@Override
      public boolean visit(SimpleName node) {
        VariableDeclaration decl = getVariableDeclaration(node);
        if (decl == null) return super.visit(node);

        IVariableBinding binding = decl.resolveBinding();
        if (binding == null) return super.visit(node);

        boolean keysEqual = fKey.equals(binding.getKey());
        boolean rangeInSet =
            fRanges.contains(new Region(node.getStartPosition(), node.getLength()));

        if (keysEqual && !rangeInSet) fProblemNodes.add(node);

        if (!keysEqual && rangeInSet) fProblemNodes.add(node);

        /*
         * if (!keyEquals && !rangeInSet)
         * 		ok, different local variable.
         *
         * if (keyEquals && rangeInSet)
         * 		ok, renamed local variable & has been renamed.
         */

        return super.visit(node);
      }
    /** {@inheritDoc} */
    public boolean visit(SingleVariableDeclaration node) {
      SimpleName name = node.getName();

      IBinding binding = name.resolveBinding();
      if (!(binding instanceof IVariableBinding)) return false;

      IVariableBinding varBinding = (IVariableBinding) binding;
      if (fWrittenVariables.containsKey(varBinding)) return false;

      if (fAddFinalParameters && fAddFinalLocals) {

        ModifierChangeOperation op = createAddFinalOperation(name, node);
        if (op == null) return false;

        fResult.add(op);
        return false;
      } else if (fAddFinalParameters) {
        if (!varBinding.isParameter()) return false;

        ModifierChangeOperation op = createAddFinalOperation(name, node);
        if (op == null) return false;

        fResult.add(op);
        return false;
      } else if (fAddFinalLocals) {
        if (varBinding.isParameter()) return false;

        ModifierChangeOperation op = createAddFinalOperation(name, node);
        if (op == null) return false;

        fResult.add(op);
        return false;
      }
      return false;
    }
  private ASTRewrite doAddEnumConst(CompilationUnit astRoot) {
    SimpleName node = fOriginalNode;

    ASTNode newTypeDecl = astRoot.findDeclaringNode(fSenderBinding);
    if (newTypeDecl == null) {
      astRoot = ASTResolving.createQuickFixAST(getCompilationUnit(), null);
      newTypeDecl = astRoot.findDeclaringNode(fSenderBinding.getKey());
    }

    if (newTypeDecl != null) {
      AST ast = newTypeDecl.getAST();

      ASTRewrite rewrite = ASTRewrite.create(ast);

      EnumConstantDeclaration constDecl = ast.newEnumConstantDeclaration();
      constDecl.setName(ast.newSimpleName(node.getIdentifier()));

      ListRewrite listRewriter =
          rewrite.getListRewrite(newTypeDecl, EnumDeclaration.ENUM_CONSTANTS_PROPERTY);
      listRewriter.insertLast(constDecl, null);

      addLinkedPosition(rewrite.track(constDecl.getName()), false, KEY_NAME);

      return rewrite;
    }
    return null;
  }
  public static MarkerAnnotation createValAnnotation(
      AST ast, Annotation original, int start, int end) {
    MarkerAnnotation out = null;
    try {
      out = Reflection.markerAnnotationConstructor.newInstance(ast);
    } catch (InstantiationException e) {
      throw Lombok.sneakyThrow(e);
    } catch (IllegalAccessException e) {
      throw Lombok.sneakyThrow(e);
    } catch (InvocationTargetException e) {
      throw Lombok.sneakyThrow(e);
    }

    if (out != null) {
      SimpleName valName = ast.newSimpleName("val");
      valName.setSourceRange(start, end - start + 1);
      if (original.type instanceof SingleTypeReference) {
        out.setTypeName(valName);
        setIndex(valName, 1);
      } else {
        SimpleName lombokName = ast.newSimpleName("lombok");
        lombokName.setSourceRange(start, end - start + 1);
        setIndex(lombokName, 1);
        setIndex(valName, 2);
        QualifiedName fullName = ast.newQualifiedName(lombokName, valName);
        setIndex(fullName, 1);
        fullName.setSourceRange(start, end - start + 1);
        out.setTypeName(fullName);
      }
      out.setSourceRange(start, end - start + 1);
    }

    return out;
  }
Exemple #5
0
 /**
  * A type has been entered - update the type being visited.
  *
  * @param name name from type node
  */
 private void enterType(SimpleName name) {
   if (fType == null) {
     fType = fPackage.getType(name.getFullyQualifiedName());
   } else {
     fType = fType.getType(name.getFullyQualifiedName());
   }
 }
  @Override
  public void indexVarUsage(
      final Document document, final MethodDeclaration method, final SimpleName name) {
    final SimpleName[] linkedNodes = LinkedNodeFinder.findByNode(method, name);

