifyResultListener;
-
-public class ResultSetListener implements UnifyResultListener {
-
-    TypeResolver typeResolver;
-
-    public ResultSetListener(TypeResolver typeResolver){
-        this.typeResolver = typeResolver;
-    }
-
-    @Override
-    public void onNewTypeResultFound(UnifyResultEvent evt) {
-
-    }
-}

src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/StatementGenerator.java

@@ -151,7 +151,7 @@ public class StatementGenerator {
                 } else {
                 	type = methodparameters?
                 			TypePlaceholder.fresh(fp.getStart(), 1, false) 
-                			: TypePlaceholder.fresh(fp.getStart(), 1, false);
+                			: TypePlaceholder.fresh(fp.getStart());
                 }
                 ret.add(new FormalParameter(paramName, type, fp.getStart()));
                 localVars.put(paramName, type); 
@@ -1066,7 +1066,7 @@ public class StatementGenerator {
             List<Pattern> parameterList = new ArrayList<>();
             for (IdentifierContext identifier : lambdaParams.identifier()) {
                 Token offset = identifier.getStart();
-                parameterList.add(new FormalParameter(identifier.getText(), TypePlaceholder.fresh(offset, 1, false), offset));
+                parameterList.add(new FormalParameter(identifier.getText(), TypePlaceholder.fresh(offset), offset));
             }
             params = new ParameterList(parameterList, lambdaParams.getStart());
         } else if (lambdaParams.formalParameterList() != null) {
@@ -1076,7 +1076,7 @@ public class StatementGenerator {
             List<Pattern> parameterList = new ArrayList<>();
             for (LambdaLVTIParameterContext param : lambdaParams.lambdaLVTIList().lambdaLVTIParameter()) {
                 Token offset = param.getStart();
-                parameterList.add(new FormalParameter(param.identifier().getText(), TypePlaceholder.fresh(offset, 1, false), offset));
+                parameterList.add(new FormalParameter(param.identifier().getText(), TypePlaceholder.fresh(offset), offset));
             }
             params = new ParameterList(parameterList, lambdaParams.getStart());
         } else {
@@ -1100,9 +1100,9 @@ public class StatementGenerator {
             block = lambdaGenerator.convert(expression.lambdaBody().block(), true);
         }
         List<RefTypeOrTPHOrWildcardOrGeneric> funNParams = new ArrayList<>();
-        funNParams.add(TypePlaceholder.fresh(expression.getStart(), -1, false));// ret-Type
+        funNParams.add(TypePlaceholder.fresh(expression.getStart()));// ret-Type
         params.getFormalparalist().forEach(formalParameter -> // Für jeden Parameter einen TPH anfügen:
-        	funNParams.add(TypePlaceholder.fresh(expression.getStart(), 1, false)));
+        funNParams.add(TypePlaceholder.fresh(expression.getStart())));
         RefTypeOrTPHOrWildcardOrGeneric lambdaType = TypePlaceholder.fresh(expression.getStart());
         // RefType lambdaType = new
         // RefType(reg.getName("Fun"+params.getFormalparalist().size()),

src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntaxTreeGenerator.java

@@ -111,7 +111,7 @@ public class SyntaxTreeGenerator {
     this.allmodifiers.put(Modifier.toString(Modifier.INTERFACE), Modifier.INTERFACE);
     this.allmodifiers.put("sealed", 4096);
     this.allmodifiers.put("non-sealed", 8192);
-    this.allmodifiers.put("default", 0); // Doesn't exist
+    this.allmodifiers.put("default", 16384);
     this.allmodifiers.put("strictfp", 32768);
 
     this.compiler = compiler;

src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/TypeGenerator.java

@@ -168,7 +168,7 @@ public class TypeGenerator {
             if (generics.contains(name)) {
                 return new GenericRefType(name, offset);
             } else {
-                Pattern p = Pattern.compile("Fun(Void|VoidImpl|Wrapper)?(\\d+)[$][$]"); // TODO Regex shenanigans
+                Pattern p = Pattern.compile("Fun(\\d+)[$][$]");
                 Matcher m = p.matcher(name);
                 if (m.matches()) {// es ist FunN$$-Type
                     return new RefType(new JavaClassName(name), convert(typeArguments, reg, generics), offset);

src/main/java/de/dhbwstuttgart/parser/scope/GatherNames.java

@@ -140,7 +140,8 @@ public class GatherNames {
 			if (importDeclCtx.MUL() == null) {
 				var name = importDeclCtx.qualifiedName().getText();
 				var className = new JavaClassName(name);
-				if (compiler.input.contains(className)) {
+				var clazz = compiler.loadJavaTXClass(className);
+				if (clazz != null) {
 					ret.put(name, compiler.classRegistry.getNumberOfGenerics(name));
 				} else {
 					Class<?> cl = compiler.getClassLoader().loadClass(name);

src/main/java/de/dhbwstuttgart/parser/scope/JavaClassName.java

@@ -41,7 +41,7 @@ public class JavaClassName {
 	}
 
 	/**
-	 * Gibt von einem Klassennamen nur den Namen der Klasse zurück
+	 * Gibt von einem Klassennamen nur den Namen der Klasse zur<EFBFBD>ck
 	 * Beispiel:
 	 * java.lang.Object wird zu: Object
 	 */

src/main/java/de/dhbwstuttgart/parser/scope/JavaClassRegistry.java

@@ -5,9 +5,9 @@ import de.dhbwstuttgart.exceptions.NotImplementedException;
 import java.util.*;
 
 /**
- * Speichert die Klassen für einen bestimmten Projektscope
+ * Speichert die Klassen f<EFBFBD>r einen bestimmten Projektscope
  */
-public class JavaClassRegistry{
+public class JavaClassRegistry {
     final Map<JavaClassName, Integer> existingClasses = new HashMap<>();
 
     public JavaClassRegistry(Map<String, Integer> initialNames) {
@@ -22,10 +22,6 @@ public class JavaClassRegistry{
         }
     }
 
-    public Set<JavaClassName> getAllClassNames(){
-        return existingClasses.keySet();
-    }
-
     public void addName(String className, int numberOfGenerics) {
         existingClasses.put(new JavaClassName(className), numberOfGenerics);
     }
@@ -64,6 +60,6 @@ public class JavaClassRegistry{
     }
 
     public int getNumberOfGenerics(String name) {
-        return existingClasses.getOrDefault(new JavaClassName(name), 0);
+        return existingClasses.get(new JavaClassName(name));
     }
 }

src/main/java/de/dhbwstuttgart/server/packet/dataContainers/serialized/SerialMap.java

@@ -3,7 +3,7 @@ package de.dhbwstuttgart.server.packet.dataContainers.serialized;
 import com.fasterxml.jackson.annotation.JsonIgnore;
 import java.util.HashMap;
 import java.util.Map;
-import org.jspecify.annotations.Nullable;
+import javax.annotation.Nullable;
 
 public class SerialMap extends HashMap<String, ISerialNode> implements ISerialNode {
 

src/main/java/de/dhbwstuttgart/syntaxtree/ClassOrInterface.java

@@ -6,12 +6,10 @@ import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
 import de.dhbwstuttgart.syntaxtree.type.RefType;
 import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
-import de.dhbwstuttgart.target.tree.TargetGeneric;
 import org.antlr.v4.runtime.Token;
 
 import java.lang.reflect.Modifier;
 import java.util.*;
-import java.util.stream.Collectors;
 
 /**
  * Stellt jede Art von Klasse dar. Auch abstrakte Klassen und Interfaces
@@ -33,7 +31,6 @@ public class ClassOrInterface extends SyntaxTreeNode implements TypeScope {
   private List<RefType> implementedInterfaces;
   private List<RefType> permittedSubtypes;
   private List<Constructor> constructors;
-  private Set<GenericTypeVar> userDefinedGenerics;
 
   public ClassOrInterface(int modifiers, JavaClassName name, List<Field> fielddecl, Optional<Constructor> fieldInitializations, Optional<Method> staticInitializer, List<Method> methods, List<Constructor> constructors, GenericDeclarationList genericClassParameters, RefType superClass, Boolean isInterface, Boolean isFunctionalInterface, List<RefType> implementedInterfaces, List<RefType> permittedSubtypes, Token offset, String fileName) {
     super(offset);
@@ -202,22 +199,4 @@ public class ClassOrInterface extends SyntaxTreeNode implements TypeScope {
   public int hashCode() {
     return Objects.hash(name);
   }
-
-  public Set<GenericTypeVar> getUserDefinedGenerics() {
-    if (this.userDefinedGenerics != null) return this.userDefinedGenerics;
-
-    var genericsIter = getGenerics().iterator();
-    if (genericsIter.hasNext()) {
-      // Add empty set of generics to cache so that it doesn't try to calculate it later
-      this.userDefinedGenerics = new HashSet<>();
-      while (genericsIter.hasNext()) {
-        var next = genericsIter.next();
-        userDefinedGenerics.add(next);
-      }
-    } else {
-      this.userDefinedGenerics = new HashSet<>();
-    }
-
-    return this.userDefinedGenerics;
-  }
 }

src/main/java/de/dhbwstuttgart/syntaxtree/SourceFile.java

@@ -5,10 +5,8 @@ import java.util.*;
 
 import de.dhbwstuttgart.parser.NullToken;
 import de.dhbwstuttgart.parser.scope.JavaClassName;
-import de.dhbwstuttgart.target.generate.ASTToTargetAST;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceInformation;
-import de.dhbwstuttgart.typeinference.result.ResultSet;
 //import sun.security.x509.X509CertInfo;
 
 public class SourceFile extends SyntaxTreeNode {
@@ -20,7 +18,6 @@ public class SourceFile extends SyntaxTreeNode {
   private boolean isGenerated;
 
   public List<ClassOrInterface> availableClasses = new ArrayList<>();
-  public List<ASTToTargetAST.Generics> generics = new ArrayList<>();
 
   /**
    * Die SourceFile repräsntiert eine zu einem Syntaxbaum eingelesene Java-Datei.
@@ -43,10 +40,6 @@ public class SourceFile extends SyntaxTreeNode {
     this.imports = new HashSet<>(sf.imports);
   }
 
-  public void addResultSet(ResultSet rs) {
-
-  }
-
   public void setPackageName(String packageName) {
     this.pkgName = packageName;
   }

src/main/java/de/dhbwstuttgart/syntaxtree/factory/ASTFactory.java

@@ -8,7 +8,6 @@ import java.lang.reflect.Constructor;
 import java.lang.reflect.Type;
 import java.util.*;
 
-import com.google.common.collect.Lists;
 import de.dhbwstuttgart.bytecode.JavaTXSignatureAttribute;
 import de.dhbwstuttgart.parser.NullToken;
 import de.dhbwstuttgart.parser.scope.JavaClassName;
@@ -154,13 +153,15 @@ public class ASTFactory {
 		int modifier = jreClass.getModifiers();
 		boolean isInterface = jreClass.isInterface();
 		List<Annotation> aLA;
-		boolean isFunctionalInterface =
-                !(aLA = Arrays.asList(jreClass.getAnnotations())).isEmpty() &&
-                        aLA.get(0) instanceof FunctionalInterface;
+		boolean isFunctionalInterface = 
+				(aLA = Arrays.asList(jreClass.getAnnotations())).size() > 0 && 
+				aLA.get(0) instanceof FunctionalInterface ? 
+						true : 
+						false; 
 		// see: https://stackoverflow.com/questions/9934774/getting-generic-parameter-from-supertype-class
 		ParameterizedType parameterSuperClass = null;
 		Type tempSuperClass = jreClass.getGenericSuperclass();
-		if (tempSuperClass instanceof ParameterizedType)
+		if (tempSuperClass != null && tempSuperClass instanceof ParameterizedType)
 			parameterSuperClass = (ParameterizedType) tempSuperClass;
 		java.lang.Class superjreClass = jreClass.getSuperclass();
 		RefType superClass;
@@ -183,7 +184,8 @@ public class ASTFactory {
 			}
 		}
 
-		GenericDeclarationList genericDeclarationList = createGenerics(jreClass.getTypeParameters(), jreClass, null, null);
+		GenericDeclarationList genericDeclarationList = createGenerics(jreClass.getTypeParameters(), jreClass, null, classSignature);
+
 		Token offset = new NullToken(); // Braucht keinen Offset, da diese Klasse nicht aus einem Quellcode geparst wurde
 
 		var cinf = new ClassOrInterface(modifier, name, felder, Optional.empty() /* eingefuegt PL 2018-11-24 */, Optional.empty(), methoden, konstruktoren, genericDeclarationList, superClass, isInterface, isFunctionalInterface, implementedInterfaces, permittedSubtypes, offset, null);

src/main/java/de/dhbwstuttgart/syntaxtree/factory/NameGenerator.java

@@ -16,10 +16,6 @@ public class NameGenerator {
     public static void reset() {
     	strNextName = "A";
     }
-
-    public static void resetTo(String name) {
-        strNextName = name;
-    }
     
     /**
      * Berechnet einen neuen, eindeutigen Namen f�r eine neue                          

src/main/java/de/dhbwstuttgart/target/generate/ASTToTargetAST.java

@@ -2,6 +2,7 @@ package de.dhbwstuttgart.target.generate;
 
 import de.dhbwstuttgart.bytecode.FunNGenerator;
 import de.dhbwstuttgart.core.JavaTXCompiler;
+import de.dhbwstuttgart.environment.ByteArrayClassLoader;
 import de.dhbwstuttgart.environment.IByteArrayClassLoader;
 import de.dhbwstuttgart.exceptions.DebugException;
 import de.dhbwstuttgart.parser.NullToken;
@@ -11,14 +12,12 @@ import de.dhbwstuttgart.syntaxtree.Record;
 import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
 import de.dhbwstuttgart.syntaxtree.statement.*;
 import de.dhbwstuttgart.syntaxtree.type.*;
-import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
-import de.dhbwstuttgart.syntaxtree.visual.OutputGenerator;
+import de.dhbwstuttgart.target.Target;
 import de.dhbwstuttgart.target.tree.*;
 import de.dhbwstuttgart.target.tree.expression.*;
 import de.dhbwstuttgart.target.tree.type.*;
 import de.dhbwstuttgart.typeinference.result.*;
 
-import java.lang.annotation.Target;
 import java.util.*;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
@@ -33,9 +32,9 @@ public class ASTToTargetAST {
 
     public static RefType OBJECT = ASTFactory.createObjectType(); // TODO It would be better if I could call this directly but the hashcode seems to change
 
-    public List<Generics> all;
-    //public Generics generics;
-    //public List<Generics> currentMethodOverloads;
+    protected List<Generics> all;
+    public Generics generics;
+    public List<Generics> currentMethodOverloads;
 
     final Map<ClassOrInterface, Set<GenericTypeVar>> userDefinedGenerics = new HashMap<>();
     final Map<Method, Set<SignaturePair>> tphsInMethods = new HashMap<>();
@@ -55,26 +54,24 @@ public class ASTToTargetAST {
         return all.stream().map(generics -> new GenericsResult(generics.javaGenerics)).toList();
     }
 
-    public TargetExpression convert(Pattern pattern, IGenerics generics) {
-        var converter = new StatementToTargetExpression(this, generics);
+    public TargetExpression convert(Pattern pattern) {
+        var converter = new StatementToTargetExpression(this);
         pattern.accept(converter);
         return converter.result;
     }
 
     public record Generics(JavaGenerics javaGenerics, TxGenerics txGenerics) {
-        public Generics(JavaTXCompiler compiler, ResultSet set) {
-            this(new JavaGenerics(compiler, set), new TxGenerics(compiler, set));
-        }
     }
 
+
     public IByteArrayClassLoader classLoader;
     protected SourceFile sourceFile;
 
-    public ASTToTargetAST(List<ResultSet> resultSets, IByteArrayClassLoader classLoader) {
-        this(null, resultSets, classLoader);
+    public ASTToTargetAST(List<ResultSet> resultSets) {
+        this(null, resultSets);
     }
-    public ASTToTargetAST(JavaTXCompiler compiler, List<ResultSet> resultSets, IByteArrayClassLoader classLoader) {
-        this(compiler, resultSets, null, classLoader);
+    public ASTToTargetAST(JavaTXCompiler compiler, List<ResultSet> resultSets) {
+        this(compiler, resultSets, null, new ByteArrayClassLoader());
     }
 
     public ASTToTargetAST(JavaTXCompiler compiler, List<ResultSet> resultSets, SourceFile sourceFile, IByteArrayClassLoader classLoader) {
@@ -84,8 +81,9 @@ public class ASTToTargetAST {
 
         all = new ArrayList<>();
         for (var set : resultSets) {
-            all.add(new Generics(compiler, set));
+            all.add(new Generics(new JavaGenerics(this, set), new TxGenerics(this, set)));
         }
+        this.generics = all.get(0);
     }
 
     public void addSignaturePair(TypePlaceholder signature, RefTypeOrTPHOrWildcardOrGeneric parameter) {
@@ -94,27 +92,27 @@ public class ASTToTargetAST {
         tphsInMethods.put(currentMethod, set);
     }
 
-    public static Optional<Method> findMethod(ClassOrInterface owner, String name, List<TargetType> argumentList, IGenerics generics, JavaTXCompiler compiler) {
+    Optional<Method> findMethod(ClassOrInterface owner, String name, List<TargetType> argumentList) {
         Optional<Method> method = Optional.empty();
         while (method.isEmpty()) {
-            method = owner.getMethods().stream().filter(m -> m.name.equals(name) && parameterEquals(m.getParameterList(), argumentList, generics)).findFirst();
+            method = owner.getMethods().stream().filter(m -> m.name.equals(name) && parameterEquals(m.getParameterList(), argumentList)).findFirst();
             if (owner.getClassName().toString().equals("java.lang.Object")) break;
             owner = compiler.getClass(owner.getSuperClass().getName());
         }
         return method;
     }
 
-    Optional<Constructor> findConstructor(ClassOrInterface owner, List<TargetType> argumentList, IGenerics generics) {
-        return owner.getConstructors().stream().filter(c -> parameterEquals(c.getParameterList(), argumentList, generics)).findFirst();
+    Optional<Constructor> findConstructor(ClassOrInterface owner, List<TargetType> argumentList) {
+        return owner.getConstructors().stream().filter(c -> parameterEquals(c.getParameterList(), argumentList)).findFirst();
     }
 
-    static boolean parameterEquals(ParameterList parameterList, List<TargetType> arguments, IGenerics generics) {
+    boolean parameterEquals(ParameterList parameterList, List<TargetType> arguments) {
         var pars = parameterList.getFormalparalist();
         if (pars.size() != arguments.size())
             return false;
 
         for (var i = 0; i < pars.size(); i++) {
-            var type1 = generics.getTargetType(pars.get(i).getType());
+            var type1 = convert(pars.get(i).getType(), generics.javaGenerics);
             var type2 = arguments.get(i);
             if (type1 instanceof TargetGenericType)
                 return true;
@@ -127,19 +125,19 @@ public class ASTToTargetAST {
         return true;
     }
 
-    Set<TargetGeneric> convert(Set<GenerateGenerics.Pair> result, IGenerics generics) {
+    Set<TargetGeneric> convert(Set<GenerateGenerics.Pair> result, GenerateGenerics generics) {
         return result.stream().map(p -> {
             if (p instanceof GenerateGenerics.PairLT pair) {
-                return new TargetGeneric(pair.left.resolve().getName(), convert(pair.right.resolve(), generics, compiler));
+                return new TargetGeneric(pair.left.resolve().getName(), convert(pair.right.resolve(), generics));
             } else if (p instanceof GenerateGenerics.PairEQ pair) {
-                return new TargetGeneric(pair.left.resolve().getName(), convert(pair.right, generics, compiler));
+                return new TargetGeneric(pair.left.resolve().getName(), convert(pair.right, generics));
             } else {
                 throw new IllegalArgumentException();
             }
         }).collect(Collectors.toSet());
     }
 
-    public List<TargetGeneric> convert(GenericTypeVar typeVar, IGenerics generics) {
+    public List<TargetGeneric> convert(GenericTypeVar typeVar, GenerateGenerics generics) {
         var ret = new ArrayList<TargetGeneric>();
         for (var bound : typeVar.getBounds()) {
             ret.add(new TargetGeneric(typeVar.getName(), generics.getTargetType(bound)));
@@ -148,7 +146,6 @@ public class ASTToTargetAST {
     }
 
     // This finds a common sealed interface type to group together methods that use different records
-    // This function should do matching or unification
     private List<ClassOrInterface> commonSuperInterfaceTypes(TargetType a, TargetType b) {
         if (a instanceof TargetGenericType && b instanceof TargetGenericType) return List.of(ASTFactory.createObjectClass());
         if (a instanceof TargetRefType ta && b instanceof TargetGenericType)
@@ -186,28 +183,44 @@ public class ASTToTargetAST {
         return List.of();
     }
 
-    private boolean canCombine(Signature m1, Signature m2) {
-        var pl1 = m1.java.parameters();
-        var pl2 = m2.java.parameters();
-        if (pl1.size() != pl2.size()) return false;
-        if (pl1.isEmpty()) return false;
-        for (var i = 0; i < pl1.size(); i++) {
-            var p1 = pl1.get(i).pattern();
-            var p2 = pl2.get(i).pattern();
-            // TPH <> RefType sind nicht unterscheidbar
-            if (p1.type() instanceof TargetGenericType || p2.type() instanceof TargetGenericType) continue;
-            // Pattern(X) <> Pattern(Y) ist nicht unterscheidbar
+    // TODO This is ugly and probably doesn't work right
+    private boolean patternStrictlyEquals(TargetComplexPattern a, TargetComplexPattern b) {
+        if (!a.name().equals(b.name())) return false;
+        if (a.subPatterns().size() != b.subPatterns().size()) return false;
+        for (var i = 0; i < a.subPatterns().size(); i++) {
+            var p1 = a.subPatterns().get(i);
+            var p2 = b.subPatterns().get(i);
             if (p1 instanceof TargetComplexPattern pc1 && p2 instanceof TargetComplexPattern pc2 &&
-                pc1.type().equals(pc2.type())) continue;
-            if (!p1.equals(p2)) return false;
+                patternStrictlyEquals(pc1, pc2)) return false;
+            if (p1 instanceof TargetTypePattern pt1 && p2 instanceof TargetTypePattern pt2) {
+                if (pt1.type() instanceof TargetGenericType && pt2.type() instanceof TargetGenericType) continue;
+            }
+            if (!p1.type().equals(p2.type()) && commonSuperInterfaceTypes(p1.type(), p2.type()).isEmpty()) return false;
         }
         return true;
     }
 
