modified: ../../../../main/java/de/dhbwstuttgart/bytecode/TPHExtractor.java

SourceFile und nameToMeth ergaenzt

	modified:   ../../../../main/java/de/dhbwstuttgart/bytecode/genericsGenerator/GeneratedGenericsFinder.java
	modified:   ../../../../main/java/de/dhbwstuttgart/syntaxtree/SourceFile.java
	  List<Method> getAllMethods() ergaenzty

	modified:   ../../../../main/java/de/dhbwstuttgart/syntaxtree/factory/UnifyTypeFactory.java
           variance wird uebernommen

	modified:   ../../../../main/java/de/dhbwstuttgart/syntaxtree/type/TypePlaceholder.java
	   setVariance gefuegt.

	modified:   ../../../java/insertGenerics/TestTwoArgs.java
	modified:   ../../../java/insertGenerics/TestTwoArgs2.java
	modified:   ../../insertGenericsJav/TestTwoArgs.jav
	modified:   ../../insertGenericsJav/TestTwoArgs2.jav

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

@@ -24,8 +24,10 @@ import de.dhbwstuttgart.syntaxtree.Field;
 import de.dhbwstuttgart.syntaxtree.FormalParameter;
 import de.dhbwstuttgart.syntaxtree.Method;
 import de.dhbwstuttgart.syntaxtree.ParameterList;
+import de.dhbwstuttgart.syntaxtree.SourceFile;
 import de.dhbwstuttgart.syntaxtree.statement.LocalVar;
 import de.dhbwstuttgart.syntaxtree.statement.LocalVarDecl;
+import de.dhbwstuttgart.syntaxtree.statement.MethodCall;
 import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
 import de.dhbwstuttgart.syntaxtree.type.RefType;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
@@ -41,6 +43,8 @@ import de.dhbwstuttgart.typeinference.result.ResultSet;
 public class TPHExtractor extends AbstractASTWalker {
 	// Alle TPHs der Felder werden iKopf der Klasse definiert
 	// alle TPHs der Klasse: (TPH, is in Method?)
+	public final SourceFile sf;
+	public final HashMap<String, Method> nameToMeth; 
 	public final HashMap<String, Boolean> allTPHS = new HashMap<>();
 	public final List<String> tphsClass = new ArrayList<>();
 	MethodAndTPH methodAndTph;
@@ -54,8 +58,12 @@ public class TPHExtractor extends AbstractASTWalker {
 	private ResultSet resultSet;
 	private Resolver resolver;
 
-	public TPHExtractor() {
+	public TPHExtractor(SourceFile sf) {
-
+		this.sf = sf;
+		this.nameToMeth = new HashMap<>();
+		for(Method m : sf.getAllMethods()) {
+			this.nameToMeth.put(m.getName(), m);
+		}
 	}
 
 	public void setResultSet(ResultSet resultSet) {
@@ -216,6 +224,24 @@ public class TPHExtractor extends AbstractASTWalker {
 //		inLocalOrParamOrReturn = false;
 	}
 
+	
+	@Override
+    public void visit(MethodCall methodCall) {
+		super.visit(methodCall);
+		Iterator<FormalParameter> paraIt = nameToMeth.get(methodCall.name).getParameterList().iterator();
+        methodCall.getArgumentList()
+        		  .getArguments()
+        		  .forEach(x -> {
+        			  RefTypeOrTPHOrWildcardOrGeneric left = null;
+        			  RefTypeOrTPHOrWildcardOrGeneric right = null;
+        			  if ((left = x.getType()) instanceof TypePlaceholder) { 
+        				  if ((right = paraIt.next().getType()) instanceof TypePlaceholder) {
+        			            	   methodAndTph.addPair(((TypePlaceholder)left).getName(),
+        			            			                ((TypePlaceholder)left).getName());  
+        				  }
+        			  }
+        		  });
+	}
 	@Override
 	public void visit(LocalVar localVar) {
 //		inLocalOrParamOrReturn = inMethod;

src/main/java/de/dhbwstuttgart/bytecode/genericsGenerator/GeneratedGenericsFinder.java

@@ -66,7 +66,7 @@ import de.dhbwstuttgart.typeinference.result.ResultSet;
  *
  */
 public class GeneratedGenericsFinder implements ASTVisitor {
-	private final TPHExtractor tphExtractor = new TPHExtractor();
+	private final TPHExtractor tphExtractor;
 	private Collection<ResultSet> listOfResultSets;
 	private SourceFile sf;
 	private List<String> tphsClass;
@@ -86,6 +86,7 @@ public class GeneratedGenericsFinder implements ASTVisitor {
 	public GeneratedGenericsFinder(SourceFile sf, Collection<ResultSet> listOfResultSets) {
 		this.sf = sf;
 		this.listOfResultSets = listOfResultSets;
+		this.tphExtractor = new TPHExtractor(sf);
 	}
 
 	public GenericGenratorResultForSourceFile findGeneratedGenerics() {

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

@@ -46,6 +46,12 @@ public class SourceFile extends SyntaxTreeNode{
     return KlassenVektor;
   }
   
