Java Code Examples for org.eclipse.jdt.core.dom.AST#newSingleVariableDeclaration()

private SuperConstructorInvocation addEnclosingInstanceAccess(ASTRewrite rewrite, ImportRewriteContext importRewriteContext, List<SingleVariableDeclaration> parameters, String[] paramNames, ITypeBinding enclosingInstance) {
	AST ast= rewrite.getAST();
	SuperConstructorInvocation invocation= ast.newSuperConstructorInvocation();

	SingleVariableDeclaration var= ast.newSingleVariableDeclaration();
	var.setType(getImportRewrite().addImport(enclosingInstance, ast, importRewriteContext));
	String[] enclosingArgNames= StubUtility.getArgumentNameSuggestions(getCompilationUnit().getJavaProject(), enclosingInstance.getTypeDeclaration().getName(), 0, paramNames);
	String firstName= enclosingArgNames[0];
	var.setName(ast.newSimpleName(firstName));
	parameters.add(var);

	Name enclosing= ast.newSimpleName(firstName);
	invocation.setExpression(enclosing);

	String key= "arg_name_" + firstName; //$NON-NLS-1$
	addLinkedPosition(rewrite.track(enclosing), false, key);
	for (int i= 0; i < enclosingArgNames.length; i++) {
		addLinkedPositionProposal(key, enclosingArgNames[i], null); // alternative names
	}
	return invocation;
}
 

private SimpleName addSourceClassParameterToMovedMethod(MethodDeclaration newMethodDeclaration, ASTRewrite targetRewriter) {
	AST ast = newMethodDeclaration.getAST();
	SingleVariableDeclaration parameter = ast.newSingleVariableDeclaration();
	SimpleName typeName = ast.newSimpleName(sourceTypeDeclaration.getName().getIdentifier());
	Type parameterType = ast.newSimpleType(typeName);
	targetRewriter.set(parameter, SingleVariableDeclaration.TYPE_PROPERTY, parameterType, null);
	String sourceTypeName = sourceTypeDeclaration.getName().getIdentifier();
	SimpleName parameterName = ast.newSimpleName(sourceTypeName.replaceFirst(Character.toString(sourceTypeName.charAt(0)), Character.toString(Character.toLowerCase(sourceTypeName.charAt(0)))));
	targetRewriter.set(parameter, SingleVariableDeclaration.NAME_PROPERTY, parameterName, null);
	ListRewrite parametersRewrite = targetRewriter.getListRewrite(newMethodDeclaration, MethodDeclaration.PARAMETERS_PROPERTY);
	parametersRewrite.insertLast(parameter, null);
	this.additionalArgumentsAddedToMovedMethod.add("this");
	this.additionalTypeBindingsToBeImportedInTargetClass.add(sourceTypeDeclaration.resolveBinding());
	addParamTagElementToJavadoc(newMethodDeclaration, targetRewriter, parameterName.getIdentifier());
	setPublicModifierToSourceTypeDeclaration();
	return parameterName;
}
 

@Override
protected void addNewParameters(ASTRewrite rewrite, List<String> takenNames, List<SingleVariableDeclaration> params, ImportRewriteContext context) throws CoreException {
	AST ast= rewrite.getAST();

	List<Expression> arguments= fArguments;

	for (int i= 0; i < arguments.size(); i++) {
		Expression elem= arguments.get(i);
		SingleVariableDeclaration param= ast.newSingleVariableDeclaration();

		// argument type
		String argTypeKey= "arg_type_" + i; //$NON-NLS-1$
		Type type= evaluateParameterType(ast, elem, argTypeKey, context);
		param.setType(type);

		// argument name
		String argNameKey= "arg_name_" + i; //$NON-NLS-1$
		String name= evaluateParameterName(takenNames, elem, type, argNameKey);
		param.setName(ast.newSimpleName(name));