-    private record Combination(MethodWithTphs a, MethodWithTphs b) {
+    private boolean canCombine(TargetMethod m1, TargetMethod m2) {
+        if (!m1.name().equals(m2.name())) return false;
+        var s1 = m1.signature();
+        var s2 = m2.signature();
+        if (s1.parameters().size() != s2.parameters().size()) return false;
+        if (s1.parameters().isEmpty()) return false;
+        for (var i = 0; i < s1.parameters().size(); i++) {
+            var p1 = s1.parameters().get(i).pattern();
+            var p2 = s2.parameters().get(i).pattern();
+            if (p1.type() instanceof TargetGenericType || p2.type() instanceof TargetGenericType) continue;
+            if (p1 instanceof TargetComplexPattern pc1 && p2 instanceof TargetComplexPattern pc2 &&
+                patternStrictlyEquals(pc1, pc2)) return false;
+            if (!p1.equals(p2) && commonSuperInterfaceTypes(p1.type(), p2.type()).isEmpty()) return false;
+        }
+        return true;
+    }
+
+    private record Combination(TargetMethod a, TargetMethod b) {
         @Override
         public boolean equals(Object o) {
-            if (!(o instanceof Combination(MethodWithTphs a1, MethodWithTphs b1))) return false;
+            if (!(o instanceof Combination(TargetMethod a1, TargetMethod b1))) return false;
             return this.a.equals(a1) && this.b.equals(b1) ||
                 this.a.equals(b1) && this.b.equals(a1);
         }
@@ -218,10 +231,10 @@ public class ASTToTargetAST {
         }
     }
 
-    private List<List<MethodWithTphs>> groupOverloads(ClassOrInterface input, List<Method> methods) {
-        var mapOfTargetMethods = new HashMap<Generics, MethodWithTphs[]>();
-        for (var gen : all) {
-            mapOfTargetMethods.put(gen, new MethodWithTphs[methods.size()]);
+    public List<List<TargetMethod>> groupOverloads(ClassOrInterface input, List<Method> methods) {
+        var mapOfTargetMethods = new HashMap<Generics, TargetMethod[]>();
+        for (var generics : all) {
+            mapOfTargetMethods.put(generics, new TargetMethod[methods.size()]);
         }
 
         for (var i = 0; i < methods.size(); i++) {
@@ -230,14 +243,14 @@ public class ASTToTargetAST {
             var methodsWithTphs = convert(input, method);
             for (var m : methodsWithTphs) {
                 var resultMethods = mapOfTargetMethods.get(m.generics);
-                resultMethods[i] = new MethodWithTphs(m.method, m.generics, m.signature);
+                resultMethods[i] = m.method;
             }
         }
-        System.out.println("============== INPUT ==============");
+        /*System.out.println("============== INPUT ==============");
         for (var m : mapOfTargetMethods.values()) {
-            for (var v : m) if (v != null) System.out.println(v.signature.java.returnType() + " " + v.method.name + " " + v.signature.java().parameters());
+            for (var v : m) System.out.println(v.name() + " " + v.getSignature());
             System.out.println();
-        }
+        }*/
 
         var allCombinations = new HashSet<Set<Combination>>();
         // Combine methods based on their signature and position in the result set
@@ -255,8 +268,8 @@ public class ASTToTargetAST {
 
                     var combinations = new HashSet<Combination>();
 
-                    if (canCombine(m1.signature, m2.signature)) {
-                        //System.out.println("     Combining " + m1.signature.java.getSignature() + " and " + m2.signature.java.getSignature());
+                    if (canCombine(m1, m2)) {
+                        //System.out.println("     Combining " + m1.getSignature() + " and " + m2.getSignature());
                         combinations.add(new Combination(m1, m2));
                         for (var j = 0; j < methods.size(); j++) {
                             if (j == i) continue;
@@ -265,10 +278,10 @@ public class ASTToTargetAST {
                             var m4 = resMeth1[j];
                             if (m4 == null) continue;
                             combinations.add(new Combination(m4, m3));
-                            //System.out.println("Also Combining " + m4.signature.java.getSignature() + " and " + m3.signature.java.getSignature());
+                            //System.out.println("Also Combining " + m4.getSignature() + " and " + m3.getSignature());
                         }
                     } else {
-                        //System.out.println(" Not Combining " + m1.signature.java.getSignature() + " and " + m2.signature.java.getSignature());
+                        //System.out.println(" Not Combining " + m1.getSignature() + " and " + m2.getSignature());
                     }
                     if (!combinations.isEmpty()) allCombinations.add(combinations);
                 }
@@ -278,14 +291,14 @@ public class ASTToTargetAST {
         if (allCombinations.isEmpty()) allCombinations.add(new HashSet<>());
 
         // Combine back into output format
-        var r0 = new HashSet<Set<MethodWithTphs>>();
+        var r0 = new HashSet<Set<TargetMethod>>();
         for (var combinations : allCombinations) {
-            var r1 = new HashSet<Set<MethodWithTphs>>();
+            var r1 = new HashSet<Set<TargetMethod>>();
             // This is used to weed out duplicates
-            var uniqued = new HashSet<MethodWithTphs>();
+            var uniqued = new HashSet<TargetMethod>();
             // We go over all methods in the result
             for (var g : all) for (var i = 0; i < methods.size(); i++) {
-                var r2 = new HashSet<MethodWithTphs>();
+                var r2 = new HashSet<TargetMethod>();
                 var m = mapOfTargetMethods.get(g)[i];
                 if (m == null) continue;
                 if (!uniqued.contains(m)) {
@@ -325,16 +338,15 @@ public class ASTToTargetAST {
 
         var result = r0.stream().map(l -> l.stream().toList()).toList();
 
-        //System.out.println("============== OUTPUT ==============");
-        //for (var l : result) {
-        //    for (var m : l) System.out.println(m.method.name + " " + m.signature.java.getSignature());
-        //    System.out.println();
-        //}
+        Target.logger.info("============== OUTPUT ==============");
+        for (var l : result) {
+            for (var m : l) Target.logger.info(m.name() + " " + m.getSignature());
+            Target.logger.info("");
+        }
         return result;
     }
 
     public TargetStructure convert(ClassOrInterface input) {
-        var generics = all.getFirst();
         Set<TargetGeneric> javaGenerics = new HashSet<>();
         Set<TargetGeneric> txGenerics = new HashSet<>();
 
@@ -347,7 +359,7 @@ public class ASTToTargetAST {
                 var next = genericsIter.next();
                 userDefinedGenerics.add(next);
                 // TODO Support multiple bounds
-                javaGenerics.add(new TargetGeneric(next.getName(), convert(next.getBounds().getFirst(), generics.javaGenerics, compiler)));
+                javaGenerics.add(new TargetGeneric(next.getName(), convert(next.getBounds().get(0))));
             }
         } else {
             this.userDefinedGenerics.put(input, new HashSet<>());
@@ -358,38 +370,31 @@ public class ASTToTargetAST {
 
         TargetBlock fieldInitializer = null;
         if (input.getfieldInitializations().isPresent())
-            fieldInitializer = convert(input.getfieldInitializations().get().block, generics.javaGenerics);
+            fieldInitializer = convert(input.getfieldInitializations().get().block);
         TargetBlock finalFieldInitializer = fieldInitializer;
 
-        var superInterfaces = input.getSuperInterfaces().stream().map(clazz -> convert(clazz, generics.javaGenerics, compiler)).toList();
-        var constructors = input.getConstructors().stream().map(constructor -> this.convert(input, constructor, finalFieldInitializer, generics)).flatMap(List::stream).toList();
-        var fields = input.getFieldDecl().stream().map(f -> convert(f, generics.javaGenerics)).toList();
+        var superInterfaces = input.getSuperInterfaces().stream().map(clazz -> convert(clazz, generics.javaGenerics)).toList();
+        var constructors = input.getConstructors().stream().map(constructor -> this.convert(input, constructor, finalFieldInitializer)).flatMap(List::stream).toList();
+        var fields = input.getFieldDecl().stream().map(this::convert).toList();
         var methods = groupOverloads(input, input.getMethods()).stream().map(m -> generatePatternOverloads(input, m)).flatMap(List::stream)
                 .collect(Collectors.toSet()).stream().toList(); // Unique generated methods
 
         TargetMethod staticConstructor = null;
-        if (input.getStaticInitializer().isPresent()) {
-            var init = this.convert(input, input.getStaticInitializer().get()).stream().findFirst().orElseThrow();
-            staticConstructor = this.convert(init, init.generics.javaGenerics);
-        }
+        if (input.getStaticInitializer().isPresent())
+            staticConstructor = this.convert(input, input.getStaticInitializer().get()).stream().findFirst().orElseThrow().method;
 
         if (input instanceof Record)
             return new TargetRecord(input.getModifiers(), input.getClassName(), javaGenerics, txGenerics, superInterfaces, constructors, staticConstructor, fields, methods);
         else if (input.isInterface())
             return new TargetInterface(input.getModifiers(), input.getClassName(), javaGenerics, txGenerics, methods, superInterfaces, staticConstructor);
-        else return new TargetClass(input.getModifiers(), input.getClassName(), convert(input.getSuperClass(), generics.javaGenerics, compiler), javaGenerics, txGenerics, superInterfaces, constructors, staticConstructor, fields, methods);
+        else return new TargetClass(input.getModifiers(), input.getClassName(), convert(input.getSuperClass(), generics.javaGenerics), javaGenerics, txGenerics, superInterfaces, constructors, staticConstructor, fields, methods);
     }
 
-    @Deprecated
-    public List<MethodParameter> convert(ParameterList input) {
-        return convert(input, all.getFirst().javaGenerics);
-    }
-
-    public List<MethodParameter> convert(ParameterList input, IGenerics generics) {
+    public List<MethodParameter> convert(ParameterList input, GenerateGenerics generics) {
         var res = new ArrayList<MethodParameter>();
         for (var i = 0; i < input.getFormalparalist().size(); i++) {
             var param = input.getFormalparalist().get(i);
-            var pattern = (TargetPattern) convert(param, generics);
+            var pattern = (TargetPattern) convert(param);
             if (pattern instanceof TargetComplexPattern) pattern = pattern.withName("__var" + i);
             res.add(new MethodParameter(pattern));
         }
@@ -400,7 +405,7 @@ public class ASTToTargetAST {
         return generics.stream().anyMatch(g -> g.name().equals(type.getParsedName()));
     }
 
-    private Set<TargetGeneric> collectMethodGenerics(ClassOrInterface clazz, IGenerics generateGenerics, Set<GenerateGenerics.Pair> generics, Method input) {
+    private Set<TargetGeneric> collectMethodGenerics(ClassOrInterface clazz, GenerateGenerics generateGenerics, Set<GenerateGenerics.Pair> generics, Method input) {
         var convertedGenerics = new HashSet<>(convert(generics, generateGenerics));
         outer: for (GenericTypeVar typeVar : input.getGenerics()) {
             for (var classGeneric : clazz.getGenerics()) {
@@ -418,7 +423,7 @@ public class ASTToTargetAST {
         return convertedGenerics;
     }
 
-    private List<TargetConstructor> convert(ClassOrInterface currentClass, Constructor input, TargetBlock fieldInitializer, Generics generics) {
+    private List<TargetConstructor> convert(ClassOrInterface currentClass, Constructor input, TargetBlock fieldInitializer) {
         generics = all.get(0);
         List<TargetConstructor> result = new ArrayList<>();
         Set<List<MethodParameter>> parameterSet = new HashSet<>();
@@ -426,15 +431,15 @@ public class ASTToTargetAST {
 
         for (var s : all) {
             generics = s;
-            var javaGenerics = generics.javaGenerics.generics(currentClass, input);
-            var txGenerics = generics.txGenerics.generics(currentClass, input);
-            List<MethodParameter> params = convert(input.getParameterList(), generics.javaGenerics);
+            var javaGenerics = this.generics.javaGenerics.generics(currentClass, input);
+            var txGenerics = this.generics.txGenerics.generics(currentClass, input);
+            List<MethodParameter> params = convert(input.getParameterList(), this.generics.javaGenerics);
             if (parameterSet.stream().noneMatch(p -> p.equals(params))) {
-                List<MethodParameter> txParams = convert(input.getParameterList(), generics.txGenerics);
+                List<MethodParameter> txParams = convert(input.getParameterList(), this.generics.txGenerics);
                 var javaMethodGenerics = collectMethodGenerics(currentClass, generics.javaGenerics(), javaGenerics, input);
                 var txMethodGenerics = collectMethodGenerics(currentClass, generics.txGenerics(), txGenerics, input);
 
-                result.add(new TargetConstructor(input.modifier, javaMethodGenerics, txMethodGenerics, params, txParams, convert(input.block, generics.javaGenerics), fieldInitializer));
+                result.add(new TargetConstructor(input.modifier, javaMethodGenerics, txMethodGenerics, params, txParams, convert(input.block), fieldInitializer));
                 parameterSet.add(params);
             }
         }
@@ -442,13 +447,10 @@ public class ASTToTargetAST {
         return result;
     }
 
-    private static int counter = 0;
     private String encodeName(String name, TargetMethod.Signature params) {
         var res = new StringBuilder();
         res.append(name);
         res.append('$');
-        res.append(counter++);
-        res.append('$');
         for (var param : params.parameters()) {
             encodeName(param.pattern(), res);
         }
@@ -524,14 +526,12 @@ public class ASTToTargetAST {
                 var j = 0;
                 for (var param : m.signature().parameters()) {
                     if (j >= patternsRec.size()) return true;
-                    if (!patternsRec.get(j).equals(param.pattern())) return false;
+                    if (!patternsRec.get(j).type().equals(param.pattern().type())) return false;
                     j++;
                 }
                 return true;
             }).toList();
 
-            //System.out.println(offset + " -> " + lastPattern);
-            //candidates.forEach(m -> System.out.println(m.getSignature()));
             var caseBody = generatePatternOverloadsRec(offset + 1, expr, params, patternsRec, candidates, classType);
             var body = new TargetBlock(List.of(caseBody));
             var case_ = new TargetSwitch.Case(List.of(lastPattern), body);
@@ -542,14 +542,19 @@ public class ASTToTargetAST {
         return new TargetSwitch(switchExpr, cases, null, true);
     }
 
-    private List<TargetMethod> generatePatternOverloads(ClassOrInterface clazz, List<MethodWithTphs> overloadedMethods) {
-        if (overloadedMethods.isEmpty()) return List.of();
+    private List<TargetMethod> generatePatternOverloads(ClassOrInterface clazz, List<TargetMethod> overloadedMethods) {
+        if (overloadedMethods.size() <= 1) return overloadedMethods;
         // Check if we have a pattern as a parameter
-        var firstMethod = convert(overloadedMethods.getFirst(), overloadedMethods.getFirst().generics.javaGenerics);
-        if (overloadedMethods.size() == 1) return List.of(firstMethod);
-        var secondMethod = convert(overloadedMethods.get(1), overloadedMethods.get(1).generics.javaGenerics);
-        if (firstMethod.signature().parameters().stream().noneMatch(mp -> mp.pattern() instanceof TargetComplexPattern))
-            return overloadedMethods.stream().map(m -> convert(m, m.generics.javaGenerics)).toList();
+        var firstMethod = overloadedMethods.getFirst();
+        var secondMethod = overloadedMethods.get(1);
+        if (firstMethod.signature().parameters().stream().noneMatch(mp -> mp.pattern() instanceof TargetComplexPattern)) return overloadedMethods;
+        // Rename existing methods
+
+        var res = new ArrayList<TargetMethod>();
+        for (var method : overloadedMethods) {
+            var name = encodeName(method.name(), method.signature());
+            res.add(new TargetMethod(method.access(), name, method.block(), method.signature(), method.txSignature()));
+        }
 
         var signatureParams = new ArrayList<MethodParameter>();
         for (var i = 0; i < firstMethod.signature().parameters().size(); i++) {
@@ -558,7 +563,7 @@ public class ASTToTargetAST {
             var t2 = secondMethod.signature().parameters().get(i).pattern().type();
             var commonSubTypes = new HashSet<>(commonSuperInterfaceTypes(t1, t2));
             for (var m : overloadedMethods.subList(2, overloadedMethods.size())) {
-                var t3 = m.signature().java.parameters().get(i).pattern().type();
+                var t3 = m.signature().parameters().get(i).pattern().type();
                 commonSubTypes.retainAll(commonSuperInterfaceTypes(t1, t3));
             }
             if (commonSubTypes.size() > 1) throw new DebugException("Invalid overload");
@@ -573,28 +578,9 @@ public class ASTToTargetAST {
             signatureParams.add(new MethodParameter(new TargetRefType(superType.getClassName().toString()), name));
         }
 
-        // Rename existing methods
-
-        var res = new ArrayList<TargetMethod>();
-        for (var method : overloadedMethods) {
-            var name = encodeName(method.method.name, method.signature.java);
-
-            var generics = new OverlayGenerics(method.generics.javaGenerics, this);
-            var m = overloadedMethods.getFirst();
-            var params = m.method.getParameterList().getFormalparalist();
-            for (var i = 0; i < params.size(); i++) {
-                var param = params.get(i);
-                if (param.getType() instanceof TypePlaceholder tph) {
-                    generics.addOverlay(tph, signatureParams.get(i).pattern().type());
-                }
-            }
-            var tMethod = convert(method, generics);
-            res.add(new TargetMethod(tMethod.access(), name, tMethod.block(), tMethod.signature(), tMethod.txSignature()));
-        }
-
         var commonSubTypes = new HashSet<>(commonSuperInterfaceTypes(firstMethod.signature().returnType(), secondMethod.signature().returnType()));
         for (var m : overloadedMethods.subList(2, overloadedMethods.size())) {
-            commonSubTypes.retainAll(commonSuperInterfaceTypes(firstMethod.signature().returnType(), m.signature().java.returnType()));
+            commonSubTypes.retainAll(commonSuperInterfaceTypes(firstMethod.signature().returnType(), m.signature().returnType()));
         }
         var returnType = commonSubTypes.isEmpty() ? TargetType.Object : new TargetRefType(commonSubTypes.iterator().next().getClassName().toString());
 
@@ -615,7 +601,7 @@ public class ASTToTargetAST {
     }
 
     private Expression makeRecordSwitch(RefTypeOrTPHOrWildcardOrGeneric returnType, ParameterList params, List<Method> overloadedMethods) {
-        var param = params.getFormalparalist().getFirst();
+        var param = params.getFormalparalist().get(0);
         assert param instanceof RecordPattern; // TODO
 
         var cases = new ArrayList<SwitchBlock>();
@@ -635,7 +621,7 @@ public class ASTToTargetAST {
         return swtch;
     }
 
-    private Optional<Method> findSuperMethodToOverride(ClassOrInterface currentClass, String name, List<MethodParameter> params, IGenerics generics) {
+    private Optional<Method> findSuperMethodToOverride(ClassOrInterface currentClass, String name, List<MethodParameter> params) {
         var superClass = compiler.getClass(currentClass.getSuperClass().getName());
         var methodStream = superClass.getMethods().stream();
         for (var superInterface : currentClass.getSuperInterfaces()) {
@@ -648,106 +634,124 @@ public class ASTToTargetAST {
             if (sParams.getFormalparalist().size() != params.size()) return false;
             for (var i = 0; i < params.size(); i++) {
                 var a = TargetType.toPrimitive(params.get(i).pattern().type());
-                var b = convert(sParams.getFormalparalist().get(i).getType(), generics, compiler);
+                var b = convert(sParams.getFormalparalist().get(i).getType());
                 if (!Objects.equals(a, b)) return false;
             }
             return true;
         }).findFirst();
     }
 
-    record MethodWithTphs(Method method, Generics generics, Signature signature) {
+    record MethodWithTphs(TargetMethod method, Generics generics, List<SignaturePairTarget> args) {
         @Override
         public boolean equals(Object o) {
             if (this == o) return true;
             if (!(o instanceof MethodWithTphs that)) return false;
-            return Objects.equals(method, that.method) && Objects.equals(signature, that.signature);
+            return Objects.equals(method, that.method) && Objects.equals(args, that.args);
         }
 
         @Override
         public int hashCode() {
-            return Objects.hash(method, signature);
+            return Objects.hash(method, args);
         }
     }
 
-    private TargetMethod convert(MethodWithTphs mtph, IGenerics generics) {
-        return new TargetMethod(mtph.method.modifier, mtph.method.name, convert(mtph.method.block, generics), mtph.signature.java(), mtph.signature.tx());
-    }
-
     record Signature(TargetMethod.Signature java, TargetMethod.Signature tx, Generics generics) {}
 
     private List<MethodWithTphs> convert(ClassOrInterface currentClass, Method method) {
+        generics = all.getFirst();
         List<MethodWithTphs> result = new ArrayList<>();
         this.currentMethod = method;
 
