Merge remote-tracking branch 'origin/LSP-Interface' into LSP-Interface

Die Parameter von Lambda-Ausdruecken wurden mit der Variance 1 belegt.

.gitea/workflows/build_and_test.yml

@@ -1,5 +1,8 @@
 name: Build and Test with Maven
-on: [push]
+on:
+  push:
+    branches-ignore:
+      - master
 
 jobs:
   Build-and-test-with-Maven:

.gitea/workflows/sonarqube.yml

@@ -0,0 +1,45 @@
+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: '24'
+        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

@@ -0,0 +1,7 @@
+## 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

@@ -48,14 +48,33 @@ http://maven.apache.org/maven-v4_0_0.xsd">
 
 	<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>
 				<configuration>
 					<compilerArgs>--enable-preview</compilerArgs>
-                    <source>24</source>
+                    <source>23</source>
-                    <target>24</target>
+                    <target>23</target>
                 </configuration>
 			</plugin>
 			<plugin>
@@ -65,7 +84,7 @@ http://maven.apache.org/maven-v4_0_0.xsd">
 				<configuration>
 					<redirectTestOutputToFile>true</redirectTestOutputToFile>
 					<reportsDirectory>${project.build.directory}/test-reports</reportsDirectory>
-					<argLine>--enable-preview</argLine>
+					<argLine>${argLine} --enable-preview</argLine>
 					<trimStackTrace>false</trimStackTrace>
 					<excludes>
 						<exclude>**/JavaTXCompilerTest.java</exclude>

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

@@ -1778,7 +1778,7 @@ public class Codegen {
 
             cw2.visitEnd();
             var bytes = cw2.toByteArray();
-            converter.auxiliaries.put(className, bytes);
+            compiler.auxiliaries.put(className, bytes);
 
             // TODO These class loading shenanigans happen in a few places, the tests load the classes individually.
             // Instead we should just look at the folder.

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

@@ -2,9 +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.scope.GenericsRegistry;
@@ -73,6 +75,11 @@ 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<>();
+
+	public Map<String, byte[]> auxiliaries = new HashMap<>();
+
 	public DirectoryClassLoader getClassLoader() {
 		return classLoader;
 	}
@@ -469,6 +476,85 @@ public class JavaTXCompiler {
 		return results.stream().map((unifyPairs -> new ResultSet(UnifyTypeFactory.convert(unifyPairs, Pair.generateTPHMap(cons))))).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<>();
+		try {
+			Writer logFile = new OutputStreamWriter(new NullOutputStream());
+			IFiniteClosure finiteClosure = UnifyTypeFactory.generateFC(allClasses.stream().toList(), logFile, classLoader, this);
+			ConstraintSet<UnifyPair> unifyCons = UnifyTypeFactory.convert(this, cons);
+			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);
+			TypeUnify unify = new TypeUnify();
+			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);
+				unify.unifyParallel(unifyCons.getUndConstraints(), oderConstraints, finiteClosure, logFile, log, urm, usedTasks);
+				generateBytecode(sf, li.getResults());
+				return new LanguageServerTransferObject(li.getResults(), sf, ASTTypePrinter.print(sf), generatedGenerics);
+			}
+			/* UnifyResultModel End */
+			else {
+				Set<Set<UnifyPair>> result = unify.unifyOderConstraints(unifyCons.getUndConstraints(), oderConstraints, finiteClosure, logFile, log, new UnifyResultModel(cons, finiteClosure), usedTasks);
+				results.addAll(result);
+
+				results = results.stream().map(x -> {
+					Optional<Set<UnifyPair>> res = new RuleSet().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().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))))).collect(Collectors.toList()));
+		return new LanguageServerTransferObject(results.stream().map((unifyPairs -> new ResultSet(UnifyTypeFactory.convert(unifyPairs, Pair.generateTPHMap(cons))))).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.
 	 * 
@@ -646,7 +732,7 @@ public class JavaTXCompiler {
 		}
 		generatedGenerics.put(sf, converter.javaGenerics());
 		converter.generateFunNTypes();
-		converter.auxiliaries.forEach((name, source) -> {
+		auxiliaries.forEach((name, source) -> {
 			generatedClasses.put(new JavaClassName(name), source);
 		});
 		return generatedClasses;