		params.add(param);
	}
}
 

private void addParameterToMovedMethod(MethodDeclaration newMethodDeclaration, SimpleName fieldName, ASTRewrite targetRewriter) {
	AST ast = newMethodDeclaration.getAST();
	SingleVariableDeclaration parameter = ast.newSingleVariableDeclaration();
	Type fieldType = null;
	FieldDeclaration[] fields = sourceTypeDeclaration.getFields();
	for(FieldDeclaration field : fields) {
		List<VariableDeclarationFragment> fragments = field.fragments();
		for(VariableDeclarationFragment fragment : fragments) {
			if(fragment.getName().getIdentifier().equals(fieldName.getIdentifier())) {
				fieldType = field.getType();
				break;
			}
		}
	}
	targetRewriter.set(parameter, SingleVariableDeclaration.TYPE_PROPERTY, fieldType, null);
	targetRewriter.set(parameter, SingleVariableDeclaration.NAME_PROPERTY, ast.newSimpleName(fieldName.getIdentifier()), null);
	ListRewrite parametersRewrite = targetRewriter.getListRewrite(newMethodDeclaration, MethodDeclaration.PARAMETERS_PROPERTY);
	parametersRewrite.insertLast(parameter, null);
	this.additionalArgumentsAddedToMovedMethod.add(fieldName.getIdentifier());
	this.additionalTypeBindingsToBeImportedInTargetClass.add(fieldType.resolveBinding());
	addParamTagElementToJavadoc(newMethodDeclaration, targetRewriter, fieldName.getIdentifier());
}
 

private void addParameterToMovedMethod(MethodDeclaration newMethodDeclaration, IVariableBinding variableBinding, ASTRewrite targetRewriter) {
	AST ast = newMethodDeclaration.getAST();
	SingleVariableDeclaration parameter = ast.newSingleVariableDeclaration();
	ITypeBinding typeBinding = variableBinding.getType();
	Type fieldType = RefactoringUtility.generateTypeFromTypeBinding(typeBinding, ast, targetRewriter);
	targetRewriter.set(parameter, SingleVariableDeclaration.TYPE_PROPERTY, fieldType, null);
	targetRewriter.set(parameter, SingleVariableDeclaration.NAME_PROPERTY, ast.newSimpleName(variableBinding.getName()), null);
	ListRewrite parametersRewrite = targetRewriter.getListRewrite(newMethodDeclaration, MethodDeclaration.PARAMETERS_PROPERTY);
	parametersRewrite.insertLast(parameter, null);
	this.additionalArgumentsAddedToMovedMethod.add(variableBinding.getName());
	this.additionalTypeBindingsToBeImportedInTargetClass.add(variableBinding.getType());
	addParamTagElementToJavadoc(newMethodDeclaration, targetRewriter, variableBinding.getName());
}
 

private void addParameterToConstructor(final ASTRewrite rewrite, final MethodDeclaration declaration) throws JavaModelException {
	Assert.isNotNull(rewrite);
	Assert.isNotNull(declaration);
	final AST ast= declaration.getAST();
	final String name= getNameForEnclosingInstanceConstructorParameter();
	final SingleVariableDeclaration variable= ast.newSingleVariableDeclaration();
	variable.setType(createEnclosingType(ast));
	variable.setName(ast.newSimpleName(name));
	rewrite.getListRewrite(declaration, MethodDeclaration.PARAMETERS_PROPERTY).insertFirst(variable, null);
	JavadocUtil.addParamJavadoc(name, declaration, rewrite, fType.getJavaProject(), null);
}
 

private void createConstructor(final AbstractTypeDeclaration declaration, final ASTRewrite rewrite) throws CoreException {
	Assert.isNotNull(declaration);
	Assert.isNotNull(rewrite);
	final AST ast= declaration.getAST();
	final MethodDeclaration constructor= ast.newMethodDeclaration();
	constructor.setConstructor(true);
	constructor.setName(ast.newSimpleName(declaration.getName().getIdentifier()));
	final String comment= CodeGeneration.getMethodComment(fType.getCompilationUnit(), fType.getElementName(), fType.getElementName(), getNewConstructorParameterNames(), new String[0], null, null, StubUtility.getLineDelimiterUsed(fType.getJavaProject()));
	if (comment != null && comment.length() > 0) {
		final Javadoc doc= (Javadoc) rewrite.createStringPlaceholder(comment, ASTNode.JAVADOC);
		constructor.setJavadoc(doc);
	}
	if (fCreateInstanceField) {
		final SingleVariableDeclaration variable= ast.newSingleVariableDeclaration();
		final String name= getNameForEnclosingInstanceConstructorParameter();
		variable.setName(ast.newSimpleName(name));
		variable.setType(createEnclosingType(ast));
		constructor.parameters().add(variable);
		final Block body= ast.newBlock();
		final Assignment assignment= ast.newAssignment();
		if (fCodeGenerationSettings.useKeywordThis || fEnclosingInstanceFieldName.equals(fNameForEnclosingInstanceConstructorParameter)) {
			final FieldAccess access= ast.newFieldAccess();
			access.setExpression(ast.newThisExpression());
			access.setName(ast.newSimpleName(fEnclosingInstanceFieldName));
			assignment.setLeftHandSide(access);
		} else
			assignment.setLeftHandSide(ast.newSimpleName(fEnclosingInstanceFieldName));
		assignment.setRightHandSide(ast.newSimpleName(name));
		final Statement statement= ast.newExpressionStatement(assignment);
		body.statements().add(statement);
		constructor.setBody(body);
	} else
		constructor.setBody(ast.newBlock());
	rewrite.getListRewrite(declaration, declaration.getBodyDeclarationsProperty()).insertFirst(constructor, null);
}
 