         List<Signature> signatures = new ArrayList<>();
-        for (var generics : all) {
-            var javaGenerics = generics.javaGenerics.generics(currentClass, method);
-            var txGenerics = generics.txGenerics.generics(currentClass, method);
-            List<MethodParameter> params = convert(method.getParameterList(), generics.javaGenerics);
-            var returnType = convert(method.getReturnType(), generics.javaGenerics, compiler);
-            var superMethod = findSuperMethodToOverride(currentClass, method.getName(), params, generics.javaGenerics);
+        HashMap<TargetMethod.Signature, List<Generics>> collectedGenerics = new HashMap<>();
+
+        for (var s : all) {
+            generics = s;
+            var javaGenerics = this.generics.javaGenerics.generics(currentClass, method);
+            var txGenerics = this.generics.txGenerics.generics(currentClass, method);
+            List<MethodParameter> params = convert(method.getParameterList(), this.generics.javaGenerics);
+            var returnType = convert(method.getReturnType(), this.generics.javaGenerics);
+            var superMethod = findSuperMethodToOverride(currentClass, method.getName(), params);
             if (superMethod.isPresent()) {
                 // If we find a super method to override, use its parameters and return types
-                var newReturnType = convert(superMethod.get().getReturnType(), generics.javaGenerics, compiler);
+                var newReturnType = convert(superMethod.get().getReturnType(), this.generics.javaGenerics);
                 if (newReturnType instanceof TargetPrimitiveType && TargetType.toPrimitive(returnType).equals(newReturnType)) {
                     returnType = newReturnType;
-                    params = convert(superMethod.get().getParameterList(), method.getParameterList(), generics.javaGenerics);
+                    params = convert(superMethod.get().getParameterList(), method.getParameterList(), this.generics.javaGenerics);
                 }
             }
 
-            List<MethodParameter> txParams = convert(method.getParameterList(), generics.txGenerics);
+            List<MethodParameter> txParams = convert(method.getParameterList(), this.generics.txGenerics);
 
             var javaMethodGenerics = collectMethodGenerics(currentClass, generics.javaGenerics(), javaGenerics, method);
             var txMethodGenerics = collectMethodGenerics(currentClass, generics.txGenerics(), txGenerics, method);
 
             var javaSignature = new TargetMethod.Signature(javaMethodGenerics, params, returnType);
-            var txSignature = new TargetMethod.Signature(txMethodGenerics, txParams, convert(method.getReturnType(), generics.txGenerics, compiler));
+            var txSignature = new TargetMethod.Signature(txMethodGenerics, txParams, convert(method.getReturnType(), this.generics.txGenerics));
 
             signatures.add(new Signature(javaSignature, txSignature, generics));
+            var listOfGenerics = collectedGenerics.getOrDefault(javaSignature, new ArrayList<>());
+            listOfGenerics.add(generics);
+            collectedGenerics.put(javaSignature, listOfGenerics);
         }
 
         for (var signature : signatures) {
-            result.add(new MethodWithTphs(method, signature.generics, signature));
+            generics = signature.generics;
+            currentMethodOverloads = collectedGenerics.get(signature.java);
+
+            var newMethod = new TargetMethod(method.modifier, method.name, convert(method.block), signature.java, signature.tx);
+            var concreteParams = tphsInMethods.getOrDefault(method, new HashSet<>()).stream().map(sig -> new SignaturePairTarget(convert(sig.signature), convert(sig.parameter))).toList();
+
+            result.add(new MethodWithTphs(newMethod, generics, concreteParams));
         }
 
         return result;
     }
 
-    private List<MethodParameter> convert(ParameterList superList, ParameterList paraList, IGenerics generics) {
+    private List<MethodParameter> convert(ParameterList superList, ParameterList paraList, JavaGenerics generics) {
         var list = new ArrayList<MethodParameter>();
         for (var i = 0; i < paraList.getFormalparalist().size(); i++) {
             var param = paraList.getParameterAt(i);
-            var pattern = (TargetPattern) convert(param, generics);
+            var pattern = (TargetPattern) convert(param);
             if (pattern instanceof TargetComplexPattern) pattern = pattern.withName("__var" + i);
-            list.add(new MethodParameter(pattern).withType(convert(superList.getParameterAt(i).getType(), generics, compiler)));
+            list.add(new MethodParameter(pattern).withType(convert(superList.getParameterAt(i).getType(), generics)));
         }
         return list;
     }
 
-    protected TargetSwitch.Case convert(SwitchBlock block, IGenerics generics) {
-        return new TargetSwitch.Case(block.getLabels().stream().map(s -> convert(s, generics)).toList(), convert((Block) block, generics), block.isExpression);
+    protected TargetSwitch.Case convert(SwitchBlock block) {
+        return new TargetSwitch.Case(block.getLabels().stream().map(this::convert).toList(), convert((Block) block), block.isExpression);
     }
 
-    protected TargetBlock convert(Block block, IGenerics generics) {
+    protected TargetBlock convert(Block block) {
         if (block == null) return null;
-        return new TargetBlock(block.statements.stream().map(s -> convert(s, generics)).toList());
+        return new TargetBlock(block.statements.stream().map(this::convert).toList());
     }
 
-    protected TargetBlock convertWrapInBlock(Expression expression, IGenerics generics) {
-        var res = convert(expression, generics);
+    protected TargetBlock convertWrapInBlock(Expression expression) {
+        var res = convert(expression);
         if (!(res instanceof TargetBlock))
             return new TargetBlock(List.of(res));
         return (TargetBlock) res;
     }
 
-    protected TargetExpression convert(Expression expr, IGenerics generics) {
-        var converter = new StatementToTargetExpression(this, generics);
+    protected TargetExpression convert(Expression expr) {
+        var converter = new StatementToTargetExpression(this);
         expr.accept(converter);
         return converter.result;
     }
 
-    private TargetField convert(Field input, IGenerics generics) {
-        return new TargetField(input.modifier, convert(input.getType(), generics, compiler), input.getName());
+    private TargetField convert(Field input) {
+        return new TargetField(input.modifier, convert(input.getType(), generics.javaGenerics), input.getName());
+    }
+
+    private final Map<String, FunNGenerator.GenericParameters> usedFunN = new HashMap<>();
+    private final Set<Integer> usedFunNSuperTypes = new HashSet<>();
+
+    public Map<String, byte[]> auxiliaries = new HashMap<>();
+
+    public TargetType convert(RefTypeOrTPHOrWildcardOrGeneric input) {
+        return convert(input, generics.javaGenerics);
     }
 
     private static void collectArguments(TargetSpecializedType tspec, List<TargetType> newParams) {
@@ -778,15 +782,7 @@ public class ASTToTargetAST {
         return TargetFunNType.fromParams(params, filteredParams, gep.getReturnType() != null ? 1 : 0);
     }
 
-    private FunNGenerator.GenericParameters convertToParameters(TargetFunNType input) {
-        return null;
-    }
-
     private boolean isSubtype(TargetType test, TargetType other) {
-        if (other.equals(TargetType.Object)) return true;
-        if (test instanceof TargetFunNType tfun && other instanceof TargetFunNType ofun)
-            return isSubtype(new FunNGenerator.GenericParameters(tfun), new FunNGenerator.GenericParameters(ofun));
-
         var testClass = compiler.getClass(new JavaClassName(test.name()));
         var otherClass = compiler.getClass(new JavaClassName(other.name()));
         if (testClass == null) return false;
@@ -814,30 +810,28 @@ public class ASTToTargetAST {
     }
 
     public void generateFunNTypes() {
-        for (var entry : compiler.usedFunN.entrySet()) {
+        for (var entry : usedFunN.entrySet()) {
             var gep = entry.getValue();
-            var superInterfaces = compiler.usedFunN.values().stream()
+            var superInterfaces = usedFunN.values().stream()
                 .filter(g -> !g.equals(gep))
                 .filter(genericParameters -> isSubtype(gep, genericParameters))
                 .map(FunNGenerator::getSpecializedClassName)
                 .toList();
 
             var code = FunNGenerator.generateSpecializedBytecode(gep, superInterfaces);
-            compiler.auxiliaries.put(entry.getKey(), code);
+
+            try {
+                classLoader.findClass(entry.getKey());
+            } catch (ClassNotFoundException e) {
+                try {
+                    classLoader.loadClass(code);
+                } catch (LinkageError ignored) {}
+            }
+            auxiliaries.put(entry.getKey(), code);
         }
     }
 
-    // FIXME This method shouldn't be used
-    @Deprecated
-    public TargetType convert(RefTypeOrTPHOrWildcardOrGeneric input) {
-        return convert(input, all.getFirst().javaGenerics, compiler);
-    }
-
-    public TargetType convert(RefTypeOrTPHOrWildcardOrGeneric input, IGenerics generics) {
-        return convert(input, generics, compiler);
-    }
-
-    static public TargetType convert(RefTypeOrTPHOrWildcardOrGeneric input, IGenerics generics, JavaTXCompiler compiler) {
+    protected TargetType convert(RefTypeOrTPHOrWildcardOrGeneric input, GenerateGenerics generics) {
         return input.acceptTV(new TypeVisitor<>() {
             @Override
             public TargetType visit(RefType refType) {
@@ -849,31 +843,31 @@ public class ASTToTargetAST {
                 }
 
                 var params = refType.getParaList().stream().map(type -> {
-                    return convert(type, generics, compiler);
+                    return convert(type, generics);
                 }).toList();
 
                 if (name.matches("Fun\\d+\\$\\$")) { // TODO This seems like a bad idea
                     var returnType = FunNGenerator.getReturnType(params);
                     var className = FunNGenerator.getSpecializedClassName(FunNGenerator.getArguments(params), returnType);
-                    if (!compiler.usedFunNSuperTypes.contains(params.size())) {
-                        compiler.usedFunNSuperTypes.add(params.size());
+                    if (!usedFunNSuperTypes.contains(params.size())) {
+                        usedFunNSuperTypes.add(params.size());
                         var code = FunNGenerator.generateSuperBytecode(params.size() - 1, returnType != null ? 1 : 0);
                         var superClassName = FunNGenerator.getSuperClassName(params.size() - 1, returnType != null ? 1 : 0);
                         try {
-                            compiler.classLoader.findClass(superClassName);
+                            classLoader.findClass(superClassName);
                         } catch (ClassNotFoundException e) {
                             try {
-                                compiler.classLoader.loadClass(superClassName, code);
+                                classLoader.loadClass(code);
                             } catch (LinkageError ignored) {}
                         }
-                        compiler.auxiliaries.put(superClassName, code);
+                        auxiliaries.put(superClassName, code);
                     }
                     FunNGenerator.GenericParameters gep = null;
-                    if (!compiler.usedFunN.containsKey(className)) {
+                    if (!usedFunN.containsKey(className)) {
                         gep = new FunNGenerator.GenericParameters(params, returnType != null ? 1 : 0);
-                        compiler.usedFunN.put(className, gep);
+                        usedFunN.put(className, gep);
                     } else {
-                        gep = compiler.usedFunN.get(className);
+                        gep = usedFunN.get(className);
                     }
                     return flattenFunNType(params, gep);
                 }
@@ -882,7 +876,7 @@ public class ASTToTargetAST {
 
             @Override
             public TargetType visit(SuperWildcardType superWildcardType) {
-                return new TargetSuperWildcard(convert(superWildcardType.getInnerType(), generics, compiler));
+                return new TargetSuperWildcard(convert(superWildcardType.getInnerType(), generics));
             }
 
             @Override
@@ -892,7 +886,7 @@ public class ASTToTargetAST {
 
             @Override
             public TargetType visit(ExtendsWildcardType extendsWildcardType) {
-                return new TargetExtendsWildcard(convert(extendsWildcardType.getInnerType(), generics, compiler));
+                return new TargetExtendsWildcard(convert(extendsWildcardType.getInnerType(), generics));
             }
 
             @Override

src/main/java/de/dhbwstuttgart/target/generate/GenerateGenerics.java

@@ -18,9 +18,9 @@ import java.util.*;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
-public abstract class GenerateGenerics implements IGenerics {
+public abstract class GenerateGenerics {
 
-    private final JavaTXCompiler compiler;
+    private final ASTToTargetAST astToTargetAST;
 
     public class TPH {
         private final TypePlaceholder wrap;
@@ -136,8 +136,8 @@ public abstract class GenerateGenerics implements IGenerics {
     Map<TPH, RefTypeOrTPHOrWildcardOrGeneric> concreteTypes = new HashMap<>();
     Map<TypePlaceholder, TypePlaceholder> equality = new HashMap<>();
 
-    GenerateGenerics(JavaTXCompiler compiler, ResultSet constraints) {
-        this.compiler = compiler;
+    GenerateGenerics(ASTToTargetAST astToTargetAST, ResultSet constraints) {
+        this.astToTargetAST = astToTargetAST;
         for (var constraint : constraints.results) {
             if (constraint instanceof PairTPHsmallerTPH p) {
                 Target.logger.info(p.left + " " + p.left.getVariance());
@@ -153,12 +153,22 @@ public abstract class GenerateGenerics implements IGenerics {
         Target.logger.info("Simplified constraints: " + simplifiedConstraints);
     }
 
-    public record GenericsState(Map<TPH, RefTypeOrTPHOrWildcardOrGeneric> concreteTypes, Map<TypePlaceholder, TypePlaceholder> equality) {}
+    /*public record GenericsState(Map<TPH, RefTypeOrTPHOrWildcardOrGeneric> concreteTypes, Map<TypePlaceholder, TypePlaceholder> equality) {}
 
     public GenericsState store() {
         return new GenericsState(new HashMap<>(concreteTypes), new HashMap<>(equality));
     }
 
+    public void restore(GenericsState state) {
+        this.concreteTypes = state.concreteTypes;
+        this.equality = state.equality;
+    }
+
+    public void addOverlay(TypePlaceholder from, RefTypeOrTPHOrWildcardOrGeneric to) {
+        if (to instanceof TypePlaceholder t) equality.put(from, t);
+        else if (to instanceof RefType t) concreteTypes.put(new TPH(from), t);
+    }*/
+
     Set<TPH> findTypeVariables(ParameterList params) {
         var res = new HashSet<TPH>();
         for (var param : params.getFormalparalist()) {
@@ -273,7 +283,7 @@ public abstract class GenerateGenerics implements IGenerics {
             Set<TPH> typeVariablesOfClass,
             Set<Pair> result
     ) {
-        var userDefinedGenericsOfClass = owner.getUserDefinedGenerics();
+        var userDefinedGenericsOfClass = astToTargetAST.userDefinedGenerics.get(owner);
 
         // Type variables with bounds that are also type variables of the method
         for (var typeVariable : new HashSet<>(typeVariables)) {
@@ -321,7 +331,7 @@ public abstract class GenerateGenerics implements IGenerics {
 
                     if (methodCall.receiver instanceof ExpressionReceiver expressionReceiver) {
                         if (expressionReceiver.expr instanceof This) {
-                            var optMethod = ASTToTargetAST.findMethod(owner, methodCall.name, methodCall.signatureArguments().stream().map(x -> getTargetType(x)).toList(), GenerateGenerics.this, compiler);
+                            var optMethod = astToTargetAST.findMethod(owner, methodCall.name, methodCall.signatureArguments().stream().map(astToTargetAST::convert).toList());
                             if (optMethod.isEmpty()) return;
                             var method2 = optMethod.get();
                             Target.logger.info("In: " + method.getName() + " Method: " + method2.getName());
@@ -531,6 +541,8 @@ public abstract class GenerateGenerics implements IGenerics {
             });
     }
 
+    abstract void generics(ClassOrInterface owner, Method method, Set<Pair> result, Set<TPH> javaTypeVariablesOfClass);
+
     Set<Pair> family(ClassOrInterface owner, Method method) {
         Set<Pair> result = new HashSet<>();
         if (familyOfMethods.containsKey(method))
@@ -554,8 +566,7 @@ public abstract class GenerateGenerics implements IGenerics {
         return result;
     }
 
-    @Override
-    public Set<Pair> generics(ClassOrInterface owner, Method method) {
+    Set<Pair> generics(ClassOrInterface owner, Method method) {
         if (computedGenericsOfMethods.containsKey(method)) {
             var cached = computedGenericsOfMethods.get(method);
             Target.logger.info("Cached " + method.getName() + ": " + cached);
@@ -643,10 +654,8 @@ public abstract class GenerateGenerics implements IGenerics {
     }
 
     abstract void generics(ClassOrInterface classOrInterface, Set<Pair> result, Set<TPH> referenced);
-    abstract void generics(ClassOrInterface owner, Method method, Set<Pair> result, Set<TPH> referenced);
 
-    @Override
-    public Set<Pair> generics(ClassOrInterface classOrInterface) {
+    Set<Pair> generics(ClassOrInterface classOrInterface) {
         if (computedGenericsOfClasses.containsKey(classOrInterface))
             return computedGenericsOfClasses.get(classOrInterface);
 
@@ -757,7 +766,7 @@ public abstract class GenerateGenerics implements IGenerics {
         }
 
         for (var pair : elementsToAddToEquality) {
-            //System.out.println(pair);
+            Target.logger.info(pair);
             addToEquality(pair.left, pair.right, referenced);
         }
     }
@@ -910,7 +919,7 @@ public abstract class GenerateGenerics implements IGenerics {
                     }
                 }
                 if (infima.size() > 1) {
-                    //System.out.println(infima);
+                    Target.logger.info(infima);
                     for (var pair : infima) {
                         var returnTypes = findTypeVariables(method.getReturnType());
                         var chain = findConnectionToReturnType(returnTypes, input, new HashSet<>(), pair.left);
@@ -981,13 +990,7 @@ public abstract class GenerateGenerics implements IGenerics {
         } while (foundInfima);
     }
 
-    @Override
-    public TypePlaceholder getEqualType(TypePlaceholder tph) {
-        return this.equality.getOrDefault(tph, tph);
-    }
-
-    @Override
-    public RefTypeOrTPHOrWildcardOrGeneric getType(RefTypeOrTPHOrWildcardOrGeneric type) {
+    RefTypeOrTPHOrWildcardOrGeneric getType(RefTypeOrTPHOrWildcardOrGeneric type) {
         if (type instanceof TypePlaceholder tph) {
             if (equality.containsKey(tph)) {
                 return getType(equality.get(tph));
@@ -997,16 +1000,15 @@ public abstract class GenerateGenerics implements IGenerics {
         return type;
     }
 
-    @Override
-    public TargetType getTargetType(RefTypeOrTPHOrWildcardOrGeneric in) {
+    TargetType getTargetType(RefTypeOrTPHOrWildcardOrGeneric in) {
         if (in instanceof TypePlaceholder tph) {
             if (equality.containsKey(tph)) {
                 return getTargetType(equality.get(tph));
             }
             var type = concreteTypes.get(new TPH(tph));
             if (type == null) return new TargetGenericType(tph.getName());
-            return ASTToTargetAST.convert(type, this, compiler);
+            return astToTargetAST.convert(type, this);
         }
-        return ASTToTargetAST.convert(in, this, compiler);
+        return astToTargetAST.convert(in, this);
     }
 }

src/main/java/de/dhbwstuttgart/target/generate/GenericsResult.java

@@ -9,20 +9,21 @@ import de.dhbwstuttgart.target.tree.type.TargetType;
 import java.util.*;
 
 public class GenericsResult {
-    private final IGenerics generics;
+    private final GenerateGenerics generics;
 
-    GenericsResult(IGenerics generics) {
+    GenericsResult(GenerateGenerics generics) {
         this.generics = generics;
     }
 
     public GenericsResultSet get(ClassOrInterface clazz) {
-        var generics = this.generics.generics(clazz);
-        return new GenericsResultSet(generics, this.generics);
+        var generics = this.generics.computedGenericsOfClasses.get(clazz);
+        return new GenericsResultSet(generics, this.generics.equality);
     }
 
-    public GenericsResultSet get(ClassOrInterface clazz, Method method) {
-        var generics = this.generics.generics(clazz, method);
-        return new GenericsResultSet(generics, this.generics);
+    // TODO Compute generics if not present?
+    public GenericsResultSet get(Method method) {
+        var generics = this.generics.computedGenericsOfMethods.get(method);
+        return new GenericsResultSet(generics, this.generics.equality);
     }
 
     public BoundsList getBounds(RefTypeOrTPHOrWildcardOrGeneric type, ClassOrInterface clazz) {
@@ -33,7 +34,7 @@ public class GenericsResult {
         var resolvedType = resolve(type);
         type = resolvedType;
         if (type instanceof TypePlaceholder) {
-            var methodGenerics = get(clazz, method);
+            var methodGenerics = get(method);
             var classGenerics = get(clazz);
             List<Bound> result = new ArrayList<>();
 
@@ -68,4 +69,8 @@ public class GenericsResult {
             return this.generics.getType(tph);
         return type;
     }
+
+    public TargetType resolveTarget(RefTypeOrTPHOrWildcardOrGeneric type) {
+        return this.generics.getTargetType(type);
+    }
 }

src/main/java/de/dhbwstuttgart/target/generate/GenericsResultSet.java

@@ -4,18 +4,17 @@ import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
 import de.dhbwstuttgart.typeinference.result.PairTPHequalRefTypeOrWildcardType;
 import de.dhbwstuttgart.typeinference.result.PairTPHsmallerTPH;
 import de.dhbwstuttgart.typeinference.result.ResultPair;
-import org.antlr.v4.codegen.model.decl.ContextRuleListIndexedGetterDecl;
 
 import java.util.*;
 
 public class GenericsResultSet extends AbstractSet<GenerateGenerics.Pair> {
 
     final Set<GenerateGenerics.Pair> backing;
-    final IGenerics generics;
+    final Map<TypePlaceholder, TypePlaceholder> equality;
 