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

@@ -30,7 +30,7 @@ public class CompilationEnvironment {
 	public final PackageCrawler packageCrawler;
 
 	/**
-	 * Imitiert die Environment beim Aufruf des JavaCompilers auf einer Menge von java-Dateien Die Environment enth<EFBFBD>lt automatisch die Java Standard Library
+	 * Imitiert die Environment beim Aufruf des JavaCompilers auf einer Menge von java-Dateien Die Environment enthält automatisch die Java Standard Library
 	 * 
 	 * @param sourceFiles die zu kompilierenden Dateien
 	 */

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

@@ -0,0 +1,249 @@
+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.
+     * @throws IOException
+     * @throws ClassNotFoundException
+     * @throws URISyntaxException
+     */
+    public LanguageServerTransferObject getResultSetAndAbstractSyntax(String pathAsString) throws IOException, ClassNotFoundException, URISyntaxException {
+        System.setOut(new PrintStream(OutputStream.nullOutputStream()));
+
+        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());
+
+        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());
+    }
+
+    /**
+     * 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;
+    }
+
+    private static void writeClassFile(String name, byte[] code, Path outputPath) throws IOException {
+        Files.createDirectories(outputPath);
+        Files.write(outputPath.resolve(name + ".class"), code);
+    }
+
+    public static Map<String, ? extends Class<?>> generateClassFiles(IByteArrayClassLoader classLoader, Path path, Path outputPath, String... files) throws IOException, ClassNotFoundException {
+        Files.createDirectories(outputPath);
+        var filenames = Arrays.stream(files).map(filename -> Path.of(path.toString(), filename).toFile()).toList();
+        var compiler = new JavaTXCompiler(filenames, List.of(path.toFile(), outputPath.toFile()), outputPath.toFile());
+
+        var result = new HashMap<String, Class<?>>();
+        for (var file : filenames) {
+            var resultSet = compiler.typeInference(file);
+
+            var sourceFile = compiler.sourceFiles.get(file);
+            var converter = new ASTToTargetAST(compiler, resultSet, sourceFile, classLoader);
+            var classes = compiler.sourceFiles.get(file).getClasses();
+
+            result.putAll(classes.stream().map(cli -> {
+                try {
+                    return generateClass(converter.convert(cli), classLoader, converter, outputPath);
+                } catch (IOException exception) {
+                    throw new RuntimeException(exception);
+                }
+            }).collect(Collectors.toMap(Class::getName, Function.identity())));
+
+            converter.generateFunNTypes();
+
+            for (var entry : converter.auxiliaries.entrySet()) {
+                writeClassFile(entry.getKey(), entry.getValue(), outputPath);
+            }
+        }
+
+        for (var entry : compiler.loadedClasses.entrySet()) {
+            var name = entry.getKey().toString();
+            result.put(name, classLoader.loadClass(Path.of(entry.getValue().classFile().toURI())));
+        }
+
+        return result;
+    }
+
+    public static Class<?> generateClass(TargetStructure clazz, IByteArrayClassLoader classLoader, ASTToTargetAST converter, Path outputPath) throws IOException {
+        Codegen codegen = new Codegen(clazz, converter.compiler, converter);
+        var code = codegen.generate();
+        writeClassFile(clazz.qualifiedName().getClassName(), code, outputPath);
+        return classLoader.loadClass(code);
+    }
+
+    public static Map<String, ? extends Class<?>> generateClassFiles(String filename, IByteArrayClassLoader classLoader, 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());
+        var resultSet = compiler.typeInference(file);
+
+        var sourceFile = compiler.sourceFiles.get(file);
+        var converter = new ASTToTargetAST(compiler, resultSet, sourceFile, classLoader);
+        var classes = compiler.sourceFiles.get(file).getClasses();
+
+        var result = classes.stream().map(cli -> {
+            try {
+                return generateClass(converter.convert(cli), classLoader, converter, Path.of(filePath + "/out/"));
+            } catch (IOException exception) {
+                throw new RuntimeException(exception);
+            }
+        }).collect(Collectors.toMap(Class::getName, Function.identity()));
+
+        converter.generateFunNTypes();
+
+        for (var entry : converter.auxiliaries.entrySet()) {
+            writeClassFile(entry.getKey(), entry.getValue(), Path.of(filePath + "/out/"));
+        }
+
+        return result;
+    }
+
+    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());
+        return compiler.sourceFiles.get(file);
+    }
+
+    public static LanguageServerTransferObject getLanguageServerTransferObject(String filename, IByteArrayClassLoader classLoader, 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());
+        var resultSet = compiler.typeInference(file);
+
+        var sourceFile = compiler.sourceFiles.get(file);
+        var converter = new ASTToTargetAST(compiler, resultSet, sourceFile, classLoader);
+        compiler.generateBytecode();
+        converter.generateFunNTypes();
+
+        var ta = converter.javaGenerics();
+        var tb = converter.txGenerics();
+        Map<SourceFile, List<GenericsResult>> generics = new HashMap<>();
+
+        ArrayList<GenericsResult> genericsResults = new ArrayList<>();
+        genericsResults.addAll(ta);
+        genericsResults.addAll(tb);
+        generics.put(converter.compiler.sourceFiles.values().stream().findFirst().get(), ta);
+        var test = new LanguageServerTransferObject(resultSet, converter.compiler.sourceFiles.values().stream().findFirst().get(), "", compiler.getGeneratedGenerics());
+        return test;
+    }
+
+    /**
+     * generates Bytecode for the given Path of the File.
+     * The Generated Bytecode can be found in the same place as the path, except the File lies in an /out/ Directory
+     * Example: file:///c:/test/main.jav -> file:///c:/test/out/main.class
+     *
+     * @param uri the URI of the File. See Example.
+     * @throws IOException
+     * @throws ClassNotFoundException
+     * @throws URISyntaxException
+     */
+    public void generateBytecode(URI uri) throws IOException, ClassNotFoundException, URISyntaxException {
+
+//        System.setOut(new PrintStream(OutputStream.nullOutputStream()));
+//
+//
+//        File inputDir = new File(uri.getPath());
+//        File outFile = new File(uri.getPath() + "/out");
+//        FileUtils.cleanDirectory(outFile);
+//        String[] allowedEndings = {".jav"};
+//        ArrayList<File> files = new ArrayList<>();
+//
+//        try (Stream<Path> stream = Files.walk(Paths.get(inputDir.toURI()))) {
+//            stream.filter(Files::isRegularFile)
+//                    .forEach(el -> files.add(el.toFile()));
+//        }
+//
+//
+//        List<String> javFiles = files.stream().filter(el -> el.getName().split("\\.").length >= 2 && el.getName().split("\\.")[el.getName().split("\\.").length - 1].contains("jav")).map(el -> el.getPath().replace(inputDir.getPath(), "").substring(1)).toList();
+//        //TODO: Link between Files
+//        generateClassFiles(new ByteArrayClassLoader(), Path.of(inputDir.toURI()), Path.of(outFile.toURI()), javFiles.toArray(new String[0]));
+//        System.setOut(System.out);
+    }
+}