+  public List<Method> getAllMethods() {
+	  List<Method> ret = new ArrayList<>();
+	  getClasses().forEach(cl -> ret.addAll(cl.getMethods()));
+	  return ret;
+  }
+
   @Override
   public void accept(ASTVisitor visitor) {
     visitor.visit(this);

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

@@ -258,6 +258,7 @@ public class UnifyTypeFactory {
             ret = TypePlaceholder.fresh(new NullToken());
             tphs.put(t.getName(), ret);
         }
+        ret.setVariance(t.getVariance());
         return ret;
     }
 

src/main/java/de/dhbwstuttgart/syntaxtree/type/TypePlaceholder.java

@@ -20,10 +20,9 @@ public class TypePlaceholder extends RefTypeOrTPHOrWildcardOrGeneric
 	private final String name;
 	
 	/**
-	 * wird bisher nicht genutzt
+	 * wird im Generate Generics Teil nach der Rueckumwandlung nach dem Unify genutzt
-	 * setVariance muss ggf. auskommentiert werden.
 	 */
-	int variance = 0;
+	private int variance = 0;
 
 
     /**
@@ -78,11 +77,9 @@ public class TypePlaceholder extends RefTypeOrTPHOrWildcardOrGeneric
         return name;
     }
 
-    /* wird bisher nicht genutzt
     public void setVariance(int variance) {
     	this.variance= variance;
     }
-    */
     
     public int getVariance() {
     	return this.variance;

src/test/java/insertGenerics/TestTwoArgs.java

@@ -12,6 +12,9 @@ import org.junit.Test;
 
 import java.io.File;
 import java.io.IOException;
+import java.lang.reflect.InvocationTargetException;
+import java.net.URL;
+import java.net.URLClassLoader;
 import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
@@ -22,51 +25,30 @@ import java.util.Set;
 
 public class TestTwoArgs {
 
-    public static final String rootDirectory = System.getProperty("user.dir")+"/src/test/resources/insertGenericsJav/";
+    private static final String rootDirectory = System.getProperty("user.dir")+"/src/test/resources/insertGenericsJav/";
+    private String pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/";
+    private static ClassLoader loader;
+    private static Class<?> classToTest;
+	private static Object instanceOfClass;
+	private static String className = "TestTwoArgs";
 	
 	@Test
-    public void ggFinder() throws IOException, ClassNotFoundException {
+    public void ggFinder() throws IOException, ClassNotFoundException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
-        execute(new File(rootDirectory+"TestTwoArgs.jav"));
+        execute(new File(rootDirectory+className+".jav"));
     }
 
     private static class TestResultSet{
 
     }
 
-    public TestResultSet execute(File fileToTest) throws IOException, ClassNotFoundException {
+    public TestResultSet execute(File fileToTest) throws IOException, ClassNotFoundException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
         JavaTXCompiler compiler = new JavaTXCompiler(fileToTest);
-        for(File f : compiler.sourceFiles.keySet()){
-            SourceFile sf = compiler.sourceFiles.get(f);
-        }
         List<ResultSet> results = compiler.typeInference();
         List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles = compiler.getGeneratedGenericResultsForAllSourceFiles(results);
-        //compiler.generateBytecode(rootDirectory+"xxx.class", results, simplifyResultsForAllSourceFiles);
+        compiler.generateBytecode(new File(pathToClassFile), results, simplifyResultsForAllSourceFiles);
-        for(File f : compiler.sourceFiles.keySet()){
+        loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
-            SourceFile sf = compiler.sourceFiles.get(f);
+        classToTest = loader.loadClass(className);
-            System.out.println(ASTTypePrinter.print(sf));
+		instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
-            System.out.println(ASTPrinter.print(sf));
-            //List<ResultSet> results = compiler.typeInference(); PL 2017-10-03 vor die For-Schleife gezogen
-            assert results.size()>0;
-            Set<String> insertedTypes = new HashSet<>();
-            for(ResultSet resultSet : results){
-                Set<TypeInsert> result = TypeInsertFactory.createTypeInsertPoints(sf, resultSet, results, simplifyResultsForAllSourceFiles);
-                assert result.size()>0;
-                String content = readFile(f.getPath(), StandardCharsets.UTF_8);
-                for(TypeInsert tip : result){
-                    insertedTypes.add(tip.insert(content));
-                }
-            }
-            for(String s : insertedTypes){
-                System.out.println(s);
-            }
-        }
         return new TestResultSet();
     }
-
-    static String readFile(String path, Charset encoding)
-            throws IOException
-    {
-        byte[] encoded = Files.readAllBytes(Paths.get(path));
-        return new String(encoded, encoding);
-    }
 }