-    public GenericsResultSet(Set<GenerateGenerics.Pair> backing, IGenerics generics) {
+    public GenericsResultSet(Set<GenerateGenerics.Pair> backing, Map<TypePlaceholder, TypePlaceholder> equality) {
         this.backing = backing == null ? new HashSet<>() : new HashSet<>(backing);
-        this.generics = generics;
+        this.equality = equality;
     }
 
     @Override
@@ -29,7 +28,7 @@ public class GenericsResultSet extends AbstractSet<GenerateGenerics.Pair> {
     }
 
     public Optional<ResultPair<?, ?>> getResultPairFor(TypePlaceholder tph) {
-        var tph2 = generics.getEqualType(tph);
+        var tph2 = equality.getOrDefault(tph, tph);
         return this.stream().filter(pair -> {
             return pair.left.resolve().equals(tph2);
         }).findFirst().map(pair -> {

src/main/java/de/dhbwstuttgart/target/generate/IGenerics.java

@@ -1,22 +0,0 @@
-package de.dhbwstuttgart.target.generate;
-
-import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
-import de.dhbwstuttgart.syntaxtree.Method;
-import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
-import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
-import de.dhbwstuttgart.target.tree.type.TargetType;
-
-import java.util.Set;
-
-public interface IGenerics {
-
-    Set<GenerateGenerics.Pair> generics(ClassOrInterface classOrInterface);
-
-    Set<GenerateGenerics.Pair> generics(ClassOrInterface owner, Method method);
-
-    RefTypeOrTPHOrWildcardOrGeneric getType(RefTypeOrTPHOrWildcardOrGeneric type);
-
-    TypePlaceholder getEqualType(TypePlaceholder tph);
-
-    TargetType getTargetType(RefTypeOrTPHOrWildcardOrGeneric in);
-}

src/main/java/de/dhbwstuttgart/target/generate/JavaGenerics.java

@@ -1,6 +1,5 @@
 package de.dhbwstuttgart.target.generate;
 
-import de.dhbwstuttgart.core.JavaTXCompiler;
 import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
 import de.dhbwstuttgart.syntaxtree.Method;
 import de.dhbwstuttgart.typeinference.result.ResultSet;
@@ -8,8 +7,8 @@ import de.dhbwstuttgart.typeinference.result.ResultSet;
 import java.util.Set;
 
 final class JavaGenerics extends GenerateGenerics {
-    JavaGenerics(JavaTXCompiler compiler, ResultSet constraints) {
-        super(compiler, constraints);
+    JavaGenerics(ASTToTargetAST astToTargetAST, ResultSet constraints) {
+        super(astToTargetAST, constraints);
     }
 
     @Override

src/main/java/de/dhbwstuttgart/target/generate/OverlayGenerics.java

@@ -1,60 +0,0 @@
-package de.dhbwstuttgart.target.generate;
-
-import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
-import de.dhbwstuttgart.syntaxtree.Method;
-import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
-import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
-import de.dhbwstuttgart.target.tree.type.TargetGenericType;
-import de.dhbwstuttgart.target.tree.type.TargetType;
-
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Set;
-
-public class OverlayGenerics implements IGenerics {
-    private final IGenerics wrapped;
-    private final ASTToTargetAST converter;
-    private final Map<TypePlaceholder, TargetType> overlay;
-
-    public OverlayGenerics(IGenerics wrapped, ASTToTargetAST converter) {
-        this.wrapped = wrapped;
-        this.converter = converter;
-        this.overlay = new HashMap<>();
-    }
-
-    public void addOverlay(TypePlaceholder tph, TargetType type) {
-        this.overlay.put(tph, type);
-    }
-
-    @Override
-    public Set<GenerateGenerics.Pair> generics(ClassOrInterface classOrInterface) {
-        return wrapped.generics(classOrInterface);
-    }
-
-    @Override
-    public Set<GenerateGenerics.Pair> generics(ClassOrInterface owner, Method method) {
-        return wrapped.generics(owner, method);
-    }
-
-    @Override
-    public RefTypeOrTPHOrWildcardOrGeneric getType(RefTypeOrTPHOrWildcardOrGeneric type) {
-        return wrapped.getType(type);
-    }
-
-    @Override
-    public TypePlaceholder getEqualType(TypePlaceholder tph) {
-        return wrapped.getEqualType(tph);
-    }
-
-    @Override
-    public TargetType getTargetType(RefTypeOrTPHOrWildcardOrGeneric in) {
-        if (in instanceof TypePlaceholder tph) {
-            var overlay = this.overlay.get(tph);
-            if (overlay != null) return overlay;
-            var type = getType(tph);
-            if (type == null) return new TargetGenericType(tph.getName());
-            return wrapped.getTargetType(type);
-        }
-        return ASTToTargetAST.convert(in, this, converter.compiler);
-    }
-}

src/main/java/de/dhbwstuttgart/target/generate/StatementToTargetExpression.java

@@ -8,26 +8,24 @@ import de.dhbwstuttgart.parser.scope.JavaClassName;
 import de.dhbwstuttgart.syntaxtree.*;
 import de.dhbwstuttgart.syntaxtree.statement.*;
 import de.dhbwstuttgart.syntaxtree.type.*;
+import de.dhbwstuttgart.target.Target;
 import de.dhbwstuttgart.target.tree.MethodParameter;
 import de.dhbwstuttgart.target.tree.TargetMethod;
 import de.dhbwstuttgart.target.tree.expression.*;
 import de.dhbwstuttgart.target.tree.type.*;
 
 import java.lang.reflect.Modifier;
-import java.sql.Array;
 import java.util.*;
 import java.util.stream.Collectors;
 import java.util.stream.StreamSupport;
 
 public class StatementToTargetExpression implements ASTVisitor {
 
-    public StatementToTargetExpression(ASTToTargetAST converter, IGenerics generics) {
+    public StatementToTargetExpression(ASTToTargetAST converter) {
         this.converter = converter;
-        this.generics = generics;
     }
 
     public TargetExpression result;
-    private final IGenerics generics;
     private final ASTToTargetAST converter;
 
     @Override
@@ -35,125 +33,105 @@ public class StatementToTargetExpression implements ASTVisitor {
         throw new NotImplementedException();
     }
 
-    private class LambdaCaptureFinder extends TracingStatementVisitor {
-
-        // TODO The same mechanism is implemented in Codegen, maybe use it from there?
-        final Stack<Set<String>> localVariables = new Stack<>();
-        private final List<MethodParameter> parameters;
-        private final List<MethodParameter> captures;
-
-        LambdaCaptureFinder(List<MethodParameter> parameters, List<MethodParameter> captures) {
-            localVariables.push(new HashSet<>());
-            this.parameters = parameters;
-            this.captures = captures;
-        }
-
-        boolean hasLocalVar(String name) {
-            for (var localVariables : this.localVariables) {
-                if (localVariables.contains(name))
-                    return true;
-            }
-            return false;
-        }
-
-        @Override
-        public void visit(Block block) {
-            localVariables.push(new HashSet<>());
-            super.visit(block);
-            localVariables.pop();
-        }
-
-        @Override
-        public void visit(LocalVar localVar) {
-            super.visit(localVar);
-            var capture = new MethodParameter(new TargetTypePattern(converter.convert(localVar.getType(), generics), localVar.name));
-            if (!hasLocalVar(localVar.name) && !parameters.contains(capture) && !captures.contains(capture))
-                captures.add(capture);
-        }
-
-        @Override
-        public void visit(LocalVarDecl varDecl) {
-            var localVariables = this.localVariables.peek();
-            localVariables.add(varDecl.getName());
-        }
-
-        @Override
-        public void visit(LambdaExpression lambda) {
-            var newCaptures = new ArrayList<MethodParameter>();
-            var captureFinder = new LambdaCaptureFinder(createParameters(lambda), newCaptures);
-            lambda.methodBody.accept(captureFinder);
-            newCaptures.removeAll(parameters);
-            captures.addAll(newCaptures);
-        }
-    }
-
-    private List<MethodParameter> createParameters(LambdaExpression lambda) {
-        return StreamSupport.stream(lambda.params.spliterator(), false)
-            .map(p -> (FormalParameter) p)
-            .map(p -> new MethodParameter(new TargetTypePattern(converter.convert(p.getType(), generics), p.getName())))
-            .toList();
-    }
-
     @Override
     public void visit(LambdaExpression lambdaExpression) {
-        var parameters = createParameters(lambdaExpression);
-        List<MethodParameter> captures = new ArrayList<>();
-        var visitor = new LambdaCaptureFinder(parameters, captures);
-        lambdaExpression.methodBody.accept(visitor);
+        var parameters = StreamSupport.stream(lambdaExpression.params.spliterator(), false)
+                .map(p -> (FormalParameter) p)
+                .map(p -> new MethodParameter(new TargetTypePattern(converter.convert(p.getType()), p.getName())))
+                .toList();
 
-        TargetMethod.Signature signature = new TargetMethod.Signature(Set.of(), parameters, converter.convert(lambdaExpression.getReturnType(), generics));;
-        var tpe = converter.convert(lambdaExpression.getType(), generics);
-        result = new TargetLambdaExpression(tpe, captures, signature, converter.convert(lambdaExpression.methodBody, this.generics));
+        List<MethodParameter> captures = new ArrayList<>();
+        lambdaExpression.methodBody.accept(new TracingStatementVisitor() {
+            // TODO The same mechanism is implemented in Codegen, maybe use it from there?
+            final Stack<Set<String>> localVariables = new Stack<>();
+            {
+                localVariables.push(new HashSet<>());
+            }
+
+            boolean hasLocalVar(String name) {
+                for (var localVariables : this.localVariables) {
+                    if (localVariables.contains(name))
+                        return true;
+                }
+                return false;
+            }
+
+            @Override
+            public void visit(Block block) {
+                localVariables.push(new HashSet<>());
+                super.visit(block);
+                localVariables.pop();
+            }
+
+            @Override
+            public void visit(LocalVar localVar) {
+                super.visit(localVar);
+                var capture = new MethodParameter(new TargetTypePattern(converter.convert(localVar.getType()), localVar.name));
+                if (!hasLocalVar(localVar.name) && !parameters.contains(capture) && !captures.contains(capture))
+                    captures.add(capture);
+            }
+
+            @Override
+            public void visit(LocalVarDecl varDecl) {
+                var localVariables = this.localVariables.peek();
+                localVariables.add(varDecl.getName());
+            }
+
+            @Override
+            public void visit(LambdaExpression lambda) {
+            } // Don't look at lambda expressions
+        });
+
+        TargetMethod.Signature signature = new TargetMethod.Signature(Set.of(), parameters, converter.convert(lambdaExpression.getReturnType()));;
+        var tpe = converter.convert(lambdaExpression.getType());
+        result = new TargetLambdaExpression(tpe, captures, signature, converter.convert(lambdaExpression.methodBody));
     }
 
     @Override
     public void visit(Assign assign) {
         TargetExpression left;
         if (assign.lefSide instanceof AssignToLocal) {
-            left = converter.convert(((AssignToLocal) assign.lefSide).localVar, this.generics);
+            left = converter.convert(((AssignToLocal) assign.lefSide).localVar);
         } else {
-            left = converter.convert(((AssignToField) assign.lefSide).field, this.generics);
+            left = converter.convert(((AssignToField) assign.lefSide).field);
         }
 
-        result = new TargetAssign(converter.convert(assign.getType(), generics), left, converter.convert(assign.rightSide, this.generics));
+        result = new TargetAssign(converter.convert(assign.getType()), left, converter.convert(assign.rightSide));
     }
 
     @Override
     public void visit(BinaryExpr binary) {
         result = switch (binary.operation) {
-        case ADD -> new TargetBinaryOp.Add(converter.convert(binary.getType(), generics), converter.convert(binary.lexpr, this.generics), converter.convert(binary.rexpr, this.generics));
-        case SUB -> new TargetBinaryOp.Sub(converter.convert(binary.getType(), generics), converter.convert(binary.lexpr, this.generics), converter.convert(binary.rexpr, this.generics));
-        case MUL -> new TargetBinaryOp.Mul(converter.convert(binary.getType(), generics), converter.convert(binary.lexpr, this.generics), converter.convert(binary.rexpr, this.generics));
-        case MOD -> new TargetBinaryOp.Rem(converter.convert(binary.getType(), generics), converter.convert(binary.lexpr, this.generics), converter.convert(binary.rexpr, this.generics));
-        case AND -> new TargetBinaryOp.BAnd(converter.convert(binary.getType(), generics), converter.convert(binary.lexpr, this.generics), converter.convert(binary.rexpr, this.generics));
-        case OR -> new TargetBinaryOp.BOr(converter.convert(binary.getType(), generics), converter.convert(binary.lexpr, this.generics), converter.convert(binary.rexpr, this.generics));
-        case XOR -> new TargetBinaryOp.XOr(converter.convert(binary.getType(), generics), converter.convert(binary.lexpr, this.generics), converter.convert(binary.rexpr, this.generics));
-        case DIV -> new TargetBinaryOp.Div(converter.convert(binary.getType(), generics), converter.convert(binary.lexpr, this.generics), converter.convert(binary.rexpr, this.generics));
-        case LESSTHAN -> new TargetBinaryOp.Less(converter.convert(binary.getType(), generics), converter.convert(binary.lexpr, this.generics), converter.convert(binary.rexpr, this.generics));
-        case BIGGERTHAN -> new TargetBinaryOp.Greater(converter.convert(binary.getType(), generics), converter.convert(binary.lexpr, this.generics), converter.convert(binary.rexpr, this.generics));
-        case LESSEQUAL -> new TargetBinaryOp.LessOrEqual(converter.convert(binary.getType(), generics), converter.convert(binary.lexpr, this.generics), converter.convert(binary.rexpr, this.generics));
-        case BIGGEREQUAL -> new TargetBinaryOp.GreaterOrEqual(converter.convert(binary.getType(), generics), converter.convert(binary.lexpr, this.generics), converter.convert(binary.rexpr, this.generics));
-        case EQUAL -> new TargetBinaryOp.Equal(converter.convert(binary.getType(), generics), converter.convert(binary.lexpr, this.generics), converter.convert(binary.rexpr, this.generics));
-        case NOTEQUAL -> new TargetBinaryOp.NotEqual(converter.convert(binary.getType(), generics), converter.convert(binary.lexpr, this.generics), converter.convert(binary.rexpr, this.generics));
+        case ADD -> new TargetBinaryOp.Add(converter.convert(binary.getType()), converter.convert(binary.lexpr), converter.convert(binary.rexpr));
+        case SUB -> new TargetBinaryOp.Sub(converter.convert(binary.getType()), converter.convert(binary.lexpr), converter.convert(binary.rexpr));
+        case MUL -> new TargetBinaryOp.Mul(converter.convert(binary.getType()), converter.convert(binary.lexpr), converter.convert(binary.rexpr));
+        case MOD -> new TargetBinaryOp.Rem(converter.convert(binary.getType()), converter.convert(binary.lexpr), converter.convert(binary.rexpr));
+        case AND -> new TargetBinaryOp.BAnd(converter.convert(binary.getType()), converter.convert(binary.lexpr), converter.convert(binary.rexpr));
+        case OR -> new TargetBinaryOp.BOr(converter.convert(binary.getType()), converter.convert(binary.lexpr), converter.convert(binary.rexpr));
+        case XOR -> new TargetBinaryOp.XOr(converter.convert(binary.getType()), converter.convert(binary.lexpr), converter.convert(binary.rexpr));
+        case DIV -> new TargetBinaryOp.Div(converter.convert(binary.getType()), converter.convert(binary.lexpr), converter.convert(binary.rexpr));
+        case LESSTHAN -> new TargetBinaryOp.Less(converter.convert(binary.getType()), converter.convert(binary.lexpr), converter.convert(binary.rexpr));
+        case BIGGERTHAN -> new TargetBinaryOp.Greater(converter.convert(binary.getType()), converter.convert(binary.lexpr), converter.convert(binary.rexpr));
+        case LESSEQUAL -> new TargetBinaryOp.LessOrEqual(converter.convert(binary.getType()), converter.convert(binary.lexpr), converter.convert(binary.rexpr));
+        case BIGGEREQUAL -> new TargetBinaryOp.GreaterOrEqual(converter.convert(binary.getType()), converter.convert(binary.lexpr), converter.convert(binary.rexpr));
+        case EQUAL -> new TargetBinaryOp.Equal(converter.convert(binary.getType()), converter.convert(binary.lexpr), converter.convert(binary.rexpr));
+        case NOTEQUAL -> new TargetBinaryOp.NotEqual(converter.convert(binary.getType()), converter.convert(binary.lexpr), converter.convert(binary.rexpr));
         };
     }
 
     @Override
     public void visit(BoolExpression bool) {
-        result = switch(bool.operation) {
-        case OR -> new TargetBinaryOp.Or(converter.convert(bool.getType(), generics), converter.convert(bool.lexpr, generics), converter.convert(bool.rexpr, generics));
-        case AND -> new TargetBinaryOp.And(converter.convert(bool.getType(), generics), converter.convert(bool.lexpr, generics), converter.convert(bool.rexpr, generics));
-        };
+        Target.logger.info("BoolExpression");
     }
 
     @Override
     public void visit(Block block) {
-        result = converter.convert(block, generics);
+        result = converter.convert(block);
     }
 
     @Override
     public void visit(CastExpr castExpr) {
-        result = new TargetCast(converter.convert(castExpr.getType(), generics), converter.convert(castExpr.expr, generics));
+        result = new TargetCast(converter.convert(castExpr.getType()), converter.convert(castExpr.expr));
     }
 
     @Override
@@ -164,46 +142,46 @@ public class StatementToTargetExpression implements ASTVisitor {
     @Override
     public void visit(FieldVar fieldVar) {
         var isStatic = false;
-        var type = converter.convert(fieldVar.receiver.getType(), generics);
+        var type = converter.convert(fieldVar.receiver.getType());
         var clazz = converter.compiler.getClass(new JavaClassName(type.name()));
         var field = clazz.getField(fieldVar.fieldVarName).orElseThrow();
-        result = new TargetFieldVar(converter.convert(fieldVar.getType(), generics), type, Modifier.isStatic(field.modifier), converter.convert(fieldVar.receiver, this.generics), fieldVar.fieldVarName);
+        result = new TargetFieldVar(converter.convert(fieldVar.getType()), type, Modifier.isStatic(field.modifier), converter.convert(fieldVar.receiver), fieldVar.fieldVarName);
     }
 
     @Override
     public void visit(ForStmt forStmt) {
         result = new TargetFor(
-                forStmt.initializer.stream().map(c -> converter.convert(c, generics)).toList(),
-                forStmt.condition != null ? converter.convert(forStmt.condition, generics) : null,
-                forStmt.loopExpr.stream().map(e -> converter.convert(e, generics)).toList(),
-                converter.convertWrapInBlock(forStmt.block, generics)
+                forStmt.initializer.stream().map(converter::convert).toList(),
+                forStmt.condition != null ? converter.convert(forStmt.condition) : null,
+                forStmt.loopExpr.stream().map(converter::convert).toList(),
+                converter.convertWrapInBlock(forStmt.block)
         );
     }
 
     @Override
     public void visit(ForEachStmt forEachStmt) {
-        result = new TargetForEach(converter.convert(forEachStmt.statement, generics), converter.convert(forEachStmt.expression, generics), converter.convertWrapInBlock(forEachStmt.block, generics));
+        result = new TargetForEach(converter.convert(forEachStmt.statement), converter.convert(forEachStmt.expression), converter.convertWrapInBlock(forEachStmt.block));
     }
 
     @Override
     public void visit(IfStmt ifStmt) {
-        result = new TargetIf(converter.convert(ifStmt.expr, generics), converter.convertWrapInBlock(ifStmt.then_block, generics), ifStmt.else_block != null ? converter.convertWrapInBlock(ifStmt.else_block, generics) : null);
+        result = new TargetIf(converter.convert(ifStmt.expr), converter.convertWrapInBlock(ifStmt.then_block), ifStmt.else_block != null ? converter.convertWrapInBlock(ifStmt.else_block) : null);
     }
 
     @Override
     public void visit(InstanceOf instanceOf) {
-        result = new TargetInstanceOf(converter.convert(instanceOf.getExpression(), generics), converter.convert(instanceOf.getPattern(), this.generics));
+        result = new TargetInstanceOf(converter.convert(instanceOf.getExpression()), converter.convert(instanceOf.getPattern()));
     }
 
     @Override
     public void visit(LocalVar localVar) {
-        result = new TargetLocalVar(converter.convert(localVar.getType(), generics), localVar.name);
+        result = new TargetLocalVar(converter.convert(localVar.getType()), localVar.name);
     }
 
     @Override
     public void visit(LocalVarDecl localVarDecl) {
         // TODO No value, is this correct?
-        result = new TargetVarDecl(converter.convert(localVarDecl.getType(), generics), localVarDecl.getName(), null);
+        result = new TargetVarDecl(converter.convert(localVarDecl.getType()), localVarDecl.getName(), null);
     }
 
     static boolean convertsTo(TargetType from, TargetType to) {
@@ -212,25 +190,25 @@ public class StatementToTargetExpression implements ASTVisitor {
         return to.equals(from);
     }
 
-    Optional<Method> findMethod(JavaClassName className, String name, List<TargetType> args, IGenerics generics, JavaTXCompiler compiler) {
-        return ASTToTargetAST.findMethod(converter.compiler.getClass(className), name, args, generics, compiler);
+    Optional<Method> findMethod(JavaClassName className, String name, List<TargetType> args) {
+        return converter.findMethod(converter.compiler.getClass(className), name, args);
     }
 
     @Override
     public void visit(MethodCall methodCall) {
-        var receiverType = converter.convert(methodCall.receiver.getType(), generics);
+        var receiverType = converter.convert(methodCall.receiver.getType());
         var isFunNType = receiverType instanceof TargetFunNType;
 