    for (final SimpleName linkedName : linkedNodes) {
      if (linkedName.getParent() != null) {
        switch (linkedName.getParent().getNodeType()) {
          case ASTNode.METHOD_INVOCATION:
            final MethodInvocation targetMethod = (MethodInvocation) linkedName.getParent();

            if (targetMethod.arguments().size() == 0
                || targetMethod.arguments().indexOf(linkedName) == -1) {
              /*
               * The idea is that when the the parent node of a simple name is a method invocation and the
               * simple name is not in the parameter list then it must be the target of the invocation.
               */
              final Optional<String> opt = BindingHelper.getIdentifier(targetMethod);
              if (opt.isPresent()) {
                CodeIndexer.addFieldToDocument(
                    document, Fields.USED_AS_TAGET_FOR_METHODS, opt.get());
              }
              break;
            }
        }
      }
    }
  }
  private MethodDecl getMethodDecl(MethodDeclaration node) {
    String qualifiedTypeName = currentPackage + "." + Joiner.on(".").skipNulls().join(typesInFile);
    SimpleName nameNode = node.getName();
    String methodName = nameNode.toString();
    String returnType = "";
    if (node.getReturnType2() != null) {
      returnType = getNameOfType(node.getReturnType2());
    }

    Map<String, String> params = new HashMap<>();
    for (Object p : node.parameters()) {
      String typeName = OBJECT_TYPE;
      if (p instanceof SingleVariableDeclaration) {

        SingleVariableDeclaration svd = (SingleVariableDeclaration) p;
        String varName = svd.getName().toString();
        Type type = svd.getType();
        typeName = getNameOfType(type);

        params.put(varName, typeName);
      } else {
        System.err.println("Unxepected AST node type for param - " + p);
      }
    }
    return new MethodDecl(
        methodName, qualifiedTypeName, returnType, nameNode.getStartPosition(), params);
  }
 private boolean isInRemoved(SimpleName ref, int[] removedStartsEnds) {
   int start = ref.getStartPosition();
   int end = start + ref.getLength();
   for (int index = 0; index < removedStartsEnds.length; index += 2) {
     if (start >= removedStartsEnds[index] && end <= removedStartsEnds[index + 1]) return true;
   }
   return false;
 }
  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 HashMap getPotentialRemoves(List removedRefs) {
   HashMap /* <String, IBinding> */ potentialRemoves = new HashMap();
   for (Iterator iterator = removedRefs.iterator(); iterator.hasNext(); ) {
     SimpleName name = (SimpleName) iterator.next();
     if (fAddedImports.contains(name.getIdentifier()) || hasAddedStaticImport(name)) continue;
     IBinding binding = name.resolveBinding();
     if (binding != null) potentialRemoves.put(name.getIdentifier(), binding);
   }
   return potentialRemoves;
 }
 /**
  * add binding to current scope
  *
  * @param node
  * @param name
  * @param fullTypeName
  */
 private int addBinding(final ASTNode node, final SimpleName name, final String fullTypeName) {
   final int bindingId = nextVarId;
   nextVarId++;
   nodeScopes.get(node).put(name.getIdentifier(), bindingId);
   nodeScopes.get(node.getParent()).put(name.getIdentifier(), bindingId);
   variableBinding.put(bindingId, Lists.<ASTNode>newArrayList());
   variableTypes.put(bindingId, fullTypeName);
   // Put the node reference in too (to know diff instances of same type)
   // Put the node reference name in too (to know diff instances of same type)
   variableDeclarationBinding.put(bindingId, name);
   return bindingId;
 }
 private Statement createInnerConstructorInvocation(MethodDeclaration m) {
   ConstructorInvocation invocation = m.getAST().newConstructorInvocation();
   Types.addBinding(invocation, Types.getBinding(m));
   for (SingleVariableDeclaration param : ASTUtil.getParameters(m)) {
     SimpleName paramName = param.getName();
     IVariableBinding paramBinding = Types.getVariableBinding(paramName);
     SimpleName argName = m.getAST().newSimpleName(paramName.getIdentifier());
     Types.addBinding(argName, paramBinding);
     ASTUtil.getArguments(invocation).add(argName);
   }
   return invocation;
 }
  private Type evaluateVariableType(
      AST ast,
      ImportRewrite imports,
      ImportRewriteContext importRewriteContext,
      IBinding targetContext) {
    if (fOriginalNode.getParent() instanceof MethodInvocation) {
      MethodInvocation parent = (MethodInvocation) fOriginalNode.getParent();
      if (parent.getExpression() == fOriginalNode) {
        // _x_.foo() -> guess qualifier type by looking for a type with method 'foo'
        ITypeBinding[] bindings =
            ASTResolving.getQualifierGuess(
                fOriginalNode.getRoot(),
                parent.getName().getIdentifier(),
                parent.arguments(),
                targetContext);
        if (bindings.length > 0) {
          for (int i = 0; i < bindings.length; i++) {
            addLinkedPositionProposal(KEY_TYPE, bindings[i]);
          }
          return imports.addImport(bindings[0], ast, importRewriteContext);
        }
      }
    }

