public void visitConstructorCallExpression(ConstructorCallExpression call) {
    isSpecialConstructorCall = call.isSpecialCall();
    super.visitConstructorCallExpression(call);
    isSpecialConstructorCall = false;
    if (!call.isUsingAnonymousInnerClass()) return;

    pushState();
    InnerClassNode innerClass = (InnerClassNode) call.getType();
    innerClass.setVariableScope(currentScope);
    for (MethodNode method : innerClass.getMethods()) {
      Parameter[] parameters = method.getParameters();
      if (parameters.length == 0) parameters = null; // null means no implicit "it"
      ClosureExpression cl = new ClosureExpression(parameters, method.getCode());
      visitClosureExpression(cl);
    }

    for (FieldNode field : innerClass.getFields()) {
      final Expression expression = field.getInitialExpression();
      if (expression != null) {
        expression.visit(this);
      }
    }

    for (Statement statement : innerClass.getObjectInitializerStatements()) {
      statement.visit(this);
    }
    markClosureSharedVariables();
    popState();
  }
Exemplo n.º 2
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 private static boolean classNodeUsesReferences(ClassNode classNode) {
   boolean ret = classNode.getSuperClass() == ClassHelper.CLOSURE_TYPE;
   if (ret) return ret;
   if (classNode instanceof InnerClassNode) {
     InnerClassNode inner = (InnerClassNode) classNode;
     return inner.isAnonymous();
   }
   return false;
 }
  public void visitClass(ClassNode node) {
    // AIC are already done, doing them here again will lead
    // to wrong scopes
    if (node instanceof InnerClassNode) {
      InnerClassNode in = (InnerClassNode) node;
      if (in.isAnonymous()) return;
    }

    pushState();

    prepareVisit(node);

    super.visitClass(node);
    popState();
  }
 @Override
 public void visitClass(final ClassNode node) {
   boolean skip = shouldSkipClassNode(node);
   if (!skip && !anyMethodSkip(node)) {
     node.putNodeMetaData(MopWriter.Factory.class, StaticCompilationMopWriter.FACTORY);
   }
   ClassNode oldCN = classNode;
   classNode = node;
   Iterator<InnerClassNode> innerClasses = classNode.getInnerClasses();
   while (innerClasses.hasNext()) {
     InnerClassNode innerClassNode = innerClasses.next();
     boolean innerStaticCompile = !(skip || isSkippedInnerClass(innerClassNode));
     innerClassNode.putNodeMetaData(STATIC_COMPILE_NODE, innerStaticCompile);
     innerClassNode.putNodeMetaData(
         WriterControllerFactory.class, node.getNodeMetaData(WriterControllerFactory.class));
     if (innerStaticCompile && !anyMethodSkip(innerClassNode)) {
       innerClassNode.putNodeMetaData(MopWriter.Factory.class, StaticCompilationMopWriter.FACTORY);
     }
   }
   super.visitClass(node);
   addPrivateFieldAndMethodAccessors(node);
   classNode = oldCN;
 }
Exemplo n.º 5
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 private boolean isAnonymousInnerClass(ClassNode enumClass) {
   if (!(enumClass instanceof EnumConstantClassNode)) return false;
   InnerClassNode ic = (InnerClassNode) enumClass;
   return ic.getVariableScope() == null;
 }
Exemplo n.º 6
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  protected ClassNode createClosureClass(ClosureExpression expression, int mods) {
    ClassNode classNode = controller.getClassNode();
    ClassNode outerClass = controller.getOutermostClass();
    MethodNode methodNode = controller.getMethodNode();
    String name =
        classNode.getName()
            + "$"
            + controller
                .getContext()
                .getNextClosureInnerName(
                    outerClass, classNode, methodNode); // add a more informative name
    boolean staticMethodOrInStaticClass = controller.isStaticMethod() || classNode.isStaticClass();

    Parameter[] parameters = expression.getParameters();
    if (parameters == null) {
      parameters = Parameter.EMPTY_ARRAY;
    } else if (parameters.length == 0) {
      // let's create a default 'it' parameter
      Parameter it = new Parameter(ClassHelper.OBJECT_TYPE, "it", ConstantExpression.NULL);
      parameters = new Parameter[] {it};
      Variable ref = expression.getVariableScope().getDeclaredVariable("it");
      if (ref != null) it.setClosureSharedVariable(ref.isClosureSharedVariable());
    }