-        var returnType = isFunNType ? TargetType.Object : converter.convert(methodCall.signature.getLast(), generics);
-        var receiverName = new JavaClassName(converter.convert(methodCall.receiver.getType(), generics).name());
-        var argList = methodCall.signature.stream().map(sig -> converter.convert(sig, generics)).toList();
+        var returnType = isFunNType ? TargetType.Object : converter.convert(methodCall.signature.get(methodCall.signature.size() - 1));
+        var receiverName = new JavaClassName(converter.convert(methodCall.receiver.getType()).name());
+        var argList = methodCall.signature.stream().map(converter::convert).toList();
         argList = argList.subList(0, argList.size() - 1);
 
         Method foundMethod = null;
         var isStatic = false;
         var isInterface = true;
         var isPrivate = false;
-        var signature = methodCall.signatureArguments().stream().map(sig -> converter.convert(sig, generics)).toList();
+        var signature = methodCall.signatureArguments().stream().map(converter::convert).toList();
 
         // Add used TPHs to containing method
         for (var i = 0; i < methodCall.signatureArguments().size(); i++) {
@@ -240,38 +218,33 @@ public class StatementToTargetExpression implements ASTVisitor {
         var receiverClass = converter.compiler.getClass(receiverName);
         if (methodCall.receiver instanceof ExpressionReceiver expressionReceiver && expressionReceiver.expr instanceof This) {
             if (receiverClass == null) throw new DebugException("Class " + receiverName + " does not exist!");
-            var thisMethod = ASTToTargetAST.findMethod(receiverClass, methodCall.name, signature, generics, converter.compiler);
+            var thisMethod = converter.findMethod(receiverClass, methodCall.name, signature);
             ClassOrInterface finalReceiverClass = receiverClass;
-            foundMethod = thisMethod.orElseGet(() -> findMethod(finalReceiverClass.getSuperClass().getName(), methodCall.name, signature, generics, converter.compiler).orElseThrow());
+            foundMethod = thisMethod.orElseGet(() -> findMethod(finalReceiverClass.getSuperClass().getName(), methodCall.name, signature).orElseThrow());
         } else if (!isFunNType) {
             receiverClass = converter.compiler.getClass(receiverName);
             if (receiverClass == null) throw new DebugException("Class " + receiverName + " does not exist!");
-            foundMethod = findMethod(receiverName, methodCall.name, signature, generics, converter.compiler).orElseThrow();
+            foundMethod = findMethod(receiverName, methodCall.name, signature).orElseThrow();
         }
 
         if (!isFunNType) {
-            returnType = converter.convert(foundMethod.getReturnType(), generics);
-            argList = foundMethod.getParameterList().getFormalparalist().stream().map(e -> converter.convert(e.getType(), generics)).toList();
+            returnType = converter.convert(foundMethod.getReturnType());
+            argList = foundMethod.getParameterList().getFormalparalist().stream().map(e -> converter.convert(e.getType())).toList();
             isStatic = Modifier.isStatic(foundMethod.modifier);
             isPrivate = Modifier.isPrivate(foundMethod.modifier);
             isInterface = receiverClass.isInterface();
         }
 
-        //System.out.println(argList);
-        result = new TargetMethodCall(
-            converter.convert(methodCall.getType(), generics), returnType, argList,
-            converter.convert(methodCall.receiver, generics),
-            methodCall.getArgumentList().getArguments().stream().map(arg -> converter.convert(arg, generics)).toList(),
-            receiverType, methodCall.name, isStatic, isInterface, isPrivate
-        );
+        Target.logger.info(argList);
+        result = new TargetMethodCall(converter.convert(methodCall.getType()), returnType, argList, converter.convert(methodCall.receiver), methodCall.getArgumentList().getArguments().stream().map(converter::convert).toList(), receiverType, methodCall.name, isStatic, isInterface, isPrivate);
     }
 
     @Override
     public void visit(NewClass newClass) {
         var receiverName = new JavaClassName(newClass.name);
-        var ctor = converter.findConstructor(converter.compiler.getClass(receiverName), newClass.signatureArguments().stream().map(arg -> converter.convert(arg, generics)).toList(), generics);
-        var signature = ctor.orElseThrow().getParameterList().getFormalparalist().stream().map(e -> converter.convert(e.getType(), generics)).toList();
-        result = new TargetNew(new TargetRefType(newClass.name), signature, newClass.getArgumentList().getArguments().stream().map(arg -> converter.convert(arg, generics)).toList());
+        var ctor = converter.findConstructor(converter.compiler.getClass(receiverName), newClass.signatureArguments().stream().map(converter::convert).toList());
+        var signature = ctor.orElseThrow().getParameterList().getFormalparalist().stream().map(e -> converter.convert(e.getType())).toList();
+        result = new TargetNew(new TargetRefType(newClass.name), signature, newClass.getArgumentList().getArguments().stream().map(converter::convert).toList());
     }
 
     @Override
@@ -282,7 +255,7 @@ public class StatementToTargetExpression implements ASTVisitor {
 
     @Override
     public void visit(Return aReturn) {
-        result = new TargetReturn(converter.convert(aReturn.retexpr, generics));
+        result = new TargetReturn(converter.convert(aReturn.retexpr));
     }
 
     @Override
@@ -302,53 +275,53 @@ public class StatementToTargetExpression implements ASTVisitor {
 
     @Override
     public void visit(StaticClassName staticClassName) {
-        result = new TargetClassName(converter.convert(staticClassName.getType(), generics));
+        result = new TargetClassName(converter.convert(staticClassName.getType()));
     }
 
     @Override
     public void visit(Super aSuper) {
-        result = new TargetSuper(converter.convert(aSuper.getType(), generics));
+        result = new TargetSuper(converter.convert(aSuper.getType()));
     }
 
     @Override
     public void visit(This aThis) {
-        result = new TargetThis(converter.convert(aThis.getType(), generics));
+        result = new TargetThis(converter.convert(aThis.getType()));
     }
 
     @Override
     public void visit(WhileStmt whileStmt) {
-        result = new TargetWhile(converter.convert(whileStmt.expr, generics), converter.convert(whileStmt.loopBlock, generics));
+        result = new TargetWhile(converter.convert(whileStmt.expr), converter.convert(whileStmt.loopBlock));
     }
 
     @Override
     public void visit(DoStmt whileStmt) {
-        result = new TargetDo(converter.convert(whileStmt.expr, generics), converter.convert(whileStmt.loopBlock, generics));
+        result = new TargetDo(converter.convert(whileStmt.expr), converter.convert(whileStmt.loopBlock));
     }
 
     // TODO These two might not be necessary
     @Override
     public void visit(AssignToField assignLeftSide) {
-        result = converter.convert(assignLeftSide.field, generics);
+        result = converter.convert(assignLeftSide.field);
     }
 
     @Override
     public void visit(AssignToLocal assignLeftSide) {
-        result = converter.convert(assignLeftSide.localVar, generics);
+        result = converter.convert(assignLeftSide.localVar);
     }
 
     @Override
     public void visit(SuperCall superCall) {
-        var aSuper = converter.convert(superCall.receiver.getType(), generics);
-        var type = converter.convert(superCall.getType(), generics);
-        var receiverName = new JavaClassName(converter.convert(superCall.receiver.getType(), generics).name());
+        var aSuper = converter.convert(superCall.receiver.getType());
+        var type = converter.convert(superCall.getType());
+        var receiverName = new JavaClassName(converter.convert(superCall.receiver.getType()).name());
         var clazz = converter.compiler.getClass(receiverName);
-        var signature = superCall.signatureArguments().stream().map(arg -> converter.convert(arg, generics)).toList();
-        var method = converter.findConstructor(clazz, signature, generics);
-        var params = superCall.getArgumentList().getArguments().stream().map(arg -> converter.convert(arg, generics)).toList();
+        var signature = superCall.signatureArguments().stream().map(converter::convert).toList();
+        var method = converter.findConstructor(clazz, signature);
+        var params = superCall.getArgumentList().getArguments().stream().map(converter::convert).toList();
 
         List<TargetType> argList;
         if (method.isPresent()) {
-            argList = method.get().getParameterList().getFormalparalist().stream().map(e -> converter.convert(e.getType(), generics)).toList();
+            argList = method.get().getParameterList().getFormalparalist().stream().map(e -> converter.convert(e.getType())).toList();
         } else {
             argList = params.stream().map(TargetExpression::type).toList();
         }
@@ -358,28 +331,28 @@ public class StatementToTargetExpression implements ASTVisitor {
 
     @Override
     public void visit(ThisCall thisCall) {
-        var aThis = converter.convert(thisCall.receiver.getType(), generics);
-        var type = converter.convert(thisCall.getType(), generics);
-        var parameters = thisCall.arglist.getArguments().stream().map(par -> converter.convert(par.getType(), generics)).toList();
+        var aThis = converter.convert(thisCall.receiver.getType());
+        var type = converter.convert(thisCall.getType());
+        var parameters = thisCall.arglist.getArguments().stream().map(par -> converter.convert(par.getType())).toList();
 
-        result = new TargetMethodCall(type, type, parameters, new TargetThis(aThis), thisCall.getArgumentList().getArguments().stream().map(arg -> converter.convert(arg, generics)).toList(), aThis, thisCall.name, false, false, false);
+        result = new TargetMethodCall(type, type, parameters, new TargetThis(aThis), thisCall.getArgumentList().getArguments().stream().map(converter::convert).toList(), aThis, thisCall.name, false, false, false);
     }
 
     @Override
     public void visit(ExpressionReceiver expressionReceiver) {
-        result = converter.convert(expressionReceiver.expr, generics);
+        result = converter.convert(expressionReceiver.expr);
     }
 
     @Override
     public void visit(UnaryExpr unaryExpr) {
         result = switch (unaryExpr.operation) {
-        case NOT -> new TargetUnaryOp.Not(converter.convert(unaryExpr.getType(), generics), converter.convert(unaryExpr.expr, generics));
-        case MINUS -> new TargetUnaryOp.Negate(converter.convert(unaryExpr.getType(), generics), converter.convert(unaryExpr.expr, generics));
-        case PREINCREMENT -> new TargetUnaryOp.PreIncrement(converter.convert(unaryExpr.getType(), generics), converter.convert(unaryExpr.expr, generics));
-        case PREDECREMENT -> new TargetUnaryOp.PreDecrement(converter.convert(unaryExpr.getType(), generics), converter.convert(unaryExpr.expr, generics));
-        case POSTINCREMENT -> new TargetUnaryOp.PostIncrement(converter.convert(unaryExpr.getType(), generics), converter.convert(unaryExpr.expr, generics));
-        case PLUS -> new TargetUnaryOp.Add(converter.convert(unaryExpr.getType(), generics), converter.convert(unaryExpr.expr, generics));
-        case POSTDECREMENT -> new TargetUnaryOp.PostDecrement(converter.convert(unaryExpr.getType(), generics), converter.convert(unaryExpr.expr, generics));
+        case NOT -> new TargetUnaryOp.Not(converter.convert(unaryExpr.getType()), converter.convert(unaryExpr.expr));
+        case MINUS -> new TargetUnaryOp.Negate(converter.convert(unaryExpr.getType()), converter.convert(unaryExpr.expr));
+        case PREINCREMENT -> new TargetUnaryOp.PreIncrement(converter.convert(unaryExpr.getType()), converter.convert(unaryExpr.expr));
+        case PREDECREMENT -> new TargetUnaryOp.PreDecrement(converter.convert(unaryExpr.getType()), converter.convert(unaryExpr.expr));
+        case POSTINCREMENT -> new TargetUnaryOp.PostIncrement(converter.convert(unaryExpr.getType()), converter.convert(unaryExpr.expr));
+        case PLUS -> new TargetUnaryOp.Add(converter.convert(unaryExpr.getType()), converter.convert(unaryExpr.expr));
+        case POSTDECREMENT -> new TargetUnaryOp.PostDecrement(converter.convert(unaryExpr.getType()), converter.convert(unaryExpr.expr));
         };
     }
 
@@ -407,12 +380,12 @@ public class StatementToTargetExpression implements ASTVisitor {
 
     @Override
     public void visit(Throw aThrow) {
-        result = new TargetThrow(converter.convert(aThrow.expr, generics));
+        result = new TargetThrow(converter.convert(aThrow.expr));
     }
 
     @Override
     public void visit(Ternary ternary) {
-        result = new TargetTernary(converter.convert(ternary.getType(), generics), converter.convert(ternary.cond, generics), converter.convert(ternary.iftrue, generics), converter.convert(ternary.iffalse, generics));
+        result = new TargetTernary(converter.convert(ternary.getType()), converter.convert(ternary.cond), converter.convert(ternary.iftrue), converter.convert(ternary.iffalse));
     }
 
     record TypeVariants(RefTypeOrTPHOrWildcardOrGeneric in, List<RefTypeOrTPHOrWildcardOrGeneric> types) {}
@@ -476,8 +449,10 @@ public class StatementToTargetExpression implements ASTVisitor {
                     var product = cartesianProduct(extractAllPatterns(label.getPattern()));
 
                     for (var l : product) {
+                        var oldGenerics = converter.generics;
+
                         // Set the generics to matching result set
-                        /*for (var generics : converter.currentMethodOverloads) {
+                        for (var generics : converter.currentMethodOverloads) {
                             var java = generics.javaGenerics();
                             var equals = true;
                             for (var pair : l) {
@@ -486,15 +461,17 @@ public class StatementToTargetExpression implements ASTVisitor {
                                 }
                             }
                             if (equals) {
+                                converter.generics = generics;
                                 break;
                             }
-                        }*/
+                        }
 
-                        overloads.add(converter.convert(case_, generics));
+                        overloads.add(converter.convert(case_));
+                        converter.generics = oldGenerics;
                     }
                 }
             } else {
-                overloads.add(converter.convert(case_, generics));
+                overloads.add(converter.convert(case_));
             }
 
             return overloads;
@@ -503,10 +480,10 @@ public class StatementToTargetExpression implements ASTVisitor {
         TargetSwitch.Case default_ = null;
         for (var block : switchStmt.getBlocks()) {
             if (block.isDefault()) {
-                default_ = new TargetSwitch.Case(converter.convert((Block) block, generics), block.isExpression);
+                default_ = new TargetSwitch.Case(converter.convert((Block) block), block.isExpression);
             }
         }
-        result = new TargetSwitch(converter.convert(switchStmt.getSwitch(), generics), cases, default_ , converter.convert(switchStmt.getType(), generics), !switchStmt.getStatement());
+        result = new TargetSwitch(converter.convert(switchStmt.getSwitch()), cases, default_ , converter.convert(switchStmt.getType()), !switchStmt.getStatement());
     }
 
     @Override
@@ -514,12 +491,12 @@ public class StatementToTargetExpression implements ASTVisitor {
 
     @Override
     public void visit(SwitchLabel switchLabel) {
-        result = converter.convert(switchLabel.getPattern(), this.generics);
+        result = converter.convert(switchLabel.getPattern());
     }
 
     @Override
     public void visit(Yield aYield) {
-        result = new TargetYield(converter.convert(aYield.retexpr, generics));
+        result = new TargetYield(converter.convert(aYield.retexpr));
     }
 
     @Override
@@ -589,30 +566,30 @@ public class StatementToTargetExpression implements ASTVisitor {
 
     @Override
     public void visit(FormalParameter aPattern) {
-        result = new TargetTypePattern(converter.convert(aPattern.getType(), generics), aPattern.getName());
+        result = new TargetTypePattern(converter.convert(aPattern.getType()), aPattern.getName());
     }
 
     @Override
     public void visit(LiteralPattern literalPattern) {
-        result = new TargetExpressionPattern(converter.convert(literalPattern.value, generics));
+        result = new TargetExpressionPattern(converter.convert(literalPattern.value));
     }
 
     @Override
     public void visit(ExpressionPattern aPattern) {
-        result = converter.convert(aPattern.getExpression(), generics);
+        result = converter.convert(aPattern.getExpression());
     }
 
     @Override
     public void visit(RecordPattern aRecordPattern) {
         result = new TargetComplexPattern(
-            converter.convert(aRecordPattern.getType(), generics),
+            converter.convert(aRecordPattern.getType()),
             aRecordPattern.getName(),
-            aRecordPattern.getSubPattern().stream().map(x -> (TargetPattern) converter.convert(x, generics)).toList()
+            aRecordPattern.getSubPattern().stream().map(x -> (TargetPattern) converter.convert(x)).toList()
         );
     }
 
     @Override
     public void visit(GuardedPattern aGuardedPattern) {
-        result = new TargetGuard((TargetPattern) converter.convert(aGuardedPattern.getNestedPattern(), generics), converter.convert(aGuardedPattern.getCondition(), generics));
+        result = new TargetGuard((TargetPattern) converter.convert(aGuardedPattern.getNestedPattern()), converter.convert(aGuardedPattern.getCondition()));
     }
 }

src/main/java/de/dhbwstuttgart/target/generate/TxGenerics.java

@@ -1,6 +1,5 @@
 package de.dhbwstuttgart.target.generate;
 
-import de.dhbwstuttgart.core.JavaTXCompiler;
 import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
 import de.dhbwstuttgart.syntaxtree.Method;
 import de.dhbwstuttgart.typeinference.result.ResultSet;
@@ -8,8 +7,8 @@ import de.dhbwstuttgart.typeinference.result.ResultSet;
 import java.util.Set;
 
 final class TxGenerics extends GenerateGenerics {
-    TxGenerics(JavaTXCompiler compiler, ResultSet constraints) {
-        super(compiler, constraints);
+    TxGenerics(ASTToTargetAST astToTargetAST, ResultSet constraints) {
+        super(astToTargetAST, constraints);
     }
 
     @Override

src/main/java/de/dhbwstuttgart/target/tree/MethodParameter.java

@@ -15,9 +15,4 @@ public record MethodParameter(TargetPattern pattern) {
     public MethodParameter withName(String name) {
         return new MethodParameter(pattern.withName(name));
     }
-
-    @Override
-    public String toString() {
-        return pattern.toString();
-    }
 }

src/main/java/de/dhbwstuttgart/target/tree/TargetMethod.java

@@ -36,30 +36,30 @@ public record TargetMethod(int access, String name, TargetBlock block, Signature
     public static String getDescriptor(TargetType returnType, TargetType... parameters) {
         String ret = "(";
         for (var parameterType : parameters) {
-            ret += parameterType.toDescriptor();
+            ret += parameterType.toSignature();
         }
         ret += ")";
         if (returnType == null) ret += "V";
-        else ret += returnType.toDescriptor();
+        else ret += returnType.toSignature();
         return ret;
     }
 
     public static String getSignature(Set<TargetGeneric> generics, List<MethodParameter> parameters, TargetType returnType) {
         String ret = "";
-        if (!generics.isEmpty()) {
+        if (generics.size() > 0) {
             ret += "<";
             for (var generic : generics) {
-                ret += generic.name() + ":" + generic.bound().toSignature();
+                ret += generic.name() + ":" + generic.bound().toDescriptor();
             }
             ret += ">";
         }
         ret += "(";
         for (var param : parameters) {
-            ret += param.pattern().type().toSignature();
+            ret += param.pattern().type().toDescriptor();
         }
         ret += ")";
         if (returnType == null) ret += "V";
-        else ret += returnType.toSignature();
+        else ret += returnType.toDescriptor();
         return ret;
     }
 

src/main/java/de/dhbwstuttgart/target/tree/expression/TargetComplexPattern.java

@@ -14,9 +14,4 @@ public record TargetComplexPattern(TargetType type, String name, List<TargetPatt
     public TargetComplexPattern withName(String name) {
         return new TargetComplexPattern(type, name, subPatterns);
     }
-
-    @Override
-    public String toString() {
-        return type + "(" + String.join(", ", subPatterns.stream().map(Object::toString).toList()) + ") " + name;
-    }
 }

src/main/java/de/dhbwstuttgart/target/tree/expression/TargetLiteral.java

@@ -8,42 +8,42 @@ public sealed interface TargetLiteral extends TargetExpression {
     record BooleanLiteral(Boolean value) implements TargetLiteral {
         @Override
         public TargetType type() {
-            return TargetType.boolean_;
+            return TargetType.Boolean;
         }
     }
 
     record CharLiteral(Character value) implements TargetLiteral {
         @Override
         public TargetType type() {
-            return TargetType.char_;
+            return TargetType.Char;
         }
     }
 
     record IntLiteral(Integer value) implements TargetLiteral {
         @Override
         public TargetType type() {
-            return TargetType.int_;
+            return TargetType.Integer;
         }
     }
 
     record LongLiteral(Long value) implements TargetLiteral {
         @Override
         public TargetType type() {
-            return TargetType.long_;
+            return TargetType.Long;
         }
     }
 
     record FloatLiteral(Float value) implements TargetLiteral {
         @Override
         public TargetType type() {
-            return TargetType.float_;
+            return TargetType.Float;
         }
     }
 
     record DoubleLiteral(Double value) implements TargetLiteral {
         @Override
         public TargetType type() {
-            return TargetType.double_;
+            return TargetType.Double;
         }
     }
 

src/main/java/de/dhbwstuttgart/target/tree/expression/TargetTypePattern.java

@@ -12,9 +12,4 @@ public record TargetTypePattern(TargetType type, String name) implements TargetP
     public TargetTypePattern withName(String name) {
         return new TargetTypePattern(type, name);
     }
-
-    @Override
-    public String toString() {
-        return type + " " + name;
-    }
 }

src/main/java/de/dhbwstuttgart/target/tree/type/TargetExtendsWildcard.java

@@ -3,12 +3,12 @@ package de.dhbwstuttgart.target.tree.type;
 public record TargetExtendsWildcard(TargetType innerType) implements TargetType {
     @Override
     public String toSignature() {
-        return "+" + innerType.toSignature();
+        return innerType.toSignature();
     }
 