    ITypeBinding binding = ASTResolving.guessBindingForReference(fOriginalNode);
    if (binding != null) {
      if (binding.isWildcardType()) {
        binding = ASTResolving.normalizeWildcardType(binding, isVariableAssigned(), ast);
        if (binding == null) {
          // only null binding applies
          binding = ast.resolveWellKnownType("java.lang.Object"); // $NON-NLS-1$
        }
      }

      if (isVariableAssigned()) {
        ITypeBinding[] typeProposals = ASTResolving.getRelaxingTypes(ast, binding);
        for (int i = 0; i < typeProposals.length; i++) {
          addLinkedPositionProposal(KEY_TYPE, typeProposals[i]);
        }
      }
      return imports.addImport(binding, ast, importRewriteContext);
    }
    // no binding, find type AST node instead -> ABC a= x-> use 'ABC' as is
    Type type = ASTResolving.guessTypeForReference(ast, fOriginalNode);
    if (type != null) {
      return type;
    }
    if (fVariableKind == CONST_FIELD) {
      return ast.newSimpleType(ast.newSimpleName("String")); // $NON-NLS-1$
    }
    return ast.newSimpleType(ast.newSimpleName("Object")); // $NON-NLS-1$
  }
  public boolean visit(SimpleName node) {
    if (node.getParent() instanceof VariableDeclaration) {
      if (((VariableDeclaration) node.getParent()).getName() == node)
        return true; // don't include declaration
    }

    if (fTempBinding != null && fTempBinding == node.resolveBinding()) {
      if (fIsInJavadoc) fJavadocNodes.add(node);
      else fReferenceNodes.add(node);
    }

    return true;
  }
 /*
  * @see org.eclipse.jdt.core.dom.ASTVisitor#visit(org.eclipse.jdt.core.dom.SimpleName)
  */
 public boolean visit(SimpleName node) {
   fToken.update(node);
   for (int i = 0, n = fJobSemanticHighlightings.length; i < n; i++) {
     SemanticHighlighting semanticHighlighting = fJobSemanticHighlightings[i];
     if (fJobHighlightings[i].isEnabled() && semanticHighlighting.consumes(fToken)) {
       int offset = node.getStartPosition();
       int length = node.getLength();
       if (offset > -1 && length > 0) addPosition(offset, length, fJobHighlightings[i]);
       break;
     }
   }
   fToken.clear();
   return false;
 }
    /** {@inheritDoc} */
    public boolean visit(VariableDeclarationFragment node) {
      SimpleName name = node.getName();

      IBinding binding = name.resolveBinding();
      if (binding == null) return true;

      if (fWrittenVariables.containsKey(binding)) return true;

      ModifierChangeOperation op = createAddFinalOperation(name, node);
      if (op == null) return true;

      fResult.add(op);
      return true;
    }
  private void possibleStaticImportFound(Name name) {
    if (fStaticImports == null || fASTRoot == null) {
      return;
    }

    while (name.isQualifiedName()) {
      name = ((QualifiedName) name).getQualifier();
    }
    if (!isAffected(name)) {
      return;
    }

    IBinding binding = name.resolveBinding();
    SimpleName simpleName = (SimpleName) name;
    if (binding == null
        || binding instanceof ITypeBinding
        || !Modifier.isStatic(binding.getModifiers())
        || simpleName.isDeclaration()) {
      return;
    }

