org.eclipse.jdt.core.dom.SuperConstructorInvocation#arguments ( )源码实例Demo

private SuperConstructorInv visit(SuperConstructorInvocation node) {
	int startLine = _cunit.getLineNumber(node.getStartPosition());
	int endLine = _cunit.getLineNumber(node.getStartPosition() + node.getLength());
	SuperConstructorInv superConstructorInv = new SuperConstructorInv(startLine, endLine, node);

	if(node.getExpression() != null){
		Expr expression = (Expr) process(node.getExpression());
		expression.setParent(superConstructorInv);
		superConstructorInv.setExpression(expression);
	}
	
	List<Expr> arguments = new ArrayList<>();
	for(Object object : node.arguments()){
		Expr arg = (Expr) process((ASTNode) object);
		arg.setParent(superConstructorInv);
		arguments.add(arg);
	}
	superConstructorInv.setArguments(arguments);
	
	return superConstructorInv;
}
 

public OperationInvocation(CompilationUnit cu, String filePath, SuperConstructorInvocation invocation) {
	this.locationInfo = new LocationInfo(cu, filePath, invocation, CodeElementType.SUPER_CONSTRUCTOR_INVOCATION);
	this.methodName = "super";
	this.typeArguments = invocation.arguments().size();
	this.arguments = new ArrayList<String>();
	List<Expression> args = invocation.arguments();
	for(Expression argument : args) {
		this.arguments.add(argument.toString());
	}
	if(invocation.getExpression() != null) {
		this.expression = invocation.getExpression().toString();
		processExpression(invocation.getExpression(), this.subExpressions);
	}
}
 

@Override
public ITypeConstraint[] create(SuperConstructorInvocation invocation){
	List<Expression> arguments= invocation.arguments();
	List<ITypeConstraint> result= new ArrayList<ITypeConstraint>(arguments.size());
	IMethodBinding methodBinding= invocation.resolveConstructorBinding();
	result.addAll(Arrays.asList(getArgumentConstraints(arguments, methodBinding)));
	return result.toArray(new ITypeConstraint[result.size()]);
}
 

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 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;
}