private ASTNode tryCatchStmt(AST ast, ASTNode node){
	Block block = ast.newBlock();
	block.statements().add(ASTNode.copySubtree(ast, node));
	TryStatement tryStatement = ast.newTryStatement();
	tryStatement.setBody(block);
	CatchClause catchClause = ast.newCatchClause();
	SingleVariableDeclaration svd = ast.newSingleVariableDeclaration();
	svd.setType(ast.newSimpleType(ast.newSimpleName("Exception")));
	svd.setName(ast.newSimpleName("mException"));
	catchClause.setException(svd);
	tryStatement.catchClauses().add(catchClause);
	return tryStatement;
}
 

/**
 * Creates and adds the necessary argument declarations to the given factory method.<br>
 * An argument is needed for each original constructor argument for which the
 * evaluation of the actual arguments across all calls was not able to be
 * pushed inside the factory method (e.g. arguments with side-effects, references
 * to fields if the factory method is to be static or reside in a factory class,
 * or arguments that varied across the set of constructor calls).<br>
 * <code>fArgTypes</code> identifies such arguments by a <code>null</code> value.
 * @param ast utility object used to create AST nodes
 * @param newMethod the <code>MethodDeclaration</code> for the factory method
 */
private void createFactoryMethodSignature(AST ast, MethodDeclaration newMethod) {
	List<SingleVariableDeclaration> argDecls= newMethod.parameters();

	for(int i=0; i < fArgTypes.length; i++) {
		SingleVariableDeclaration argDecl= ast.newSingleVariableDeclaration();
		Type argType;

		if (i == (fArgTypes.length - 1) && fCtorIsVarArgs) {
			// The trailing varargs arg has an extra array dimension, compared to
			// what we need to pass to setType()...
			argType= typeNodeForTypeBinding(fArgTypes[i].getElementType(),
					fArgTypes[i].getDimensions()-1, ast);
			argDecl.setVarargs(true);
		} else
			argType= typeNodeForTypeBinding(fArgTypes[i], 0, ast);

		argDecl.setName(ast.newSimpleName(fFormalArgNames[i]));
		argDecl.setType(argType);
		argDecls.add(argDecl);
	}

	ITypeBinding[] ctorExcepts= fCtorBinding.getExceptionTypes();
	List<Type> exceptions= newMethod.thrownExceptionTypes();

	for(int i=0; i < ctorExcepts.length; i++) {
		exceptions.add(fImportRewriter.addImport(ctorExcepts[i], ast));
	}

       copyTypeParameters(ast, newMethod);
}
 

private SingleVariableDeclaration createParameter(AST ast, TypeDeclaration originalType, String methodParameterName) {
    SingleVariableDeclaration methodParameterDeclaration = ast.newSingleVariableDeclaration();
    methodParameterDeclaration.setType(ast.newSimpleType(ast.newName(originalType.getName().toString())));
    methodParameterDeclaration.setName(ast.newSimpleName(methodParameterName));
    return methodParameterDeclaration;
}
 

private MethodDeclaration createSetterMethod(AST ast, ASTRewrite rewriter, String lineDelimiter) throws CoreException {
	FieldDeclaration field = ASTNodes.getParent(fFieldDeclaration, FieldDeclaration.class);
	Type type = field.getType();
	MethodDeclaration result = ast.newMethodDeclaration();
	result.setName(ast.newSimpleName(fSetterName));
	result.modifiers().addAll(ASTNodeFactory.newModifiers(ast, createModifiers()));
	if (fSetterMustReturnValue) {
		result.setReturnType2((Type) rewriter.createCopyTarget(type));
	}
	SingleVariableDeclaration param = ast.newSingleVariableDeclaration();
	result.parameters().add(param);
	param.setName(ast.newSimpleName(fArgName));
	param.setType((Type) rewriter.createCopyTarget(type));
	List<Dimension> extraDimensions = DimensionRewrite.copyDimensions(fFieldDeclaration.extraDimensions(), rewriter);
	param.extraDimensions().addAll(extraDimensions);