     @Override
     public String toDescriptor() {
-        return innerType.toDescriptor();
+        return "+" + innerType.toDescriptor();
     }
 
     @Override
@@ -20,10 +20,5 @@ public record TargetExtendsWildcard(TargetType innerType) implements TargetType
     public String name() {
         return innerType.name();
     }
-
-    @Override
-    public String toString() {
-        return "? extends " + innerType;
-    }
 }
 

src/main/java/de/dhbwstuttgart/target/tree/type/TargetFunNType.java

@@ -36,7 +36,6 @@ public record TargetFunNType(String name, List<TargetType> funNParams, List<Targ
 
     @Override
     public String toSignature() {
-        var args = FunNGenerator.getArguments(funNParams);
-        return "LFun" + args.size() + "$$" + TargetSpecializedType.signatureParameters(funNParams) + ";";
+        return "L" + getInternalName() + ";";
     }
 }

src/main/java/de/dhbwstuttgart/target/tree/type/TargetGenericType.java

@@ -2,12 +2,12 @@ package de.dhbwstuttgart.target.tree.type;
 
 public record TargetGenericType(String name) implements TargetType {
     @Override
-    public String toDescriptor() {
+    public String toSignature() {
         return "Ljava/lang/Object;"; // TODO Use bounds for this?
     }
 
     @Override
-    public String toSignature() {
+    public String toDescriptor() {
         return "T" + getInternalName() + ";";
     }
 
@@ -15,9 +15,4 @@ public record TargetGenericType(String name) implements TargetType {
     public String getInternalName() {
         return name;
     }
-
-    @Override
-    public String toString() {
-        return "'" + name;
-    }
 }

src/main/java/de/dhbwstuttgart/target/tree/type/TargetRefType.java

@@ -12,6 +12,11 @@ public record TargetRefType(String name, List<TargetType> params) implements Tar
         return this.name.replaceAll("\\.", "/");
     }
 
+    @Override
+    public String toSignature() {
+        return "L" + getInternalName() + ";";
+    }
+
     // Type erasure means we need to override hashCode and equals to only consider the name
     @Override
     public int hashCode() {
@@ -25,10 +30,4 @@ public record TargetRefType(String name, List<TargetType> params) implements Tar
         }
         return false;
     }
-
-    @Override
-    public String toString() {
-        if (params.isEmpty()) return name;
-        else return name + "<" + java.lang.String.join(", ", params.stream().map(java.lang.Object::toString).toList()) + ">";
-    }
 }

src/main/java/de/dhbwstuttgart/target/tree/type/TargetSpecializedType.java

@@ -6,27 +6,16 @@ public sealed interface TargetSpecializedType extends TargetType permits TargetF
     List<TargetType> params();
 
     @Override
-    default String toSignature() {
+    default String toDescriptor() {
         String ret = "L" + getInternalName();
-        ret += signatureParameters(params());
-        ret += ";";
-        return ret;
-    }
-
-    static String signatureParameters(List<TargetType> params) {
-        var ret = "";
-        if (!params.isEmpty()) {
+        if (params().size() > 0) {
             ret += "<";
-            for (var param : params) {
-                ret += param.toSignature();
+            for (var param : params()) {
+                ret += param.toDescriptor();
             }
             ret += ">";
         }
+        ret += ";";
         return ret;
     }
-
-    @Override
-    default String toDescriptor() {
-        return "L" + getInternalName() + ";";
-    }
 }

src/main/java/de/dhbwstuttgart/target/tree/type/TargetSuperWildcard.java

@@ -3,12 +3,12 @@ package de.dhbwstuttgart.target.tree.type;
 public record TargetSuperWildcard(TargetType innerType) implements TargetType {
     @Override
     public String toSignature() {
-        return "-" + innerType.toSignature();
+        return innerType.toSignature();
     }
 
     @Override
     public String toDescriptor() {
-        return innerType.toDescriptor();
+        return "-" + innerType.toDescriptor();
     }
 
     @Override
@@ -20,11 +20,6 @@ public record TargetSuperWildcard(TargetType innerType) implements TargetType {
     public String name() {
         return innerType.name();
     }
-
-    @Override
-    public String toString() {
-        return "? super " + innerType;
-    }
 }
 
 

src/main/java/de/dhbwstuttgart/typedeployment/TypeInsertPlacer.java

@@ -55,7 +55,7 @@ class TypeInsertPlacerClass extends AbstractASTWalker{
     @Override
     public void visit(Method method) {
         this.method = method;
-        constraints = generatedGenerics.get(cl, method);
+        constraints = generatedGenerics.get(method);
 		classConstraints = generatedGenerics.get(cl);
         if(method.getReturnType() instanceof TypePlaceholder)
             inserts.add(TypeInsertFactory.createInsertPoints(

src/main/java/de/dhbwstuttgart/typeinference/constraints/Constraint.java

@@ -9,72 +9,77 @@ import de.dhbwstuttgart.server.packet.dataContainers.serialized.SerialUUID;
 import de.dhbwstuttgart.typeinference.unify.UnifyContext;
 import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
 
+import java.util.ArrayList;
 import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
 import java.util.Optional;
 import java.util.Set;
 import java.util.function.Function;
 import java.util.stream.Collectors;
+import javax.annotation.Nullable;
 
-public class Constraint<A extends IConstraintElement> extends HashSet<A> implements Comparable<Constraint<A>>, ISerializableData {
-	private static final long serialVersionUID = 1L;
-	private boolean isInherited = false;//wird beides nur für die Method-Constraints benoetigt
-	private boolean isImplemented = false;
-	
-	/*
-	 * wird verwendet um bei der Codegenerierung die richtige Methoden - Signatur
-	 * auszuwaehlen 
-	 */
-	/*private*/ Set<A> methodSignatureConstraint = new HashSet<>();
-	
-	private Constraint<A> extendConstraint = null;
-	
-	public Constraint() {
-		super();
-	}
+public class Constraint<A extends IConstraintElement> extends HashSet<A> implements ISerializableData {
+  private static final long serialVersionUID = 1L;
+  private boolean isInherited = false;//wird beides nur für die Method-Constraints benoetigt
+  private boolean isImplemented = false;
+
+  /*
+   * wird verwendet um bei der Codegenerierung die richtige Methoden - Signatur
+   * auszuwaehlen
+   */
+  /*private*/ Set<A> methodSignatureConstraint = new HashSet<>();
+
+  private Constraint<A> extendConstraint = null;
+
+  public Constraint() {
+    super();
+  }
 
   public Constraint(int initialCapacity) {
     super(initialCapacity);
   }
 
-	public Constraint(boolean isInherited, boolean isImplemented) {
-		this.isInherited = isInherited;
-		this.isImplemented = isImplemented;
-	}
-	
-	public Constraint(boolean isInherited, boolean isImplemented, Constraint<A> extendConstraint, Set<A> methodSignatureConstraint) {
-		this.isInherited = isInherited;
-		this.isImplemented = isImplemented;
-		this.extendConstraint = extendConstraint;
-		this.methodSignatureConstraint = methodSignatureConstraint;
-	}
-	
-	public void setIsInherited(boolean isInherited) {
-		this.isInherited = isInherited;
-	}
-	
-	public boolean isInherited() {
-		return isInherited;
-	}
-	
-	public boolean isImplemented() {
-		return isImplemented;
-	}
-	
-	public Constraint<A> getExtendConstraint() {
-		return extendConstraint;
-	}
-	
-	public void setExtendConstraint(Constraint<A> c) {
-		extendConstraint = c;
-	}
-	
-	public Set<A> getmethodSignatureConstraint() {
-		return methodSignatureConstraint;
-	}
-	
-	public void setmethodSignatureConstraint(Set<A> c) {
-		methodSignatureConstraint = c;
-	}
+  public Constraint(boolean isInherited, boolean isImplemented) {
+    this.isInherited = isInherited;
+    this.isImplemented = isImplemented;
+  }
+
+  public Constraint(boolean isInherited, boolean isImplemented, Constraint<A> extendConstraint, Set<A> methodSignatureConstraint) {
+    this.isInherited = isInherited;
+    this.isImplemented = isImplemented;
+    this.extendConstraint = extendConstraint;
+    this.methodSignatureConstraint = methodSignatureConstraint;
+  }
+
+  public void setIsInherited(boolean isInherited) {
+    this.isInherited = isInherited;
+  }
+
+  public boolean isInherited() {
+    return isInherited;
+  }
+
+  public boolean isImplemented() {
+    return isImplemented;
+  }
+
+  public Constraint<A> getExtendConstraint() {
+    return extendConstraint;
+  }
+
+  public void setExtendConstraint(Constraint<A> c) {
+    extendConstraint = c;
+  }
+
+  public Set<A> getmethodSignatureConstraint() {
+    return methodSignatureConstraint;
+  }
+
+  public void setmethodSignatureConstraint(Set<A> c) {
+    methodSignatureConstraint = c;
+  }
 
   public <B extends IConstraintElement> Constraint<B> createdMapped(Function<A,B> mapper) {
     Constraint<B> result = new Constraint<>(this.size());
@@ -84,22 +89,16 @@ public class Constraint<A extends IConstraintElement> extends HashSet<A> impleme
     return result;
   }
 
-	public String toString() {
+  public String toString() {
     return super.toString() + "\nisInherited = " + isInherited
       + " isOveridden = " + isImplemented
       + " msc[" + methodSignatureConstraint.size() + "] = " + methodSignatureConstraint
       //" + extendsContraint: "  + (extendConstraint != null ? extendConstraint.toStringBase() : "null" )
       + "\n";
-	}
-	
-	public String toStringBase() {
-		return super.toString();
-	}
+  }
 
-
-  @Override
-  public int compareTo(Constraint<A> o) {
-    return this.toString().compareTo(o.toString());
+  public String toStringBase() {
+    return super.toString();
   }
 
   private String serialUUID = null;
@@ -168,4 +167,5 @@ public class Constraint<A extends IConstraintElement> extends HashSet<A> impleme
 
     return keyStorage.getUnserialized(uuid, Constraint.class);
   }
+
 }

src/main/java/de/dhbwstuttgart/typeinference/result/ResultPair.java

@@ -11,7 +11,7 @@ import de.dhbwstuttgart.typeinference.unify.UnifyContext;
  * Paare, welche das Unifikationsergebnis darstellen
  */
 public abstract class ResultPair<A extends RefTypeOrTPHOrWildcardOrGeneric,B extends RefTypeOrTPHOrWildcardOrGeneric>
-  implements Comparable<ResultPair<A,B>>, ISerializableData {
+implements ISerializableData {
     private final A left;
     private final B right;
 
@@ -65,16 +65,6 @@ public abstract class ResultPair<A extends RefTypeOrTPHOrWildcardOrGeneric,B ext
 		return true;
 	}
 
-	@Override
-	public int compareTo(ResultPair<A, B> o) {
-		if (o == null) {
-			return 1; // this is greater than null
-		}
-
-		return o.left.toString().compareTo(this.left.toString());
-	}
-
-
 
 	@Override
 	public SerialMap toSerial(KeyStorage keyStorage) {

src/main/java/de/dhbwstuttgart/typeinference/result/ResultSet.java

@@ -11,7 +11,6 @@ import de.dhbwstuttgart.util.Logger;
 import java.util.ArrayList;
 import java.util.Comparator;
 import java.util.HashSet;
-import java.util.List;
 import java.util.Set;
 
 import de.dhbwstuttgart.exceptions.NotImplementedException;
@@ -24,32 +23,28 @@ import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
 import java.util.stream.Collectors;
 
 @SuppressWarnings("rawtypes")
-public class ResultSet implements Comparable<ResultSet>, ISerializableData {
+public class ResultSet implements ISerializableData {
 
   public final Set<ResultPair> results;
   public Set<ResultPair<TypePlaceholder, TypePlaceholder>> genIns;
 
-    public ResultSet(Set<ResultPair> set){
-        this.results = set;
-        this.genIns = TypeUnifyTaskHelper.getPresizedHashSet(results.size());
-        results.forEach(x -> {
-          if (x instanceof PairTPHsmallerTPH) {
-            this.genIns.add(x);
-          }
-        });
-    }
+  public ResultSet(Set<ResultPair> set) {
+    this.results = set;
+    this.genIns = TypeUnifyTaskHelper.getPresizedHashSet(results.size());
+    results.forEach(x -> {
+      if (x instanceof PairTPHsmallerTPH) {
+        this.genIns.add(x);
+      }
+    });
+  }
 
-    public List<ResultPair> getSortedResults() {
-      return results.stream().sorted().toList();
-    }
+  public boolean contains(ResultPair toCheck) {
+    return this.results.contains(toCheck);
+  }
 
-    public boolean contains(ResultPair toCheck) {
-    	return this.results.contains(toCheck);
-    }
-    
-    public void remove(ResultPair toCheck) {
-    	results.remove(toCheck);
-    }
+  public void remove(ResultPair toCheck) {
+    results.remove(toCheck);
+  }
 
   public ResolvedType resolveType(RefTypeOrTPHOrWildcardOrGeneric type) {
     if (type instanceof TypePlaceholder)
@@ -92,24 +87,9 @@ public class ResultSet implements Comparable<ResultSet>, ISerializableData {
     }
   }
 
-	@Override
-	public int hashCode() {
-		return results.hashCode();
-	}
-
   @Override
-  public int compareTo(ResultSet o) {
-    List<ResultPair> thisSorted = this.getSortedResults();
-    List<ResultPair> otherSorted = o.getSortedResults();
-    int sizeCompare = Integer.compare(thisSorted.size(), otherSorted.size());
-    if (sizeCompare != 0) return sizeCompare;
-
-    for (int i = 0; i < thisSorted.size(); i++) {
-      int cmp = thisSorted.get(i).compareTo(otherSorted.get(i));
-      if (cmp != 0) return cmp;
-    }
-
-    return 0;
+  public int hashCode() {
+    return results.hashCode();
   }
 
   @Override

src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPE.java

@@ -1,7 +1,6 @@
 package de.dhbwstuttgart.typeinference.typeAlgo;
 
 import de.dhbwstuttgart.exceptions.DebugException;
-import de.dhbwstuttgart.parser.NullToken;
 import de.dhbwstuttgart.parser.SourceLoc;
 import de.dhbwstuttgart.parser.antlr.Java17Parser;
 import de.dhbwstuttgart.parser.scope.JavaClassName;
@@ -10,11 +9,9 @@ import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
 import de.dhbwstuttgart.syntaxtree.statement.Statement;
 import de.dhbwstuttgart.syntaxtree.type.RefType;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
-import de.dhbwstuttgart.target.tree.type.TargetRefType;
 import de.dhbwstuttgart.typeinference.assumptions.FieldAssumption;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
 import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceInformation;
-import de.dhbwstuttgart.typeinference.constraints.Constraint;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
 import de.dhbwstuttgart.typeinference.constraints.Pair;
 import de.dhbwstuttgart.typeinference.unify.TypeUnifyTaskHelper;
@@ -22,24 +19,24 @@ import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
 import de.dhbwstuttgart.util.BiRelation;
 import org.antlr.v4.runtime.Token;
 
-import java.lang.reflect.Modifier;
 import java.util.*;
 
 public class TYPE {
 
+    private final SourceFile sf;
     private final Set<ClassOrInterface> allAvailableClasses;
-    private final Set<ClassOrInterface> definedClasses;
-
-    public TYPE(Set<ClassOrInterface> definedClasses, Set<ClassOrInterface> allAvailableClasses){
+    
+    public TYPE(SourceFile sf, Set<ClassOrInterface> allAvailableClasses){
+        this.sf = sf;
         this.allAvailableClasses = allAvailableClasses;
-        this.definedClasses = definedClasses;
     }
 
     public ConstraintSet getConstraints() {
         ConstraintSet ret = new ConstraintSet();
-        for (ClassOrInterface cl : definedClasses) {
-            Set<ClassOrInterface> allClasses = TypeUnifyTaskHelper.getPresizedHashSet(allAvailableClasses.size());
+        for (ClassOrInterface cl : sf.KlassenVektor) {
+            Set<ClassOrInterface> allClasses = TypeUnifyTaskHelper.getPresizedHashSet(allAvailableClasses.size() + sf.availableClasses.size());
             allClasses.addAll(allAvailableClasses);
+            allClasses.addAll(sf.availableClasses);
             ret.addAll(getConstraintsClass(cl, new TypeInferenceInformation(allClasses)));
         }
         return ret;
@@ -91,25 +88,12 @@ public class TYPE {
         TypeInferenceBlockInformation blockInfo = new TypeInferenceBlockInformation(info.getAvailableClasses(), currentClass, m);
         TYPEStmt methodScope = new TYPEStmt(blockInfo);
         ConstraintSet constraintSet = new ConstraintSet();
+        m.getParameterList().getFormalparalist().forEach(el -> {
+            if(el instanceof RecordPattern){
+                constraintSet.addAll(addRecursiveParameterConstraints((RecordPattern) el, blockInfo));
 
-        if (m.name.equals("main") && Modifier.isStatic(m.modifier) && m.getParameterList().getFormalparalist().size() == 1) {
-            // Add constraint for main method
-            var firstParam = m.getParameterList().getParameterAt(0);
-
-            constraintSet.addUndConstraint(new Pair(firstParam.getType(),
-                new RefType(new JavaClassName("java.util.List"),
-                    List.of(new RefType(new JavaClassName("java.lang.String"), new NullToken())),
-                    new NullToken()),
-                PairOperator.EQUALSDOT));
-        } else {
-            m.getParameterList().getFormalparalist().forEach(el -> {
-                if (el instanceof RecordPattern rp){
-                    constraintSet.addAll(addRecursiveParameterConstraints(rp, blockInfo));
-                }
-            });
-        }
-
-
+            }
+        });
         m.block.accept(methodScope);
         constraintSet.addAll(methodScope.getConstraints());
         return constraintSet;

src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java

@@ -75,7 +75,7 @@ public class TYPEStmt implements StatementVisitor {
 
     @Override
     public void visit(LambdaExpression lambdaExpression) {
-        TypePlaceholder tphRetType = TypePlaceholder.fresh(new NullToken(), -1, false);
+        TypePlaceholder tphRetType = TypePlaceholder.fresh(new NullToken());
         List<RefTypeOrTPHOrWildcardOrGeneric> lambdaParams = lambdaExpression.params.getFormalparalist().stream().map((formalParameter -> formalParameter.getType())).collect(Collectors.toList());
         lambdaParams.add(tphRetType);
         // lambdaParams.add(0,tphRetType);
@@ -643,7 +643,6 @@ public class TYPEStmt implements StatementVisitor {
             params.add(resolver.resolve(new GenericRefType(gtv.getName(), new NullToken())));
         }
         RefTypeOrTPHOrWildcardOrGeneric receiverType;
-        
         if (receiver instanceof FunNClass) {
             receiverType = new RefType(new JavaClassName(receiver.getClassName().toString() + "$$"), params, new NullToken()); // new FunN(params);
         } else {
@@ -939,7 +938,7 @@ public class TYPEStmt implements StatementVisitor {
     @Override
     public void visit(Yield aYield) {
         aYield.retexpr.accept(this);
-        constraintsSet.addUndConstraint(new Pair(aYield.getType(), switchStack.peek().getType(), PairOperator.SMALLERDOT, loc(aYield.getOffset())));
+        constraintsSet.addUndConstraint(new Pair(aYield.getType(), switchStack.peek().getType(), PairOperator.EQUALSDOT, loc(aYield.getOffset())));
         // TODO Auto-generated method stub
     }
 }

src/main/java/de/dhbwstuttgart/typeinference/unify/CancellableTask.java

@@ -1,91 +0,0 @@
-package de.dhbwstuttgart.typeinference.unify;
-
-import java.util.ArrayList;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.concurrent.ConcurrentLinkedQueue;
-import java.util.concurrent.RecursiveTask;
-import java.util.concurrent.atomic.AtomicBoolean;
-
-/**
- * An intermediate class for the recursive steps of the TypeUnifyTask:
- * This allows canceling parts of the recursion tree, instead of only  the whole execution as before. But in
- * order for that to work, all cancellable child tasks must be added when they are created
- *
- * @param <T>
- */
-public abstract class CancellableTask<T> extends RecursiveTask<T> {
-
-  private final AtomicBoolean executionCancelled = new AtomicBoolean(false);
-  private final List<CancellableTask<?>> childTasks = new LinkedList<>();
-  private CancellableTask<?> parentTask = null;
-
-  /**
-   * Set the execution for this task and all its (recursive) children to be canceled
-   */
-  protected void cancelExecution() {
-    // is this branch already canceled? Then do nothing
-    if (this.executionCancelled.getAndSet(true)) return;
-    this.cancelChildExecution();
-  }
-
-  private void cancelChildExecution() {
-    synchronized (this.childTasks) {
-      for (var childTask : childTasks) {
-        // no need to cancel a branch that is already finished
-        if (!childTask.isDone()) {
-          childTask.cancelExecution();
-        }
-      }
-    }
-  }
-
-  private void cancelChildExecutionAfter(CancellableTask<?> checkpointTask) {
-    boolean reachedCheckpoint = false;
-    int i = 0;
-    for (var childTask : childTasks) {
-      if (!reachedCheckpoint) {
-        reachedCheckpoint = childTask == checkpointTask;
-      }
-      else {
-        // no need to cancel a branch that is already finished
-        if (!childTask.isDone()) {
-          childTask.cancelExecution();
-        }
-        i++;
-      }
-    }
-    System.out.println("Skipped " + i + " younger siblings");
-  }
-
-  protected void cancelSiblingTasks() {
-    if (this.parentTask != null) {
-      boolean thisWasCancelledBefore = this.executionCancelled.get();
-      this.parentTask.cancelChildExecution();
-      this.executionCancelled.set(thisWasCancelledBefore);
-    }
-  }
-
-  public void cancelYoungerSiblingTasks() {
-    if (this.parentTask != null) {
-      this.parentTask.cancelChildExecutionAfter(this);
-    }
-  }
-
-  public Boolean isExecutionCancelled() {
-    return executionCancelled.get();
-  }
-
-  public void addChildTask(CancellableTask<?> childTask) {
-    this.childTasks.add(childTask);
-    childTask.setParentTask(this);
-    if (this.executionCancelled.get()) {
-      childTask.executionCancelled.set(true);
-    }
-  }
-
-  private void setParentTask(CancellableTask<?> parentTask) {
-    this.parentTask = parentTask;
-  }
-
-}

src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnify2Task.java

@@ -45,7 +45,7 @@ public class TypeUnify2Task extends TypeUnifyTask {
                */
     //writeLog("xxx");
     //noOfThread--;
-    if (this.isExecutionCancelled()) {
+    if (this.myIsCancelled()) {
       return CompletableFuture.completedFuture(new HashSet<>());
     } else {
       return res;

src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java

@@ -1,7 +1,6 @@
 //PL 2018-12-19: Merge checken
 package de.dhbwstuttgart.typeinference.unify;
 