    Parameter[] localVariableParams = getClosureSharedVariables(expression);
    removeInitialValues(localVariableParams);

    InnerClassNode answer =
        new InnerClassNode(classNode, name, mods, ClassHelper.CLOSURE_TYPE.getPlainNodeReference());
    answer.setEnclosingMethod(controller.getMethodNode());
    answer.setSynthetic(true);
    answer.setUsingGenerics(outerClass.isUsingGenerics());
    answer.setSourcePosition(expression);

    if (staticMethodOrInStaticClass) {
      answer.setStaticClass(true);
    }
    if (controller.isInScriptBody()) {
      answer.setScriptBody(true);
    }
    MethodNode method =
        answer.addMethod(
            "doCall",
            ACC_PUBLIC,
            ClassHelper.OBJECT_TYPE,
            parameters,
            ClassNode.EMPTY_ARRAY,
            expression.getCode());
    method.setSourcePosition(expression);

    VariableScope varScope = expression.getVariableScope();
    if (varScope == null) {
      throw new RuntimeException(
          "Must have a VariableScope by now! for expression: " + expression + " class: " + name);
    } else {
      method.setVariableScope(varScope.copy());
    }
    if (parameters.length > 1
        || (parameters.length == 1
            && parameters[0].getType() != null
            && parameters[0].getType() != ClassHelper.OBJECT_TYPE
            && !ClassHelper.OBJECT_TYPE.equals(parameters[0].getType().getComponentType()))) {

      // let's add a typesafe call method
      MethodNode call =
          answer.addMethod(
              "call",
              ACC_PUBLIC,
              ClassHelper.OBJECT_TYPE,
              parameters,
              ClassNode.EMPTY_ARRAY,
              new ReturnStatement(
                  new MethodCallExpression(
                      VariableExpression.THIS_EXPRESSION,
                      "doCall",
                      new ArgumentListExpression(parameters))));
      call.setSourcePosition(expression);
    }

    // let's make the constructor
    BlockStatement block = new BlockStatement();
    // this block does not get a source position, because we don't
    // want this synthetic constructor to show up in corbertura reports
    VariableExpression outer = new VariableExpression("_outerInstance");
    outer.setSourcePosition(expression);
    block.getVariableScope().putReferencedLocalVariable(outer);
    VariableExpression thisObject = new VariableExpression("_thisObject");
    thisObject.setSourcePosition(expression);
    block.getVariableScope().putReferencedLocalVariable(thisObject);
    TupleExpression conArgs = new TupleExpression(outer, thisObject);
    block.addStatement(
        new ExpressionStatement(new ConstructorCallExpression(ClassNode.SUPER, conArgs)));

    // let's assign all the parameter fields from the outer context
    for (Parameter param : localVariableParams) {
      String paramName = param.getName();
      ClassNode type = param.getType();
      if (true) {
        VariableExpression initialValue = new VariableExpression(paramName);
        initialValue.setAccessedVariable(param);
        initialValue.setUseReferenceDirectly(true);
        ClassNode realType = type;
        type = ClassHelper.makeReference();
        param.setType(ClassHelper.makeReference());
        FieldNode paramField =
            answer.addField(paramName, ACC_PRIVATE | ACC_SYNTHETIC, type, initialValue);
        paramField.setOriginType(ClassHelper.getWrapper(param.getOriginType()));
        paramField.setHolder(true);
        String methodName = Verifier.capitalize(paramName);

        // let's add a getter & setter
        Expression fieldExp = new FieldExpression(paramField);
        answer.addMethod(
            "get" + methodName,
            ACC_PUBLIC,
            realType.getPlainNodeReference(),
            Parameter.EMPTY_ARRAY,
            ClassNode.EMPTY_ARRAY,
            new ReturnStatement(fieldExp));
      }
    }

    Parameter[] params = new Parameter[2 + localVariableParams.length];
    params[0] = new Parameter(ClassHelper.OBJECT_TYPE, "_outerInstance");
    params[1] = new Parameter(ClassHelper.OBJECT_TYPE, "_thisObject");
    System.arraycopy(localVariableParams, 0, params, 2, localVariableParams.length);

    ASTNode sn = answer.addConstructor(ACC_PUBLIC, params, ClassNode.EMPTY_ARRAY, block);
    sn.setSourcePosition(expression);

    correctAccessedVariable(answer, expression);

    return answer;
  }