	Block block = ast.newBlock();
	result.setBody(block);

	String fieldAccess = createFieldAccess();
	String body = CodeGeneration.getSetterMethodBodyContent(fField.getCompilationUnit(), getTypeName(field.getParent()), fSetterName, fieldAccess, fArgName, lineDelimiter);
	if (body != null) {
		body = body.substring(0, body.lastIndexOf(lineDelimiter));
		ASTNode setterNode = rewriter.createStringPlaceholder(body, ASTNode.BLOCK);
		block.statements().add(setterNode);
	} else {
		Assignment ass = ast.newAssignment();
		ass.setLeftHandSide((Expression) rewriter.createStringPlaceholder(fieldAccess, ASTNode.QUALIFIED_NAME));
		ass.setRightHandSide(ast.newSimpleName(fArgName));
		block.statements().add(ass);
	}
	if (fSetterMustReturnValue) {
		ReturnStatement rs = ast.newReturnStatement();
		rs.setExpression(ast.newSimpleName(fArgName));
		block.statements().add(rs);
	}
	if (fGenerateJavadoc) {
		String string = CodeGeneration.getSetterComment(fField.getCompilationUnit(), getTypeName(field.getParent()), fSetterName, fField.getElementName(), ASTNodes.asString(type), fArgName, StubUtility.getBaseName(fField),
				lineDelimiter);
		if (string != null) {
			Javadoc javadoc = (Javadoc) fRewriter.createStringPlaceholder(string, ASTNode.JAVADOC);
			result.setJavadoc(javadoc);
		}
	}
	return result;
}
 

private MethodDeclaration createNewMethodDeclaration(AST ast, IMethodBinding binding, ASTRewrite rewrite, ImportRewriteContext importRewriteContext, CodeGenerationSettings commentSettings) throws CoreException {
	String name= fTypeNode.getName().getIdentifier();
	MethodDeclaration decl= ast.newMethodDeclaration();
	decl.setConstructor(true);
	decl.setName(ast.newSimpleName(name));
	Block body= ast.newBlock();
	decl.setBody(body);

	SuperConstructorInvocation invocation= null;

	List<SingleVariableDeclaration> parameters= decl.parameters();
	String[] paramNames= getArgumentNames(binding);

	ITypeBinding enclosingInstance= getEnclosingInstance();
	if (enclosingInstance != null) {
		invocation= addEnclosingInstanceAccess(rewrite, importRewriteContext, parameters, paramNames, enclosingInstance);
	}

	if (binding == null) {
		decl.modifiers().add(ast.newModifier(Modifier.ModifierKeyword.PUBLIC_KEYWORD));
	} else {
		decl.modifiers().addAll(ASTNodeFactory.newModifiers(ast, binding.getModifiers()));

		ITypeBinding[] params= binding.getParameterTypes();
		for (int i= 0; i < params.length; i++) {
			SingleVariableDeclaration var= ast.newSingleVariableDeclaration();
			var.setType(getImportRewrite().addImport(params[i], ast, importRewriteContext, TypeLocation.LOCAL_VARIABLE));
			var.setName(ast.newSimpleName(paramNames[i]));
			parameters.add(var);
		}

		List<Type> thrownExceptions= decl.thrownExceptionTypes();
		ITypeBinding[] excTypes= binding.getExceptionTypes();
		for (int i= 0; i < excTypes.length; i++) {
			Type excType= getImportRewrite().addImport(excTypes[i], ast, importRewriteContext, TypeLocation.EXCEPTION);
			thrownExceptions.add(excType);
		}

		if (invocation == null) {
			invocation= ast.newSuperConstructorInvocation();
		}

		List<Expression> arguments= invocation.arguments();
		for (int i= 0; i < paramNames.length; i++) {
			Name argument= ast.newSimpleName(paramNames[i]);
			arguments.add(argument);
			addLinkedPosition(rewrite.track(argument), false, "arg_name_" + paramNames[i]); //$NON-NLS-1$
		}
	}