-import de.dhbwstuttgart.core.ConsoleInterface;
 import de.dhbwstuttgart.exceptions.TypeinferenceException;
 import de.dhbwstuttgart.parser.NullToken;
 import de.dhbwstuttgart.server.ServerTaskLogger;
@@ -28,7 +27,11 @@ import de.dhbwstuttgart.typeinference.unify.model.WildcardType;
 import de.dhbwstuttgart.util.Logger;
 import de.dhbwstuttgart.util.Pair;
 import de.dhbwstuttgart.util.Tuple;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.OutputStreamWriter;
 import java.io.Serial;
+import java.io.Writer;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
@@ -44,9 +47,12 @@ import java.util.Set;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.RecursiveTask;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.BiFunction;
 import java.util.function.BinaryOperator;
 import java.util.stream.Collectors;
+import org.apache.commons.io.output.NullOutputStream;
 
 
 /**
@@ -54,7 +60,7 @@ import java.util.stream.Collectors;
  *
  * @author Florian Steurer
  */
-public class TypeUnifyTask extends CancellableTask<CompletableFuture<Set<Set<UnifyPair>>>> {
+public class TypeUnifyTask extends RecursiveTask<CompletableFuture<Set<Set<UnifyPair>>>> {
 
   @Serial
   private static final long serialVersionUID = 1L;
@@ -114,6 +120,8 @@ public class TypeUnifyTask extends CancellableTask<CompletableFuture<Set<Set<Uni
   public static int noShortendElements;
   public static int noou = 0;
 
+  boolean myIsCanceled = false;
+
   public TypeUnifyTask(UnifyContext context) {
     this.context = context.newWithLogger(Logger.NULL_LOGGER);
     rules = new RuleSet(context.placeholderRegistry());
@@ -150,7 +158,7 @@ public class TypeUnifyTask extends CancellableTask<CompletableFuture<Set<Set<Uni
     this.fc = fc;
     this.oup = new OrderingUnifyPair(fc, context);
 
-    this.context = (!ConsoleInterface.writeLogFiles || context.logger() instanceof ServerTaskLogger) ? context : context.newWithLogger(
+    this.context = (context.logger() instanceof ServerTaskLogger) ? context : context.newWithLogger(
       Logger.forFile(
         System.getProperty("user.dir") + "/logFiles/" + "Thread",
         "Unify"
@@ -208,6 +216,13 @@ public class TypeUnifyTask extends CancellableTask<CompletableFuture<Set<Set<Uni
 		}		
 }
 */
+  void myCancel(boolean b) {
+    myIsCanceled = true;
+  }
+
+  public boolean myIsCancelled() {
+    return myIsCanceled;
+  }
 
   public CompletableFuture<Set<Set<UnifyPair>>> compute() {
     if (one) {
@@ -237,7 +252,7 @@ public class TypeUnifyTask extends CancellableTask<CompletableFuture<Set<Set<Uni
         throw new TypeinferenceException("Unresolved constraints: " + res, new NullToken()); //return new HashSet<>();
       }
 
-      if (this.isExecutionCancelled()) {
+      if (this.myIsCancelled()) {
         return new HashSet<>();
       }
 
@@ -274,7 +289,7 @@ public class TypeUnifyTask extends CancellableTask<CompletableFuture<Set<Set<Uni
 
     //.collect(Collectors.toCollection(HashSet::new)));
 
-    if (this.isExecutionCancelled()) {
+    if (this.myIsCancelled()) {
       return CompletableFuture.completedFuture(new HashSet<>());
     }
 
@@ -464,7 +479,7 @@ public class TypeUnifyTask extends CancellableTask<CompletableFuture<Set<Set<Uni
     //		.collect(Collectors.toCollection(HashSet::new));
     //Muss auskommentiert werden, wenn computeCartesianRecursive ENDE
 
-    if (this.isExecutionCancelled()) {
+    if (this.myIsCancelled()) {
       return CompletableFuture.completedFuture(new HashSet<>());
     }
 
@@ -741,7 +756,7 @@ public class TypeUnifyTask extends CancellableTask<CompletableFuture<Set<Set<Uni
     // Ergebnisvariable für die parallele Verabeitung: Tupel aus
     // - forkOrig result : currentThreadResult (frueher "res")
     // - fork results : forkResults (frueher "add_res")
-    CompletableFuture<VarianceCase.ComputationResults> parallelResultDataFuture;
+    CompletableFuture<Tuple<Set<Set<UnifyPair>>, Set<Set<Set<UnifyPair>>>>> parallelResultDataFuture;
 
 
     if (parallel) {
@@ -753,16 +768,13 @@ public class TypeUnifyTask extends CancellableTask<CompletableFuture<Set<Set<Uni
       // same as variance = 0
       elems.add(varianceCase.a); //PL 2019-01-16 muss das wirklich hin steht schon in Zeile 859 ja braucht man siehe Zeile 859
       parallelResultDataFuture =  this.unify2(elems, eq, oderConstraints, fc, false, rekTiefe, new HashSet<>(methodSignatureConstraint))
-        .thenApply(VarianceCase.ComputationResults::new);
+        .thenApply(currentThreadResult -> new Tuple<>(currentThreadResult, new HashSet<>()));
     }
 
-    if (this.isExecutionCancelled()) {
-      return CompletableFuture.completedFuture(new HashSet<>());
-    }
 
     return parallelResultDataFuture.thenCompose(parallelResultData -> {
-      Set<Set<UnifyPair>> currentThreadResult = parallelResultData.mainResult;
-      Set<Set<Set<UnifyPair>>> forkResults = parallelResultData.forkResults;
+      Set<Set<UnifyPair>> currentThreadResult = parallelResultData.getFirst();
+      Set<Set<Set<UnifyPair>>> forkResults = parallelResultData.getSecond();
 
       Set<Set<UnifyPair>> result = prevResult;
       List<Set<UnifyPair>> nextSetAsList = prevNextSetAsList;
@@ -859,7 +871,6 @@ public class TypeUnifyTask extends CancellableTask<CompletableFuture<Set<Set<Uni
         // Iterator<Set<UnifyPair>> nextSetasListIt = new ArrayList<>(nextSetAsList).iterator();
         boolean shouldBreak = varianceCase.eraseInvalidSets(rekTiefe, aParDef, nextSetAsList);
         if (shouldBreak) {
-          // this.cancelYoungerSiblingTasks();
           return CompletableFuture.completedFuture(result);
         }
 

src/main/java/de/dhbwstuttgart/typeinference/unify/UnifyTaskModel.java

@@ -12,7 +12,7 @@ public class UnifyTaskModel {
     
     public synchronized void cancel() {
     	for(TypeUnifyTask t : usedTasks) {
-    		t.cancelExecution();
+    		t.myCancel(true);
     	}
     }
 }

src/main/java/de/dhbwstuttgart/typeinference/unify/cartesianproduct/Variance0Case.java

@@ -13,13 +13,14 @@ import java.util.List;
 import java.util.Optional;
 import java.util.Set;
 import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ExecutionException;
 import java.util.stream.Collectors;
 
-public class UnknownVarianceCase extends VarianceCase {
+public class Variance0Case extends VarianceCase {
 
   protected final int variance = 0;
 
-  protected UnknownVarianceCase(boolean isOderConstraint, TypeUnifyTask typeUnifyTask, UnifyContext context) {
+  protected Variance0Case(boolean isOderConstraint, TypeUnifyTask typeUnifyTask, UnifyContext context) {
     super(isOderConstraint, typeUnifyTask, context);
   }
 
@@ -49,7 +50,7 @@ public class UnknownVarianceCase extends VarianceCase {
   }
 
   @Override
-  public CompletableFuture<ComputationResults> computeParallel(
+  public CompletableFuture<Tuple<Set<Set<UnifyPair>>, Set<Set<Set<UnifyPair>>>>> computeParallel(
     Set<Set<UnifyPair>> elems,
     Set<UnifyPair> eq,
     List<Set<Constraint<UnifyPair>>> oderConstraints,
@@ -61,9 +62,10 @@ public class UnknownVarianceCase extends VarianceCase {
     Set<Set<UnifyPair>> result,
     Set<Set<UnifyPair>> aParDef
   ) {
-    elems.add(a);
-    return typeUnifyTask.unify2(elems, eq, oderConstraints, fc, context.parallel(), rekTiefe, new HashSet<>(methodSignatureConstraint))
-      .thenApply(ComputationResults::new);
+    elems.add(a); //PL 2019-01-16 muss das wirklich hin steht schon in Zeile 859 ja braucht man siehe Zeile 859
+    return typeUnifyTask.unify2(elems, eq, oderConstraints, fc, context.parallel(), rekTiefe, new HashSet<>(methodSignatureConstraint)).thenApply(
+      unify2Result -> new Tuple<>(unify2Result, new HashSet<>())
+    );
   }
 
   @Override
@@ -73,7 +75,7 @@ public class UnknownVarianceCase extends VarianceCase {
     Set<UnifyPair> compResult,
     Set<UnifyPair> compRes
   ) {
-    context.logger().debug("RES var=0 ADD:" + result.toString() + " " + currentThreadResult.toString());
+    context.logger().debug("RES var=1 ADD:" + result.toString() + " " + currentThreadResult.toString());
     result.addAll(currentThreadResult);
   }
 

src/main/java/de/dhbwstuttgart/typeinference/unify/cartesianproduct/Variance1Case.java

@@ -1,5 +1,6 @@
 package de.dhbwstuttgart.typeinference.unify.cartesianproduct;
 
+import de.dhbwstuttgart.exceptions.UnifyCancelException;
 import de.dhbwstuttgart.typeinference.constraints.Constraint;
 import de.dhbwstuttgart.typeinference.unify.TypeUnify2Task;
 import de.dhbwstuttgart.typeinference.unify.TypeUnifyTask;
@@ -16,11 +17,11 @@ import java.util.Set;
 import java.util.concurrent.CompletableFuture;
 import java.util.stream.Collectors;
 
-public class ContravarianceCase extends VarianceCase {
+public class Variance1Case extends VarianceCase {
 
   protected final int variance = 1;
 
-  protected ContravarianceCase(boolean isOderConstraint, TypeUnifyTask typeUnifyTask, UnifyContext context) {
+  protected Variance1Case(boolean isOderConstraint, TypeUnifyTask typeUnifyTask, UnifyContext context) {
     super(isOderConstraint, typeUnifyTask, context);
   }
 
@@ -36,7 +37,7 @@ public class ContravarianceCase extends VarianceCase {
     if (this.isOderConstraint) {
       nextSetasListOderConstraints.add(((Constraint<UnifyPair>) a).getExtendConstraint());
     }
-    context.logger().debug(() -> "nextSetasListOderConstraints 1: " + nextSetasListOderConstraints);
+    context.logger().debug("nextSetasListOderConstraints 1: " + nextSetasListOderConstraints);
 
     //Alle maximale Elemente in nextSetasListRest bestimmen
     //nur für diese wird parallele Berechnung angestossen.
@@ -48,7 +49,7 @@ public class ContravarianceCase extends VarianceCase {
 
 
   @Override
-  public CompletableFuture<ComputationResults> computeParallel(
+  public CompletableFuture<Tuple<Set<Set<UnifyPair>>, Set<Set<Set<UnifyPair>>>>> computeParallel(
     Set<Set<UnifyPair>> elems,
     Set<UnifyPair> eq,
     List<Set<Constraint<UnifyPair>>> oderConstraints,
@@ -60,6 +61,10 @@ public class ContravarianceCase extends VarianceCase {
     Set<Set<UnifyPair>> result,
     Set<Set<UnifyPair>> aParDef
   ) {
+    CompletableFuture<Tuple<Set<Set<UnifyPair>>, Set<Set<Set<UnifyPair>>>>> resultValues = CompletableFuture.completedFuture(new Tuple<>(
+      new HashSet<>(), new HashSet<>()
+    ));
+
     Set<UnifyPair> newEqOrig = new HashSet<>(eq);
     Set<Set<UnifyPair>> newElemsOrig = new HashSet<>(elems);
     List<Set<Constraint<UnifyPair>>> newOderConstraintsOrig = new ArrayList<>(oderConstraints);
@@ -67,19 +72,18 @@ public class ContravarianceCase extends VarianceCase {
 
     /* FORK ANFANG */
     TypeUnify2Task forkOrig = new TypeUnify2Task(newElemsOrig, newEqOrig, newOderConstraintsOrig, a, fc, context, rekTiefe, methodSignatureConstraint);
-    typeUnifyTask.addChildTask(forkOrig);
     // schedule compute() on another thread
     CompletableFuture<Set<Set<UnifyPair>>> forkOrigFuture = CompletableFuture.supplyAsync(forkOrig::compute, context.executor()).thenCompose(f -> f);
-    CompletableFuture<ComputationResults> resultValues = forkOrigFuture.thenApply(
-      (currentThreadResult) -> {
+    resultValues = resultValues.thenCombine(forkOrigFuture,
+      (prevResults, currentThreadResult) -> {
         forkOrig.context.logger().debug("final Orig 1");
         forkOrig.closeLogFile();
-        return new ComputationResults(currentThreadResult);
+        return new Tuple<>(currentThreadResult, prevResults.getSecond());
       });
 
     //forks.add(forkOrig);
-    if (typeUnifyTask.isExecutionCancelled()) {
-      return CompletableFuture.completedFuture(new ComputationResults());
+    if (typeUnifyTask.myIsCancelled()) {
+      throw new UnifyCancelException();
     }
     /* FORK ENDE */
 
@@ -104,17 +108,16 @@ public class ContravarianceCase extends VarianceCase {
       List<Set<Constraint<UnifyPair>>> newOderConstraints = new ArrayList<>(oderConstraints);
       newElems.add(nSaL);
       TypeUnify2Task fork = new TypeUnify2Task(newElems, newEq, newOderConstraints, nSaL, fc, context, rekTiefe, new HashSet<>(methodSignatureConstraint));
-      typeUnifyTask.addChildTask(fork);
       // schedule compute() on another thread
       CompletableFuture<Set<Set<UnifyPair>>> forkFuture = CompletableFuture.supplyAsync(fork::compute, context.executor()).thenCompose(f -> f);
       resultValues = resultValues.thenCombine(forkFuture,
         (prevResults, fork_res) -> {
-          if (typeUnifyTask.isExecutionCancelled()) {
-            return new ComputationResults();
+          if (typeUnifyTask.myIsCancelled()) {
+            throw new UnifyCancelException();
           }
           context.logger().debug("fork_res: " + fork_res.toString());
           context.logger().debug(Boolean.valueOf((typeUnifyTask.isUndefinedPairSetSet(fork_res))).toString());
-          prevResults.addForkResult(fork_res);
+          prevResults.getSecond().add(fork_res);
           if (!typeUnifyTask.isUndefinedPairSetSet(fork_res)) {
             aParDef.add(fork.getNextSetElement());
           }
@@ -124,8 +127,8 @@ public class ContravarianceCase extends VarianceCase {
         }
       );
 
-      if (typeUnifyTask.isExecutionCancelled()) {
-        return CompletableFuture.completedFuture(new ComputationResults());
+      if (typeUnifyTask.myIsCancelled()) {
+        throw new UnifyCancelException();
       }
     }
 

src/main/java/de/dhbwstuttgart/typeinference/unify/cartesianproduct/Variance2Case.java

@@ -1,5 +1,6 @@
 package de.dhbwstuttgart.typeinference.unify.cartesianproduct;
 
+import de.dhbwstuttgart.exceptions.UnifyCancelException;
 import de.dhbwstuttgart.typeinference.constraints.Constraint;
 import de.dhbwstuttgart.typeinference.unify.TypeUnify2Task;
 import de.dhbwstuttgart.typeinference.unify.TypeUnifyTask;
@@ -14,12 +15,11 @@ import java.util.Optional;
 import java.util.Set;
 import java.util.concurrent.CompletableFuture;
 
-public class InvarianceOrConstraintCase extends VarianceCase {
+public class Variance2Case extends VarianceCase {
 
-  // either for invariance or for oderConstraints
   protected final int variance = 2;
 
-  protected InvarianceOrConstraintCase(boolean isOderConstraint, TypeUnifyTask typeUnifyTask, UnifyContext context) {
+  protected Variance2Case(boolean isOderConstraint, TypeUnifyTask typeUnifyTask, UnifyContext context) {
     super(isOderConstraint, typeUnifyTask, context);
   }
 
@@ -37,7 +37,7 @@ public class InvarianceOrConstraintCase extends VarianceCase {
 
 
   @Override
-  public CompletableFuture<ComputationResults> computeParallel(
+  public CompletableFuture<Tuple<Set<Set<UnifyPair>>, Set<Set<Set<UnifyPair>>>>> computeParallel(
     Set<Set<UnifyPair>> elems,
     Set<UnifyPair> eq,
     List<Set<Constraint<UnifyPair>>> oderConstraints,
@@ -49,6 +49,8 @@ public class InvarianceOrConstraintCase extends VarianceCase {
     Set<Set<UnifyPair>> result,
     Set<Set<UnifyPair>> aParDef
   ) {
+    CompletableFuture<Tuple<Set<Set<UnifyPair>>, Set<Set<Set<UnifyPair>>>>> resultValuesFuture;
+
     context.logger().debug("var2einstieg");
     Set<TypeUnify2Task> forks = new HashSet<>();
     Set<UnifyPair> newEqOrig = new HashSet<>(eq);
@@ -58,16 +60,14 @@ public class InvarianceOrConstraintCase extends VarianceCase {
 
     /* FORK ANFANG */
     TypeUnify2Task forkOrig = new TypeUnify2Task(newElemsOrig, newEqOrig, newOderConstraintsOrig, a, fc, context, rekTiefe, new HashSet<>(methodSignatureConstraint));
-    typeUnifyTask.addChildTask(forkOrig);
     CompletableFuture<Set<Set<UnifyPair>>> forkOrigFuture = CompletableFuture.supplyAsync(forkOrig::compute, context.executor()).thenCompose(f -> f);
-    CompletableFuture<ComputationResults> resultValues = forkOrigFuture.thenApply((currentThreadResult) -> {
+    resultValuesFuture = forkOrigFuture.thenApply((currentThreadResult) -> {
       forkOrig.context.logger().debug("final Orig 2");
       forkOrig.closeLogFile();
-      return new ComputationResults(currentThreadResult);
+      return new Tuple<>(currentThreadResult, new HashSet<>());
     });
-
-    if (typeUnifyTask.isExecutionCancelled()) {
-      return resultValues;
+    if (typeUnifyTask.myIsCancelled()) {
+      throw new UnifyCancelException();
     }
     /* FORK ENDE */
 
@@ -89,24 +89,27 @@ public class InvarianceOrConstraintCase extends VarianceCase {
       List<Set<Constraint<UnifyPair>>> newOderConstraints = new ArrayList<>(oderConstraints);
       newElems.add(nSaL);
       TypeUnify2Task fork = new TypeUnify2Task(newElems, newEq, newOderConstraints, nSaL, fc, context, rekTiefe, new HashSet<>(methodSignatureConstraintForParallel));
-      typeUnifyTask.addChildTask(fork);
       CompletableFuture<Set<Set<UnifyPair>>> forkFuture = CompletableFuture.supplyAsync(fork::compute, context.executor()).thenCompose(f -> f);
-      resultValues = resultValues.thenCombine(forkFuture, (prevResults, fork_res) -> {
-        if (typeUnifyTask.isExecutionCancelled()) {
-          return prevResults;
+      resultValuesFuture = resultValuesFuture.thenCombine(forkFuture, (resultValues, fork_res) -> {
+        if (typeUnifyTask.myIsCancelled()) {
+          throw new UnifyCancelException();
         }
-        prevResults.addForkResult(fork_res);
+        resultValues.getSecond().add(fork_res);
         fork.context.logger().debug("final 2");
         fork.closeLogFile();
-        return prevResults;
+        return resultValues;
       });
 
-      if (typeUnifyTask.isExecutionCancelled()) {
-        return resultValues;
+      if (typeUnifyTask.myIsCancelled()) {
+        throw new UnifyCancelException();
       }
     }
 
-    return resultValues;
+    if (typeUnifyTask.myIsCancelled()) {
+      throw new UnifyCancelException();
+    }
+
+    return resultValuesFuture;
   }
 
   @Override

src/main/java/de/dhbwstuttgart/typeinference/unify/cartesianproduct/VarianceCase.java