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

@@ -0,0 +1,40 @@
+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

@@ -0,0 +1,47 @@
+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

@@ -0,0 +1,31 @@
+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

@@ -0,0 +1,48 @@
+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

@@ -0,0 +1,20 @@
+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

@@ -150,7 +150,7 @@ public class StatementGenerator {
                 } else {
                 	type = methodparameters?
                 			TypePlaceholder.fresh(fp.getStart(), 1, false) 
-                			: TypePlaceholder.fresh(fp.getStart());
+                			: TypePlaceholder.fresh(fp.getStart(), 1, false);
                 }
                 ret.add(new FormalParameter(paramName, type, fp.getStart()));
                 localVars.put(paramName, type); 
@@ -1065,7 +1065,7 @@ 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), offset));
+                parameterList.add(new FormalParameter(identifier.getText(), TypePlaceholder.fresh(offset, 1, false), offset));
             }
             params = new ParameterList(parameterList, lambdaParams.getStart());
         } else if (lambdaParams.formalParameterList() != null) {
@@ -1075,7 +1075,7 @@ 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), offset));
+                parameterList.add(new FormalParameter(param.identifier().getText(), TypePlaceholder.fresh(offset, 1, false), offset));
             }
             params = new ParameterList(parameterList, lambdaParams.getStart());
         } else {