	String bodyStatement = (invocation == null) ? "" : ASTNodes.asFormattedString(invocation, 0, String.valueOf('\n'), getCompilationUnit().getJavaProject().getOptions(true)); //$NON-NLS-1$
	String placeHolder= CodeGeneration.getMethodBodyContent(getCompilationUnit(), name, name, true, bodyStatement, String.valueOf('\n'));
	if (placeHolder != null) {
		ASTNode todoNode= rewrite.createStringPlaceholder(placeHolder, ASTNode.RETURN_STATEMENT);
		body.statements().add(todoNode);
	}
	if (commentSettings != null) {
		String string= CodeGeneration.getMethodComment(getCompilationUnit(), name, decl, null, String.valueOf('\n'));
		if (string != null) {
			Javadoc javadoc= (Javadoc) rewrite.createStringPlaceholder(string, ASTNode.JAVADOC);
			decl.setJavadoc(javadoc);
		}
	}
	return decl;
}
 

private SingleVariableDeclaration createParameter(AST ast, TypeDeclaration originalType, String parameterName) {
    SingleVariableDeclaration methodParameterDeclaration = ast.newSingleVariableDeclaration();
    methodParameterDeclaration.setType(ast.newSimpleType(ast.newName(originalType.getName().toString())));
    methodParameterDeclaration.setName(ast.newSimpleName(parameterName));
    return methodParameterDeclaration;
}
 

private ASTRewrite doAddParam(CompilationUnit cu) {
	AST ast= cu.getAST();
	SimpleName node= fOriginalNode;

	BodyDeclaration decl= ASTResolving.findParentBodyDeclaration(node);
	if (decl instanceof MethodDeclaration) {
		MethodDeclaration methodDeclaration= (MethodDeclaration) decl;

		ASTRewrite rewrite= ASTRewrite.create(ast);

		ImportRewrite imports= createImportRewrite((CompilationUnit) decl.getRoot());
		ImportRewriteContext importRewriteContext= new ContextSensitiveImportRewriteContext(decl, imports);

		SingleVariableDeclaration newDecl= ast.newSingleVariableDeclaration();
		newDecl.setType(evaluateVariableType(ast, imports, importRewriteContext, methodDeclaration.resolveBinding(), TypeLocation.PARAMETER));
		newDecl.setName(ast.newSimpleName(node.getIdentifier()));

		ListRewrite listRewriter= rewrite.getListRewrite(decl, MethodDeclaration.PARAMETERS_PROPERTY);
		listRewriter.insertLast(newDecl, null);

		// add javadoc tag
		Javadoc javadoc= methodDeclaration.getJavadoc();
		if (javadoc != null) {
			HashSet<String> leadingNames= new HashSet<>();
			for (Iterator<SingleVariableDeclaration> iter= methodDeclaration.parameters().iterator(); iter.hasNext();) {
				SingleVariableDeclaration curr= iter.next();
				leadingNames.add(curr.getName().getIdentifier());
			}
			SimpleName newTagRef= ast.newSimpleName(node.getIdentifier());

			TagElement newTagElement= ast.newTagElement();
			newTagElement.setTagName(TagElement.TAG_PARAM);
			newTagElement.fragments().add(newTagRef);
			TextElement commentStart= ast.newTextElement();
			newTagElement.fragments().add(commentStart);

			ListRewrite tagsRewriter= rewrite.getListRewrite(javadoc, Javadoc.TAGS_PROPERTY);
			JavadocTagsSubProcessor.insertTag(tagsRewriter, newTagElement, leadingNames);
		}

		return rewrite;
	}
	return null;
}
 

private SingleVariableDeclaration createParameter(AST ast, Type type, String parameterName) {
    SingleVariableDeclaration methodParameterDeclaration = ast.newSingleVariableDeclaration();
    methodParameterDeclaration.setType((Type) ASTNode.copySubtree(ast, type));
    methodParameterDeclaration.setName(ast.newSimpleName(parameterName));
    return methodParameterDeclaration;
}
 

private ASTRewrite doAddParam(CompilationUnit cu) {
	AST ast= cu.getAST();
	SimpleName node= fOriginalNode;

	BodyDeclaration decl= ASTResolving.findParentBodyDeclaration(node);
	if (decl instanceof MethodDeclaration) {
		MethodDeclaration methodDeclaration= (MethodDeclaration) decl;

		ASTRewrite rewrite= ASTRewrite.create(ast);