@@ -5,9 +5,9 @@ import de.dhbwstuttgart.typeinference.unify.TypeUnifyTask;
 import de.dhbwstuttgart.typeinference.unify.UnifyContext;
 import de.dhbwstuttgart.typeinference.unify.interfaces.IFiniteClosure;
 import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
+import de.dhbwstuttgart.util.Logger;
 import de.dhbwstuttgart.util.Tuple;
 import java.util.ArrayList;
-import java.util.HashSet;
 import java.util.List;
 import java.util.Optional;
 import java.util.Set;
@@ -17,11 +17,11 @@ public abstract class VarianceCase {
 
   public static VarianceCase createFromVariance(int variance, boolean isOderConstraint, TypeUnifyTask typeUnifyTask, UnifyContext context) {
     return switch (variance) {
-      case 0    -> new UnknownVarianceCase(isOderConstraint, typeUnifyTask, context);
-      case 1    -> new ContravarianceCase(isOderConstraint, typeUnifyTask, context);
-      case -1   -> new CovarianceCase(isOderConstraint, typeUnifyTask, context);
-      case 2    -> new InvarianceOrConstraintCase(isOderConstraint, typeUnifyTask, context);
-      default   -> throw new RuntimeException("Invalid variance: " + variance);
+      case 0 -> new Variance0Case(isOderConstraint, typeUnifyTask, context);
+      case 1 -> new Variance1Case(isOderConstraint, typeUnifyTask, context);
+      case -1 -> new VarianceM1Case(isOderConstraint, typeUnifyTask, context);
+      case 2 -> new Variance2Case(isOderConstraint, typeUnifyTask, context);
+      default -> throw new RuntimeException("Invalid variance: " + variance);
     };
   }
 
@@ -72,7 +72,7 @@ public abstract class VarianceCase {
   /**
    *
    */
-  public abstract CompletableFuture<ComputationResults> computeParallel(
+  public abstract CompletableFuture<Tuple<Set<Set<UnifyPair>>, Set<Set<Set<UnifyPair>>>>> computeParallel(
     Set<Set<UnifyPair>> elems,
     Set<UnifyPair> eq,
     List<Set<Constraint<UnifyPair>>> oderConstraints,
@@ -104,29 +104,4 @@ public abstract class VarianceCase {
     Set<Set<UnifyPair>> aParDef,
     List<Set<UnifyPair>> nextSetAsList
   );
-
-  /**
-   * Wrapper class for the parallel computation results
-   */
-  public static class ComputationResults {
-    public Set<Set<UnifyPair>> mainResult;
-    public Set<Set<Set<UnifyPair>>> forkResults;
-
-    public ComputationResults() {
-      this(new HashSet<>(), new HashSet<>());
-    }
-
-    public ComputationResults(Set<Set<UnifyPair>> mainResult) {
-      this(mainResult, new HashSet<>());
-    }
-
-    public ComputationResults(Set<Set<UnifyPair>> mainResult, Set<Set<Set<UnifyPair>>> forkResults) {
-      this.mainResult = mainResult;
-      this.forkResults = forkResults;
-    }
-
-    void addForkResult(Set<Set<UnifyPair>> forkResult) {
-      forkResults.add(forkResult);
-    }
-  }
 }

src/main/java/de/dhbwstuttgart/typeinference/unify/cartesianproduct/VarianceM1Case.java

@@ -1,5 +1,6 @@
 package de.dhbwstuttgart.typeinference.unify.cartesianproduct;
 
+import de.dhbwstuttgart.exceptions.UnifyCancelException;
 import de.dhbwstuttgart.typeinference.constraints.Constraint;
 import de.dhbwstuttgart.typeinference.unify.TypeUnify2Task;
 import de.dhbwstuttgart.typeinference.unify.TypeUnifyTask;
@@ -16,11 +17,11 @@ import java.util.Set;
 import java.util.concurrent.CompletableFuture;
 import java.util.stream.Collectors;
 
-public class CovarianceCase extends VarianceCase {
+public class VarianceM1Case extends VarianceCase {
 
   protected final int variance = -1;
 
-  protected CovarianceCase(boolean isOderConstraint, TypeUnifyTask typeUnifyTask, UnifyContext context) {
+  protected VarianceM1Case(boolean isOderConstraint, TypeUnifyTask typeUnifyTask, UnifyContext context) {
     super(isOderConstraint, typeUnifyTask, context);
   }
 
@@ -48,7 +49,7 @@ public class CovarianceCase extends VarianceCase {
 
 
   @Override
-  public CompletableFuture<ComputationResults> computeParallel(
+  public CompletableFuture<Tuple<Set<Set<UnifyPair>>, Set<Set<Set<UnifyPair>>>>> computeParallel(
     Set<Set<UnifyPair>> elems,
     Set<UnifyPair> eq,
     List<Set<Constraint<UnifyPair>>> oderConstraints,
@@ -60,6 +61,10 @@ public class CovarianceCase extends VarianceCase {
     Set<Set<UnifyPair>> result,
     Set<Set<UnifyPair>> aParDef
   ) {
+    CompletableFuture<Tuple<Set<Set<UnifyPair>>, Set<Set<Set<UnifyPair>>>>> resultValues = CompletableFuture.completedFuture(new Tuple<>(
+      new HashSet<>(), new HashSet<>()
+    ));
+
     Set<UnifyPair> newEqOrig = new HashSet<>(eq);
     Set<Set<UnifyPair>> newElemsOrig = new HashSet<>(elems);
     List<Set<Constraint<UnifyPair>>> newOderConstraintsOrig = new ArrayList<>(oderConstraints);
@@ -67,19 +72,18 @@ public class CovarianceCase extends VarianceCase {
 
     /* FORK ANFANG */
     TypeUnify2Task forkOrig = new TypeUnify2Task(newElemsOrig, newEqOrig, newOderConstraintsOrig, a, fc, context, rekTiefe, methodSignatureConstraint);
-    typeUnifyTask.addChildTask(forkOrig);
     // schedule compute() on another thread
     CompletableFuture<Set<Set<UnifyPair>>> forkOrigFuture = CompletableFuture.supplyAsync(forkOrig::compute, context.executor()).thenCompose(f -> f);
-    CompletableFuture<ComputationResults> resultValues = forkOrigFuture.thenApply(
-      (currentThreadResult) -> {
+    resultValues = resultValues.thenCombine(forkOrigFuture,
+      (prevResults, currentThreadResult) -> {
         forkOrig.context.logger().debug("final Orig -1");
         forkOrig.closeLogFile();
-        return new ComputationResults(currentThreadResult);
+        return new Tuple<>(currentThreadResult, prevResults.getSecond());
       });
 
     //forks.add(forkOrig);
-    if (typeUnifyTask.isExecutionCancelled()) {
-      return resultValues;
+    if (typeUnifyTask.myIsCancelled()) {
+      throw new UnifyCancelException();
     }
     /* FORK ENDE */
 
@@ -105,17 +109,16 @@ public class CovarianceCase extends VarianceCase {
       List<Set<Constraint<UnifyPair>>> newOderConstraints = new ArrayList<>(oderConstraints);
       newElems.add(nSaL);
       TypeUnify2Task fork = new TypeUnify2Task(newElems, newEq, newOderConstraints, nSaL, fc, context, rekTiefe, new HashSet<>(methodSignatureConstraint));
-      typeUnifyTask.addChildTask(fork);
       // schedule compute() on another thread
       CompletableFuture<Set<Set<UnifyPair>>> forkFuture = CompletableFuture.supplyAsync(fork::compute, context.executor()).thenCompose(f -> f);
       resultValues = resultValues.thenCombine(forkFuture,
         (prevResults, fork_res) -> {
-          if (typeUnifyTask.isExecutionCancelled()) {
-            return prevResults;
+          if (typeUnifyTask.myIsCancelled()) {
+            throw new UnifyCancelException();
           }
           context.logger().debug(() -> "fork_res: " + fork_res.toString());
           context.logger().debug(() -> Boolean.valueOf((typeUnifyTask.isUndefinedPairSetSet(fork_res))).toString());
-          prevResults.addForkResult(fork_res);
+          prevResults.getSecond().add(fork_res);
           if (!typeUnifyTask.isUndefinedPairSetSet(fork_res)) {
             aParDef.add(fork.getNextSetElement());
           }
@@ -125,8 +128,8 @@ public class CovarianceCase extends VarianceCase {
         }
       );
 
-      if (typeUnifyTask.isExecutionCancelled()) {
-        return resultValues;
+      if (typeUnifyTask.myIsCancelled()) {
+        throw new UnifyCancelException();
       }
     }
 

src/main/java/de/dhbwstuttgart/typeinference/unify/model/Node.java

@@ -53,7 +53,7 @@ class Node<T> {
 			addDescendant(descendant);
 		}
 	}
-
+	
 	/**
 	 * Adds a directed edge from the predecessor to this node (predecessor -> this)
 	 */
@@ -73,7 +73,7 @@ class Node<T> {
 			addPredecessor(predecessor);
 		}
 	}
-
+	
 	/**
 	 * The content of this node.
 	 */

src/main/java/de/dhbwstuttgart/typeinference/unify/model/UnifyPair.java

@@ -106,7 +106,11 @@ public class UnifyPair implements IConstraintElement, ISerializableData {
 
 	public SourceLoc getLocation() {
 		if (location != null) return location;
-		else if (basePair != null) return basePair.getLocation();
+		else if (basePair != null) {
+			SourceLoc baseLocation = basePair.getLocation();
+			location = baseLocation;
+			return baseLocation;
+		}
 		return null;
 	}
 		

src/main/java/de/dhbwstuttgart/util/Logger.java

@@ -19,12 +19,12 @@ import static com.diogonunes.jcolor.Ansi.colorize;
 
 public class Logger {
 
-  public static final Logger NULL_LOGGER = new NullLogger();
-  private static final DateTimeFormatter timeFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
-
   protected final Writer writer;
   protected final String prefix;
 
+  public static Logger NULL_LOGGER = new NullLogger();
+  private static DateTimeFormatter timeFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
+
   public Logger() {
     this(null, "");
   }
@@ -58,7 +58,7 @@ public class Logger {
   /**
    * Create a new logger object that inherits the writer of the given logger object
    *
-   * @param logger    The old logger object that will provide the writer
+   * @param logger    The old logger object, that will provide the writer
    * @return          The new prefix for the new logger object
    */
   public static Logger inherit(Logger logger, String newPrefix) {
@@ -96,7 +96,7 @@ public class Logger {
     }
 
     // output to the correct output-stream
-    if (logLevel.getValue() == LogLevel.ERROR.getValue()) {
+    if (logLevel.isHigherOrEqualTo(LogLevel.ERROR)) {
       System.out.println(coloredPrefix + s);
     }
     else {
@@ -236,7 +236,7 @@ public class Logger {
         " | " + stackTraceElement.toString()
       ).collect(Collectors.joining("\n"));
 
-    // if there is a cause printed afterward, announce it with the print of the exception
+    // if there will be a cause printed afterward, announce it with the print of the exception
     if (throwable.getCause() != null) {
       s += "\n\nCaused by: ";
     }

src/test/java/AllgemeinTest.java

@@ -1,6 +1,6 @@
 
 
-import static org.junit.jupiter.api.Assertions.*;
+import static org.junit.Assert.*;
 import static targetast.TestCodegen.generateClassFiles;
 
 import java.io.File;
@@ -9,12 +9,13 @@ import java.net.URL;
 import java.net.URLClassLoader;
 import java.util.Arrays;
 
-import org.junit.jupiter.api.BeforeAll;
-import org.junit.jupiter.api.Test;
+import org.junit.BeforeClass;
+import org.junit.Test;
 
 import com.google.common.collect.Lists;
 
 import de.dhbwstuttgart.core.JavaTXCompiler;
+import de.dhbwstuttgart.environment.ByteArrayClassLoader;
 
 public class AllgemeinTest {
 
@@ -77,7 +78,7 @@ public class AllgemeinTest {
 		   compiler = new JavaTXCompiler(
                 Lists.newArrayList(new File(path)),
                 Lists.newArrayList(new File(System.getProperty("user.dir")+"/resources/bytecode/classFiles/")),
-			   	new File(System.getProperty("user.dir")+"/resources/bytecode/classFiles/"), true);
+			   	new File(System.getProperty("user.dir")+"/resources/bytecode/classFiles/"));
 		//*/
 		compiler.generateBytecode();
 		pathToClassFile = System.getProperty("user.dir")+"/resources/bytecode/classFiles/";

src/test/java/GenericsParserTest.java

@@ -6,12 +6,12 @@ import de.dhbwstuttgart.syntaxtree.GenericTypeVar;
 import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
 import de.dhbwstuttgart.syntaxtree.type.*;
 import de.dhbwstuttgart.target.generate.ASTToTargetAST;
-import org.junit.jupiter.api.Test;
+import org.junit.Test;
 
 import java.util.ArrayList;
 import java.util.List;
 
-import static org.junit.jupiter.api.Assertions.*;
+import static org.junit.Assert.*;
 
 public class GenericsParserTest {
 

src/test/java/TestPackages.java

@@ -1,7 +1,6 @@
-import de.dhbwstuttgart.core.ConsoleInterface;
 import de.dhbwstuttgart.core.JavaTXCompiler;
-import org.junit.jupiter.api.Disabled;
-import org.junit.jupiter.api.Test;
+import org.junit.Ignore;
+import org.junit.Test;
 
 import java.io.File;
 import java.util.List;
@@ -14,25 +13,26 @@ public class TestPackages {
     public void testPackages() throws Exception {
         var cmp = new JavaTXCompiler(
             List.of(
-                new File("resources/packageTest/pkg/sub/Test1.jav"),
-                new File("resources/packageTest/pkg/sub2/Test2.jav")
+                new File("resources/packageTest/pkg/sub/Test1.jav") // This should pull in Test2
+                //new File("resources/packageTest/pkg/sub2/Test2.jav")
             ),
             List.of(new File("resources/packageTest")),
-            new File(bytecodeDirectory), true
+            new File(bytecodeDirectory)
         );
 
         cmp.generateBytecode();
     }
 
     @Test
+    @Ignore("This doesn't work")
     public void testPackagesCircular() throws Exception {
         var cmp = new JavaTXCompiler(
             List.of(
-                new File("resources/packageTest/pkg/sub/Cycle1.jav"),
-                new File("resources/packageTest/pkg/sub2/Cycle2.jav")
+                new File("resources/packageTest/pkg/sub/Cycle1.jav")
+                //new File("resources/packageTest/pkg/sub2/Cycle2.jav")
             ),
             List.of(new File("resources/packageTest")),
-            new File(bytecodeDirectory), true
+            new File(bytecodeDirectory)
         );
 
         cmp.generateBytecode();
@@ -43,7 +43,7 @@ public class TestPackages {
         var cmp = new JavaTXCompiler(
             List.of(new File("resources/packageTest/pkg/sub/Interface.jav")),
             List.of(new File("resources/packageTest")),
-            new File(bytecodeDirectory), true
+            new File(bytecodeDirectory)
         );
 
         cmp.generateBytecode();

src/test/java/TestTypeDeployment.java

@@ -4,7 +4,7 @@ import de.dhbwstuttgart.syntaxtree.SourceFile;
 import de.dhbwstuttgart.typedeployment.TypeInsert;
 import de.dhbwstuttgart.typedeployment.TypeInsertFactory;
 import de.dhbwstuttgart.typeinference.result.ResultSet;
-import org.junit.jupiter.api.Test;
+import org.junit.Test;
 
 import java.io.File;
 import java.nio.file.Path;

src/test/java/astfactory/ASTFactoryTest.java

@@ -4,7 +4,7 @@ package astfactory;
 import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
 import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
 import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
-import org.junit.jupiter.api.Test;
+import org.junit.Test;
 
 import java.lang.reflect.ParameterizedType;
 import java.lang.reflect.Type;
@@ -12,8 +12,7 @@ import java.lang.reflect.TypeVariable;
 import java.util.Arrays;
 import java.util.HashMap;
 
-import static org.junit.jupiter.api.Assertions.assertTrue;
-
+import static org.junit.Assert.*;
 
 public class ASTFactoryTest<A> extends HashMap<String, A>{
     @Test

src/test/java/finiteClosure/SuperInterfacesTest.java

@@ -4,10 +4,12 @@ import de.dhbwstuttgart.core.JavaTXCompiler;
 import de.dhbwstuttgart.parser.SyntaxTreeGenerator.FCGenerator;
 import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
 import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
-import org.junit.jupiter.api.Test;
+import de.dhbwstuttgart.typeinference.unify.PlaceholderRegistry;
+import org.junit.Test;
 
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.List;
 
 public class SuperInterfacesTest {
     @Test

src/test/java/languageServerInterfaceTest/test.jav

@@ -1,5 +0,0 @@
-public class t{
-    public mofus(){
-        return 1;
-    }
-}

src/test/java/server/PacketTest.java

@@ -1,7 +1,7 @@
 package server;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
-import de.dhbwstuttgart.core.JavaTXCompiler;
+import de.dhbwstuttgart.environment.ByteArrayClassLoader;
 import de.dhbwstuttgart.parser.SourceLoc;
 import de.dhbwstuttgart.server.packet.DebugPacket;
 import de.dhbwstuttgart.server.packet.IPacket;
@@ -16,11 +16,18 @@ import de.dhbwstuttgart.server.packet.dataContainers.serialized.SerialUUID;
 import de.dhbwstuttgart.server.packet.dataContainers.serialized.SerialValue;
 import de.dhbwstuttgart.typeinference.constraints.Constraint;
 import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
+import de.dhbwstuttgart.typeinference.unify.PlaceholderRegistry;
 import de.dhbwstuttgart.typeinference.unify.UnifyContext;
+import de.dhbwstuttgart.typeinference.unify.UnifyResultModel;
+import de.dhbwstuttgart.typeinference.unify.UnifyTaskModel;
+import de.dhbwstuttgart.typeinference.unify.model.FiniteClosure;
 import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
+import java.io.Writer;
+import java.util.HashSet;
+import java.util.concurrent.ForkJoinPool;
 import java.util.function.BiFunction;
-import org.junit.jupiter.api.Test;
-import static org.junit.jupiter.api.Assertions.*;
+import org.junit.Test;
+import static org.junit.Assert.*;
 
 public class PacketTest {
 

src/test/java/server/ServerTest.java

@@ -35,21 +35,24 @@ import java.util.Set;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.stream.Collectors;
+import org.junit.Ignore;
+import org.junit.Test;
 import targetast.TestCodegen;
-import static org.junit.jupiter.api.Assertions.*;
+import static org.junit.Assert.*;
 
+@Ignore("Server tests create huge overhead, so they are ignored until required")
 public class ServerTest {
 
   public ServerTest() {
     ConsoleInterface.unifyServerUrl = Optional.of("ws://localhost:5000");
   }
 
-  //@Test
+  @Test
   public void checkServer_Scalar() throws IOException, ClassNotFoundException {
     compareLocalAndServerResult("Scalar.jav");
   }
 
-  //@Test
+  @Test
   public void checkServer_Matrix() throws IOException, ClassNotFoundException {
     compareLocalAndServerResult("Matrix.jav");
   }

src/test/java/syntaxtreegenerator/TestComplete.java

@@ -1,5 +1,9 @@
 package syntaxtreegenerator;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
 import java.io.File;
 import java.io.FileFilter;
 import java.io.FileInputStream;
@@ -8,23 +12,21 @@ import java.io.ObjectOutputStream;
 import java.util.ArrayList;
 import java.util.HashMap;
 
-import org.junit.jupiter.api.BeforeAll;
-import org.junit.jupiter.api.Test;
+import org.junit.BeforeClass;
+import org.junit.Test;
 
 import de.dhbwstuttgart.core.JavaTXCompiler;
 import de.dhbwstuttgart.exceptions.NotImplementedException;
 import de.dhbwstuttgart.syntaxtree.SourceFile;
 import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
 
-import static org.junit.jupiter.api.Assertions.*;
-
 /**
  * Unit-Tests für den 'SyntaxTreeGenerator' aus dem Package 'parser' nach Vorbild der Klasse 'TestComplete' aus dem Test-Package 'targetast'
  */
 public class TestComplete {
     private static HashMap<String, File[]> javFiles = new HashMap<>();
 
-    @BeforeAll
+    @BeforeClass
     public static void setUp() {
         final String testFileDirectory = "resources/bytecode/javFiles/";
         final String expectedASTDirectory = "resources/syntaxtreegenerator/";
@@ -351,7 +353,7 @@ public class TestComplete {
             assertEquals("Comparing expected and resulting AST for mathStrucInteger.jav", expectedAST, resultingAST);
         } catch (Exception exc) {
             exc.printStackTrace();
-            assertInstanceOf(NotImplementedException.class, exc);
+            assertTrue("An error occured while generating the AST for mathStrucInteger.jav", exc instanceof NotImplementedException);
         }
     }
 

src/test/java/syntaxtreegenerator/TestNewFeatures.java

@@ -1,15 +1,15 @@
 package syntaxtreegenerator;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.fail;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
 
 import java.io.File;
 import java.io.FileFilter;
 import java.io.FileInputStream;
 import java.util.HashMap;
 
-import org.junit.jupiter.api.BeforeAll;
-import org.junit.jupiter.api.Test;
+import org.junit.BeforeClass;
+import org.junit.Test;
 
 import de.dhbwstuttgart.core.JavaTXCompiler;
 import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
@@ -17,7 +17,7 @@ import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
 public class TestNewFeatures {
     private static HashMap<String, File[]> javFiles = new HashMap<>();
 
-    @BeforeAll
+    @BeforeClass
     public static void setUp() {
         final String testFileDirectory = "resources/syntaxtreegenerator/javFiles/";
         final String expectedASTDirectory = "resources/syntaxtreegenerator/";