src/test/java/insertGenerics/TestTwoArgs2.java

@@ -12,6 +12,9 @@ import org.junit.Test;
 
 import java.io.File;
 import java.io.IOException;
+import java.lang.reflect.InvocationTargetException;
+import java.net.URL;
+import java.net.URLClassLoader;
 import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
@@ -22,51 +25,30 @@ import java.util.Set;
 
 public class TestTwoArgs2 {
 
-    public static final String rootDirectory = System.getProperty("user.dir")+"/src/test/resources/insertGenericsJav/";
+    private static final String rootDirectory = System.getProperty("user.dir")+"/src/test/resources/insertGenericsJav/";
+    private String pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/";
+    private static ClassLoader loader;
+    private static Class<?> classToTest;
+	private static Object instanceOfClass;
+	private static String className = "TestTwoArgs2";
 	
 	@Test
-    public void ggFinder() throws IOException, ClassNotFoundException {
+    public void ggFinder() throws IOException, ClassNotFoundException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
-        execute(new File(rootDirectory+"TestTwoArgs2.jav"));
+        execute(new File(rootDirectory+className+".jav"));
     }
 
     private static class TestResultSet{
 
     }
 
-    public TestResultSet execute(File fileToTest) throws IOException, ClassNotFoundException {
+    public TestResultSet execute(File fileToTest) throws IOException, ClassNotFoundException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
         JavaTXCompiler compiler = new JavaTXCompiler(fileToTest);
-        for(File f : compiler.sourceFiles.keySet()){
-            SourceFile sf = compiler.sourceFiles.get(f);
-        }
         List<ResultSet> results = compiler.typeInference();
         List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles = compiler.getGeneratedGenericResultsForAllSourceFiles(results);
-        //compiler.generateBytecode(rootDirectory+"xxx.class", results, simplifyResultsForAllSourceFiles);
+        compiler.generateBytecode(new File(pathToClassFile), results, simplifyResultsForAllSourceFiles);
-        for(File f : compiler.sourceFiles.keySet()){
+        loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
-            SourceFile sf = compiler.sourceFiles.get(f);
+        classToTest = loader.loadClass(className);
-            System.out.println(ASTTypePrinter.print(sf));
+		instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
-            System.out.println(ASTPrinter.print(sf));
-            //List<ResultSet> results = compiler.typeInference(); PL 2017-10-03 vor die For-Schleife gezogen
-            assert results.size()>0;
-            Set<String> insertedTypes = new HashSet<>();
-            for(ResultSet resultSet : results){
-                Set<TypeInsert> result = TypeInsertFactory.createTypeInsertPoints(sf, resultSet, results, simplifyResultsForAllSourceFiles);
-                assert result.size()>0;
-                String content = readFile(f.getPath(), StandardCharsets.UTF_8);
-                for(TypeInsert tip : result){
-                    insertedTypes.add(tip.insert(content));
-                }
-            }
-            for(String s : insertedTypes){
-                System.out.println(s);
-            }
-        }
         return new TestResultSet();
     }
-
-    static String readFile(String path, Charset encoding)
-            throws IOException
-    {
-        byte[] encoded = Files.readAllBytes(Paths.get(path));
-        return new String(encoded, encoding);
-    }
 }

src/test/resources/insertGenericsJav/TestTwoArgs.jav

@@ -1,4 +1,4 @@
-class TestTwoArgs {
+public class TestTwoArgs {
     a;
 
     id(b) {
@@ -13,6 +13,7 @@ class TestTwoArgs {
 
     m(x,y) {
         x = id(y);
+        return x;
     }
     
     main(x,y) {

src/test/resources/insertGenericsJav/TestTwoArgs2.jav

@@ -1,4 +1,4 @@
-class TestTwoArgs {
+public class TestTwoArgs2 {
     a;
 
     id(b) {
@@ -6,17 +6,12 @@ class TestTwoArgs {
         return c;
     }
 
-    setA(x) {
-        a = x;
-        return a;
-    }
-
     m(x,y) {
         x = id(y);
         return x;
     }
     
     main(x,y) {
-    	return m(id(x),setA(y));
+    	return m(id(x),m(x,y));
     }
 }