		ImportRewrite imports= createImportRewrite((CompilationUnit) decl.getRoot());
		ImportRewriteContext importRewriteContext= new ContextSensitiveImportRewriteContext(decl, imports);

		SingleVariableDeclaration newDecl= ast.newSingleVariableDeclaration();
		newDecl.setType(evaluateVariableType(ast, imports, importRewriteContext, methodDeclaration.resolveBinding()));
		newDecl.setName(ast.newSimpleName(node.getIdentifier()));

		ListRewrite listRewriter= rewrite.getListRewrite(decl, MethodDeclaration.PARAMETERS_PROPERTY);
		listRewriter.insertLast(newDecl, null);

		addLinkedPosition(rewrite.track(node), true, KEY_NAME);

		// add javadoc tag
		Javadoc javadoc= methodDeclaration.getJavadoc();
		if (javadoc != null) {
			HashSet<String> leadingNames= new HashSet<String>();
			for (Iterator<SingleVariableDeclaration> iter= methodDeclaration.parameters().iterator(); iter.hasNext();) {
				SingleVariableDeclaration curr= iter.next();
				leadingNames.add(curr.getName().getIdentifier());
			}
			SimpleName newTagRef= ast.newSimpleName(node.getIdentifier());

			TagElement newTagElement= ast.newTagElement();
			newTagElement.setTagName(TagElement.TAG_PARAM);
			newTagElement.fragments().add(newTagRef);
			TextElement commentStart= ast.newTextElement();
			newTagElement.fragments().add(commentStart);

			addLinkedPosition(rewrite.track(newTagRef), false, KEY_NAME);
			addLinkedPosition(rewrite.track(commentStart), false, "comment_start"); //$NON-NLS-1$

			ListRewrite tagsRewriter= rewrite.getListRewrite(javadoc, Javadoc.TAGS_PROPERTY);
			JavadocTagsSubProcessor.insertTag(tagsRewriter, newTagElement, leadingNames);
		}
		
		addLinkedPosition(rewrite.track(newDecl.getType()), false, KEY_TYPE);
		addLinkedPosition(rewrite.track(newDecl.getName()), false, KEY_NAME);

		return rewrite;
	}
	return null;
}
 

private MethodDeclaration createNewMethodDeclaration(AST ast, IMethodBinding binding, ASTRewrite rewrite, ImportRewriteContext importRewriteContext, CodeGenerationSettings commentSettings) throws CoreException {
	String name= fTypeNode.getName().getIdentifier();
	MethodDeclaration decl= ast.newMethodDeclaration();
	decl.setConstructor(true);
	decl.setName(ast.newSimpleName(name));
	Block body= ast.newBlock();
	decl.setBody(body);

	SuperConstructorInvocation invocation= null;

	List<SingleVariableDeclaration> parameters= decl.parameters();
	String[] paramNames= getArgumentNames(binding);

	ITypeBinding enclosingInstance= getEnclosingInstance();
	if (enclosingInstance != null) {
		invocation= addEnclosingInstanceAccess(rewrite, importRewriteContext, parameters, paramNames, enclosingInstance);
	}

	if (binding == null) {
		decl.modifiers().add(ast.newModifier(Modifier.ModifierKeyword.PUBLIC_KEYWORD));
	} else {
		decl.modifiers().addAll(ASTNodeFactory.newModifiers(ast, binding.getModifiers()));

		ITypeBinding[] params= binding.getParameterTypes();
		for (int i= 0; i < params.length; i++) {
			SingleVariableDeclaration var= ast.newSingleVariableDeclaration();
			var.setType(getImportRewrite().addImport(params[i], ast, importRewriteContext));
			var.setName(ast.newSimpleName(paramNames[i]));
			parameters.add(var);
		}

		List<Type> thrownExceptions= decl.thrownExceptionTypes();
		ITypeBinding[] excTypes= binding.getExceptionTypes();
		for (int i= 0; i < excTypes.length; i++) {
			Type excType= getImportRewrite().addImport(excTypes[i], ast, importRewriteContext);
			thrownExceptions.add(excType);
		}

		if (invocation == null) {
			invocation= ast.newSuperConstructorInvocation();
		}

		List<Expression> arguments= invocation.arguments();
		for (int i= 0; i < paramNames.length; i++) {
			Name argument= ast.newSimpleName(paramNames[i]);
			arguments.add(argument);
			addLinkedPosition(rewrite.track(argument), false, "arg_name_" + paramNames[i]); //$NON-NLS-1$
		}
	}