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 zur<EFBFBD>ck
+	 * Gibt von einem Klassennamen nur den Namen der Klasse zurück
 	 * Beispiel:
 	 * java.lang.Object wird zu: Object
 	 */

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

@@ -5,7 +5,7 @@ import de.dhbwstuttgart.exceptions.NotImplementedException;
 import java.util.*;
 
 /**
- * Speichert die Klassen f<EFBFBD>r einen bestimmten Projektscope
+ * Speichert die Klassen für einen bestimmten Projektscope
  */
 public class JavaClassRegistry{
     final Map<JavaClassName, Integer> existingClasses = new HashMap<>();

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

@@ -6,10 +6,12 @@ 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
@@ -31,6 +33,7 @@ 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);
@@ -199,4 +202,22 @@ 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

@@ -5,8 +5,10 @@ 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 {
@@ -18,6 +20,7 @@ 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.
@@ -40,6 +43,10 @@ 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/NameGenerator.java

@@ -14,6 +14,10 @@ public class NameGenerator {
     	strNextName = "A";
     }
 
+    public static void resetTo(String name) {
+        strNextName = name;
+    }
+    
     /**
      * Berechnet einen neuen, eindeutigen Namen f�r eine neue                          
      * <code>TypePlaceholder</code>. <br>Author: J�rg B�uerle

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

@@ -1,3 +1,4 @@
+
 package de.dhbwstuttgart.target.generate;
 
 import de.dhbwstuttgart.bytecode.FunNGenerator;
@@ -36,7 +37,6 @@ public class ASTToTargetAST {
     public Generics generics;
     public List<Generics> currentMethodOverloads;
 
-    final Map<ClassOrInterface, Set<GenericTypeVar>> userDefinedGenerics = new HashMap<>();
     final Map<Method, Set<SignaturePair>> tphsInMethods = new HashMap<>();
     private Method currentMethod;
 
@@ -61,9 +61,11 @@ public class ASTToTargetAST {
     }
 
     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;
 
@@ -81,9 +83,9 @@ public class ASTToTargetAST {
 
         all = new ArrayList<>();
         for (var set : resultSets) {
-            all.add(new Generics(new JavaGenerics(this, set), new TxGenerics(this, set)));
+            all.add(new Generics(compiler, set));
         }
-        this.generics = all.get(0);
+        this.generics = all.getFirst();
     }
 
     public void addSignaturePair(TypePlaceholder signature, RefTypeOrTPHOrWildcardOrGeneric parameter) {
@@ -93,9 +95,13 @@ public class ASTToTargetAST {
     }
 
     Optional<Method> findMethod(ClassOrInterface owner, String name, List<TargetType> argumentList) {
+        return findMethod(owner, name, argumentList, this.generics.javaGenerics, this.compiler);
+    }
+
+    public static Optional<Method> findMethod(ClassOrInterface owner, String name, List<TargetType> argumentList, GenerateGenerics generics, JavaTXCompiler compiler) {
         Optional<Method> method = Optional.empty();
         while (method.isEmpty()) {
-            method = owner.getMethods().stream().filter(m -> m.name.equals(name) && parameterEquals(m.getParameterList(), argumentList)).findFirst();
+            method = owner.getMethods().stream().filter(m -> m.name.equals(name) && parameterEquals(m.getParameterList(), argumentList, generics)).findFirst();
             if (owner.getClassName().toString().equals("java.lang.Object")) break;
             owner = compiler.getClass(owner.getSuperClass().getName());
         }
@@ -103,16 +109,16 @@ public class ASTToTargetAST {
     }
 
     Optional<Constructor> findConstructor(ClassOrInterface owner, List<TargetType> argumentList) {
-        return owner.getConstructors().stream().filter(c -> parameterEquals(c.getParameterList(), argumentList)).findFirst();
+        return owner.getConstructors().stream().filter(c -> parameterEquals(c.getParameterList(), argumentList, generics.javaGenerics)).findFirst();
     }
 