	String bodyStatement= (invocation == null) ? "" : ASTNodes.asFormattedString(invocation, 0, String.valueOf('\n'), getCompilationUnit().getJavaProject().getOptions(true)); //$NON-NLS-1$
	String placeHolder= CodeGeneration.getMethodBodyContent(getCompilationUnit(), name, name, true, bodyStatement, String.valueOf('\n'));
	if (placeHolder != null) {
		ASTNode todoNode= rewrite.createStringPlaceholder(placeHolder, ASTNode.RETURN_STATEMENT);
		body.statements().add(todoNode);
	}
	if (commentSettings != null) {
		String string= CodeGeneration.getMethodComment(getCompilationUnit(), name, decl, null, String.valueOf('\n'));
		if (string != null) {
			Javadoc javadoc= (Javadoc) rewrite.createStringPlaceholder(string, ASTNode.JAVADOC);
			decl.setJavadoc(javadoc);
		}
	}
	return decl;
}
 

private MethodDeclaration createSetterMethod(AST ast, ASTRewrite rewriter, String lineDelimiter) throws CoreException {
	FieldDeclaration field= (FieldDeclaration)ASTNodes.getParent(fFieldDeclaration, FieldDeclaration.class);
	Type type= field.getType();
	MethodDeclaration result= ast.newMethodDeclaration();
	result.setName(ast.newSimpleName(fSetterName));
	result.modifiers().addAll(ASTNodeFactory.newModifiers(ast, createModifiers()));
	if (fSetterMustReturnValue) {
		result.setReturnType2((Type)rewriter.createCopyTarget(type));
	}
	SingleVariableDeclaration param= ast.newSingleVariableDeclaration();
	result.parameters().add(param);
	param.setName(ast.newSimpleName(fArgName));
	param.setType((Type)rewriter.createCopyTarget(type));
	List<Dimension> extraDimensions= DimensionRewrite.copyDimensions(fFieldDeclaration.extraDimensions(), rewriter);
	param.extraDimensions().addAll(extraDimensions);

	Block block= ast.newBlock();
	result.setBody(block);

	String fieldAccess= createFieldAccess();
	String body= CodeGeneration.getSetterMethodBodyContent(fField.getCompilationUnit(), getTypeName(field.getParent()), fSetterName, fieldAccess, fArgName, lineDelimiter);
	if (body != null) {
		ASTNode setterNode= rewriter.createStringPlaceholder(body, ASTNode.BLOCK);
		block.statements().add(setterNode);
	} else {
		Assignment ass= ast.newAssignment();
		ass.setLeftHandSide((Expression) rewriter.createStringPlaceholder(fieldAccess, ASTNode.QUALIFIED_NAME));
		ass.setRightHandSide(ast.newSimpleName(fArgName));
		block.statements().add(ass);
	}
       if (fSetterMustReturnValue) {
       	ReturnStatement rs= ast.newReturnStatement();
       	rs.setExpression(ast.newSimpleName(fArgName));
       	block.statements().add(rs);
       }
       if (fGenerateJavadoc) {
		String string= CodeGeneration.getSetterComment(
			fField.getCompilationUnit() , getTypeName(field.getParent()), fSetterName,
			fField.getElementName(), ASTNodes.asString(type), fArgName,
			StubUtility.getBaseName(fField),
			lineDelimiter);
		if (string != null) {
			Javadoc javadoc= (Javadoc)fRewriter.createStringPlaceholder(string, ASTNode.JAVADOC);
			result.setJavadoc(javadoc);
		}
	}
	return result;
}
 

public static MethodDeclaration createConstructorStub(ICompilationUnit unit, ASTRewrite rewrite, ImportRewrite imports, ImportRewriteContext context, ITypeBinding typeBinding, IMethodBinding superConstructor, IVariableBinding[] variableBindings, int modifiers, CodeGenerationSettings settings) throws CoreException {
	AST ast= rewrite.getAST();

	MethodDeclaration decl= ast.newMethodDeclaration();
	decl.modifiers().addAll(ASTNodeFactory.newModifiers(ast, modifiers & ~Modifier.ABSTRACT & ~Modifier.NATIVE));
	decl.setName(ast.newSimpleName(typeBinding.getName()));
	decl.setConstructor(true);

	List<SingleVariableDeclaration> parameters= decl.parameters();
	if (superConstructor != null) {
		createTypeParameters(imports, context, ast, superConstructor, decl);

		createParameters(unit.getJavaProject(), imports, context, ast, superConstructor, null, decl);

		createThrownExceptions(decl, superConstructor, imports, context, ast);
	}

	Block body= ast.newBlock();
	decl.setBody(body);

	String delimiter= StubUtility.getLineDelimiterUsed(unit);

	if (superConstructor != null) {
		SuperConstructorInvocation invocation= ast.newSuperConstructorInvocation();
		SingleVariableDeclaration varDecl= null;
		for (Iterator<SingleVariableDeclaration> iterator= parameters.iterator(); iterator.hasNext();) {
			varDecl= iterator.next();
			invocation.arguments().add(ast.newSimpleName(varDecl.getName().getIdentifier()));
		}
		body.statements().add(invocation);
	}

	List<String> prohibited= new ArrayList<String>();
	for (final Iterator<SingleVariableDeclaration> iterator= parameters.iterator(); iterator.hasNext();)
		prohibited.add(iterator.next().getName().getIdentifier());
	String param= null;
	List<String> list= new ArrayList<String>(prohibited);
	String[] excluded= null;
	for (int i= 0; i < variableBindings.length; i++) {
		SingleVariableDeclaration var= ast.newSingleVariableDeclaration();
		var.setType(imports.addImport(variableBindings[i].getType(), ast, context));
		excluded= new String[list.size()];
		list.toArray(excluded);
		param= suggestParameterName(unit, variableBindings[i], excluded);
		list.add(param);
		var.setName(ast.newSimpleName(param));
		parameters.add(var);
	}

	list= new ArrayList<String>(prohibited);
	for (int i= 0; i < variableBindings.length; i++) {
		excluded= new String[list.size()];
		list.toArray(excluded);
		final String paramName= suggestParameterName(unit, variableBindings[i], excluded);
		list.add(paramName);
		final String fieldName= variableBindings[i].getName();
		Expression expression= null;
		if (paramName.equals(fieldName) || settings.useKeywordThis) {
			FieldAccess access= ast.newFieldAccess();
			access.setExpression(ast.newThisExpression());
			access.setName(ast.newSimpleName(fieldName));
			expression= access;
		} else
			expression= ast.newSimpleName(fieldName);
		Assignment assignment= ast.newAssignment();
		assignment.setLeftHandSide(expression);
		assignment.setRightHandSide(ast.newSimpleName(paramName));
		assignment.setOperator(Assignment.Operator.ASSIGN);
		body.statements().add(ast.newExpressionStatement(assignment));
	}

	if (settings != null && settings.createComments) {
		String string= CodeGeneration.getMethodComment(unit, typeBinding.getName(), decl, superConstructor, delimiter);
		if (string != null) {
			Javadoc javadoc= (Javadoc) rewrite.createStringPlaceholder(string, ASTNode.JAVADOC);
			decl.setJavadoc(javadoc);
		}
	}
	return decl;
}
 

/**
 * Helper to generate a <code>foreach</code> loop to iterate over an {@link Iterable}.
 * 
 * @param ast the {@link AST} instance to rewrite the loop to
 * @return the complete {@link ASTRewrite} object
 */
private ASTRewrite generateForEachRewrite(AST ast) {

	EnhancedForStatement loopStatement= ast.newEnhancedForStatement();

	ASTRewrite rewrite= ASTRewrite.create(ast);
	ITypeBinding loopOverType= extractElementType(ast);

	// generate name proposals and add them to the variable declaration
	SimpleName forDeclarationName= resolveLinkedVariableNameWithProposals(rewrite, loopOverType.getName(), null, true);

	SingleVariableDeclaration forLoopInitializer= ast.newSingleVariableDeclaration();
	forLoopInitializer.setType(getImportRewrite().addImport(loopOverType, ast, new ContextSensitiveImportRewriteContext(fCurrentNode, getImportRewrite())));
	forLoopInitializer.setName(forDeclarationName);

	loopStatement.setParameter(forLoopInitializer);
	loopStatement.setExpression((Expression) rewrite.createCopyTarget(fCurrentExpression));

	Block forLoopBody= ast.newBlock();
	forLoopBody.statements().add(createBlankLineStatementWithCursorPosition(rewrite));

	loopStatement.setBody(forLoopBody);

	rewrite.replace(fCurrentNode, loopStatement, null);

	return rewrite;
}