-    boolean parameterEquals(ParameterList parameterList, List<TargetType> arguments) {
+    static boolean parameterEquals(ParameterList parameterList, List<TargetType> arguments, GenerateGenerics generics) {
         var pars = parameterList.getFormalparalist();
         if (pars.size() != arguments.size())
             return false;
 
         for (var i = 0; i < pars.size(); i++) {
-            var type1 = convert(pars.get(i).getType(), generics.javaGenerics);
+            var type1 = generics.getTargetType(pars.get(i).getType());
             var type2 = arguments.get(i);
             if (type1 instanceof TargetGenericType)
                 return true;
@@ -350,19 +356,14 @@ public class ASTToTargetAST {
         Set<TargetGeneric> javaGenerics = new HashSet<>();
         Set<TargetGeneric> txGenerics = new HashSet<>();
 
-        var genericsIter = input.getGenerics().iterator();
+        var userDefinedGenerics = input.getUserDefinedGenerics();
-        if (genericsIter.hasNext()) {
+        if (!userDefinedGenerics.isEmpty()) {
             // Add empty set of generics to cache so that it doesn't try to calculate it later
-            var userDefinedGenerics = new HashSet<GenericTypeVar>();
+            for (var generic : userDefinedGenerics) {
-            this.userDefinedGenerics.put(input, userDefinedGenerics);
+                // TODO Support multiple bouds
-            while (genericsIter.hasNext()) {
+                javaGenerics.add(new TargetGeneric(generic.getName(), convert(generic.getBounds().getFirst())));
-                var next = genericsIter.next();
-                userDefinedGenerics.add(next);
-                // TODO Support multiple bounds
-                javaGenerics.add(new TargetGeneric(next.getName(), convert(next.getBounds().get(0))));
             }
         } else {
-            this.userDefinedGenerics.put(input, new HashSet<>());
             // Generate generics only if there are no user defined ones
             javaGenerics = convert(generics.javaGenerics.generics(input), generics.javaGenerics);
             txGenerics = convert(generics.txGenerics.generics(input), generics.txGenerics);
@@ -424,7 +425,7 @@ public class ASTToTargetAST {
     }
 
     private List<TargetConstructor> convert(ClassOrInterface currentClass, Constructor input, TargetBlock fieldInitializer) {
-        generics = all.get(0);
+        generics = all.getFirst();
         List<TargetConstructor> result = new ArrayList<>();
         Set<List<MethodParameter>> parameterSet = new HashSet<>();
         this.currentMethod = input;
@@ -468,13 +469,6 @@ public class ASTToTargetAST {
         }
     }
 
-    private TargetType unwrap(TargetType type) {
-        if (type instanceof TargetRefType ref) {
-            if (!ref.params().isEmpty()) return new TargetRefType(ref.name());
-        }
-        return type;
-    }
-
     private TargetExpression generatePatternOverloadsRec(int offset, TargetExpression switchExpr, List<TargetLocalVar> params, List<TargetPattern> patterns, List<TargetMethod> methods, TargetType classType) {
         if (methods.isEmpty()) throw new DebugException("Couldn't find a candidate for switch overloading");
         if (methods.size() == 1) {
@@ -745,11 +739,6 @@ public class ASTToTargetAST {
         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);
     }
@@ -818,20 +807,24 @@ public class ASTToTargetAST {
     }
 
     public void generateFunNTypes() {
-        for (var entry : usedFunN.entrySet()) {
+        for (var entry : compiler.usedFunN.entrySet()) {
             var gep = entry.getValue();
-            var superInterfaces = usedFunN.values().stream()
+            var superInterfaces = compiler.usedFunN.values().stream()
                 .filter(g -> !g.equals(gep))
                 .filter(genericParameters -> isSubtype(gep, genericParameters))
                 .map(FunNGenerator::getSpecializedClassName)
                 .toList();
 
             var code = FunNGenerator.generateSpecializedBytecode(gep, superInterfaces);
-            auxiliaries.put(entry.getKey(), code);
+            compiler.auxiliaries.put(entry.getKey(), code);
         }
     }
 
-    protected TargetType convert(RefTypeOrTPHOrWildcardOrGeneric input, GenerateGenerics generics) {
+    public TargetType convert(RefTypeOrTPHOrWildcardOrGeneric input, GenerateGenerics generics) {
+        return convert(input, generics, compiler);
+    }
+
+    public static TargetType convert(RefTypeOrTPHOrWildcardOrGeneric input, GenerateGenerics generics, JavaTXCompiler compiler) {
         return input.acceptTV(new TypeVisitor<>() {
             @Override
             public TargetType visit(RefType refType) {
@@ -843,31 +836,31 @@ public class ASTToTargetAST {
                 }
 
                 var params = refType.getParaList().stream().map(type -> {
-                    return convert(type, generics);
+                    return convert(type, generics, compiler);
                 }).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 (!usedFunNSuperTypes.contains(params.size())) {
+                    if (!compiler.usedFunNSuperTypes.contains(params.size())) {
-                        usedFunNSuperTypes.add(params.size());
+                        compiler.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 {
-                            classLoader.findClass(superClassName);
+                            compiler.classLoader.findClass(superClassName);
                         } catch (ClassNotFoundException e) {
                             try {
-                                classLoader.loadClass(superClassName, code);
+                                compiler.classLoader.loadClass(superClassName, code);
                             } catch (LinkageError ignored) {}
                         }
-                        auxiliaries.put(superClassName, code);
+                        compiler.auxiliaries.put(superClassName, code);
                     }
                     FunNGenerator.GenericParameters gep = null;
-                    if (!usedFunN.containsKey(className)) {
+                    if (!compiler.usedFunN.containsKey(className)) {
                         gep = new FunNGenerator.GenericParameters(params, returnType != null ? 1 : 0);
-                        usedFunN.put(className, gep);
+                        compiler.usedFunN.put(className, gep);
                     } else {
-                        gep = usedFunN.get(className);
+                        gep = compiler.usedFunN.get(className);
                     }
                     return flattenFunNType(params, gep);
                 }
@@ -876,7 +869,7 @@ public class ASTToTargetAST {
 
             @Override
             public TargetType visit(SuperWildcardType superWildcardType) {
-                return new TargetSuperWildcard(convert(superWildcardType.getInnerType(), generics));
+                return new TargetSuperWildcard(convert(superWildcardType.getInnerType(), generics, compiler));
             }
 
             @Override
@@ -886,7 +879,7 @@ public class ASTToTargetAST {
 
             @Override
             public TargetType visit(ExtendsWildcardType extendsWildcardType) {
-                return new TargetExtendsWildcard(convert(extendsWildcardType.getInnerType(), generics));
+                return new TargetExtendsWildcard(convert(extendsWildcardType.getInnerType(), generics, compiler));
             }
 
             @Override

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

@@ -1,5 +1,7 @@
 package de.dhbwstuttgart.target.generate;
 
+import de.dhbwstuttgart.core.JavaTXCompiler;
+import de.dhbwstuttgart.parser.JavaTXParser;
 import de.dhbwstuttgart.parser.NullToken;
 import de.dhbwstuttgart.syntaxtree.*;
 import de.dhbwstuttgart.syntaxtree.statement.*;
@@ -18,7 +20,7 @@ import java.util.stream.Stream;
 
 public abstract class GenerateGenerics {
 
-    private final ASTToTargetAST astToTargetAST;
+    private final JavaTXCompiler compiler;
 
     public class TPH {
         private final TypePlaceholder wrap;
@@ -134,8 +136,8 @@ public abstract class GenerateGenerics {
     Map<TPH, RefTypeOrTPHOrWildcardOrGeneric> concreteTypes = new HashMap<>();
     Map<TypePlaceholder, TypePlaceholder> equality = new HashMap<>();
 
-    GenerateGenerics(ASTToTargetAST astToTargetAST, ResultSet constraints) {
+    GenerateGenerics(JavaTXCompiler compiler, ResultSet constraints) {
-        this.astToTargetAST = astToTargetAST;
+        this.compiler = compiler;
         for (var constraint : constraints.results) {
             if (constraint instanceof PairTPHsmallerTPH p) {
                 System.out.println(p.left + " " + p.left.getVariance());
@@ -281,7 +283,7 @@ public abstract class GenerateGenerics {
             Set<TPH> typeVariablesOfClass,
             Set<Pair> result
     ) {
-        var userDefinedGenericsOfClass = astToTargetAST.userDefinedGenerics.get(owner);
+        var userDefinedGenericsOfClass = owner.getUserDefinedGenerics();
 
         // Type variables with bounds that are also type variables of the method
         for (var typeVariable : new HashSet<>(typeVariables)) {
@@ -329,7 +331,7 @@ public abstract class GenerateGenerics {
 
                     if (methodCall.receiver instanceof ExpressionReceiver expressionReceiver) {
                         if (expressionReceiver.expr instanceof This) {
-                            var optMethod = astToTargetAST.findMethod(owner, methodCall.name, methodCall.signatureArguments().stream().map(astToTargetAST::convert).toList());
+                            var optMethod = ASTToTargetAST.findMethod(owner, methodCall.name, methodCall.signatureArguments().stream().map(x -> getTargetType(x)).toList(), GenerateGenerics.this, compiler);
                             if (optMethod.isEmpty()) return;
                             var method2 = optMethod.get();
                             System.out.println("In: " + method.getName() + " Method: " + method2.getName());
@@ -1005,8 +1007,8 @@ public abstract class GenerateGenerics {
             }
             var type = concreteTypes.get(new TPH(tph));
             if (type == null) return new TargetGenericType(tph.getName());
-            return astToTargetAST.convert(type, this);
+            return ASTToTargetAST.convert(type, this, compiler);
         }
-        return astToTargetAST.convert(in, this);
+        return ASTToTargetAST.convert(in, this, compiler);
     }
 }

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

@@ -69,8 +69,4 @@ 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/JavaGenerics.java

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

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

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

src/test/java/languageServerInterfaceTest/LangaugeServerInterfaceTest.java

@@ -0,0 +1,51 @@
+package languageServerInterfaceTest;
+
+import de.dhbwstuttgart.core.ConsoleInterface;
+import de.dhbwstuttgart.core.JavaTXCompiler;
+import de.dhbwstuttgart.syntaxtree.factory.NameGenerator;
+import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
+import org.junit.Ignore;
+import org.junit.Test;
+import de.dhbwstuttgart.languageServerInterface.LanguageServerInterface;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.List;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
+
+public class LangaugeServerInterfaceTest {
+    @Test
+    @Ignore
+    public void consoleInterfaceTest() throws IOException, ClassNotFoundException, URISyntaxException {
+
+
+        LanguageServerInterface languageServerInterface = new LanguageServerInterface();
+        var resp = languageServerInterface.getResultSetAndAbstractSyntax("/home/ruben/code/JavaCompilerCore/src/test/java/languageServerInterfaceTest/test.jav");
+
+        System.out.println("\n-----------------------------------------\n");
+        System.out.println(ASTPrinter.print(resp.getAst()));
+        System.out.println("\n-----------------------------------------\n");
+
+        LanguageServerInterface languageServerInterface2 = new LanguageServerInterface();
+        var ast = languageServerInterface2.getAst("/home/ruben/code/JavaCompilerCore/src/test/java/languageServerInterfaceTest/test.jav", "N");
+
+        System.out.println("\n-----------------------------------------\n");
+        System.out.println(ASTPrinter.print(ast));
+        System.out.println("\n-----------------------------------------\n");
+        System.out.println("");
+    }
+
+    @Test
+    @Ignore
+    public void testBytecodeGen() throws IOException, ClassNotFoundException, URISyntaxException {
+
+        //TODO: Ordner und Datei löschen wenn sie bereits existieren
+        LanguageServerInterface languageServerInterface = new LanguageServerInterface();
+        languageServerInterface.generateBytecode(new URI("c%3A/Users/ruben/Neuer%20Ordner%20%282%29/LSP-Vortrag/images/"));
+    }
+}

src/test/java/languageServerInterfaceTest/test.jav

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

src/test/java/targetast/TestCodegen.java

@@ -66,7 +66,7 @@ public class TestCodegen {
 
             converter.generateFunNTypes();
 
-            for (var entry : converter.auxiliaries.entrySet()) {
+            for (var entry : compiler.auxiliaries.entrySet()) {
                 writeClassFile(entry.getKey(), entry.getValue());
             }
         }
@@ -112,7 +112,7 @@ public class TestCodegen {
 
         converter.generateFunNTypes();
 
-        for (var entry : converter.auxiliaries.entrySet()) {
+        for (var entry : compiler.auxiliaries.entrySet()) {
             writeClassFile(entry.getKey(), entry.getValue());
         }