    if (binding instanceof IVariableBinding) {
      IVariableBinding varBinding = (IVariableBinding) binding;
      if (varBinding.isField()) {
        varBinding = varBinding.getVariableDeclaration();
        ITypeBinding declaringClass = varBinding.getDeclaringClass();
        if (declaringClass != null && !declaringClass.isLocal()) {
          if (new ScopeAnalyzer(fASTRoot)
              .isDeclaredInScope(
                  varBinding, simpleName, ScopeAnalyzer.VARIABLES | ScopeAnalyzer.CHECK_VISIBILITY))
            return;
          fStaticImports.add(simpleName);
        }
      }
    } else if (binding instanceof IMethodBinding) {
      IMethodBinding methodBinding = ((IMethodBinding) binding).getMethodDeclaration();
      ITypeBinding declaringClass = methodBinding.getDeclaringClass();
      if (declaringClass != null && !declaringClass.isLocal()) {
        if (new ScopeAnalyzer(fASTRoot)
            .isDeclaredInScope(
                methodBinding, simpleName, ScopeAnalyzer.METHODS | ScopeAnalyzer.CHECK_VISIBILITY))
          return;
        fStaticImports.add(simpleName);
      }
    }
  }
Exemple #18
0
 public static void setIsGeneratedFlagForSimpleName(SimpleName name, Object internalNode)
     throws Exception {
   if (internalNode instanceof org.eclipse.jdt.internal.compiler.ast.ASTNode) {
     if (internalNode.getClass().getField("$generatedBy").get(internalNode) != null) {
       name.getClass().getField("$isGenerated").set(name, true);
     }
   }
 }
 /**
  * Visits {@link SimpleName} AST nodes. Resolves the binding of the simple name and looks for it
  * in the {variableScope} map. If the binding is found, this is a reference to a variable.
  *
  * @param node the node to visit
  */
 @Override
 public boolean visit(final SimpleName node) {
   if (node.getParent().getNodeType() == ASTNode.METHOD_INVOCATION) {
     final MethodInvocation invocation = (MethodInvocation) node.getParent();
     if (invocation.getName() == node) {
       return true;
     }
   }
   // method declaration can have same name as variable but this does not mean it is binding to
   // that variable
   // added particularly for enum
   if (node.getParent().getNodeType() == ASTNode.METHOD_DECLARATION) {
     return true;
   }
   addBindingData(node.getIdentifier(), node, nodeScopes.get(node));
   return true;
 }
 /**
  * 中断接受节点
  *
  * @param node : 函数调用
  */
 public void interruptAcceptNodeHandle(MethodInvocation node) {
   int lineNumber = compilationUnit.getLineNumber(node.getStartPosition());
   Node interruptedNode = new Node(filePath, lineNumber);
   String threadKey;
   Expression expression = node.getExpression();
   ITypeBinding iTypeBinding = castHelper.getResolveTypeBinding(expression);
   if (expression == null || iTypeBinding == null) {
     System.out.println(filePath);
     System.out.println(compilationUnit.getLineNumber(node.getStartPosition()));
     System.out.println("interrupt iTypeBinding error!");
     return;
   }
   // 普通变量
   if (expression instanceof SimpleName && ((SimpleName) expression).resolveBinding() != null) {
     SimpleName simpleName = (SimpleName) expression;
     if (castHelper.getDecNode(simpleName) == null) {
       return;
     }
     int decLineNumber =
         compilationUnit.getLineNumber(castHelper.getDecNode(simpleName).getStartPosition());
     String varKey =
         filePath
             + "_"
             + decLineNumber
             + "_"
             + iTypeBinding.getName()
             + "_"
             + simpleName.getIdentifier();
     System.out.println(varKey);
     if (threadVarHashMap.containsKey(varKey)) {
       threadKey = threadVarHashMap.get(varKey).getThreadInfoKey();
       if (threadInfo.get(threadKey).getInterruptNodes() != null) {
         threadInfo.get(threadKey).getInterruptNodes().add(interruptedNode);
       }
     } else {
       System.out.println("ERROR: didn't contains the varKey");
     }
   }
   // 其它调用
   else if (((SimpleName) expression).resolveBinding() != null) {
     threadKey = iTypeBinding.getBinaryName();
     if (threadInfo.get(threadKey).getInterruptNodes() != null) {
       threadInfo.get(threadKey).getInterruptNodes().add(interruptedNode);
     }
   }
 }
    /** {@inheritDoc} */
    public boolean visit(VariableDeclarationExpression node) {
      if (fAddFinalLocals && node.fragments().size() == 1) {
        SimpleName name = ((VariableDeclarationFragment) node.fragments().get(0)).getName();

        IBinding binding = name.resolveBinding();
        if (binding == null) return false;

        if (fWrittenVariables.containsKey(binding)) return false;

        ModifierChangeOperation op = createAddFinalOperation(name, node);
        if (op == null) return false;

        fResult.add(op);
        return false;
      }
      return false;
    }
 @Override
 public boolean visit(final SimpleName visitedNode) {
   if (this.identifier.equals(visitedNode.getIdentifier())) {
     setResult(visitedNode);
     stopSearching();
   }
   return VISIT_CHILDREN;
 }
 private boolean isEnhancedForStatementVariable(Statement statement, SimpleName name) {
   if (statement instanceof EnhancedForStatement) {
     EnhancedForStatement forStatement = (EnhancedForStatement) statement;
     SingleVariableDeclaration param = forStatement.getParameter();
     return param.getType()
         == name.getParent(); // strange recovery, see https://bugs.eclipse.org/180456
   }
   return false;
 }
  public IBinding[] getImportsToRemove() {
    ArrayList /* <SimpleName> */ importNames = new ArrayList();
    ArrayList /* <SimpleName> */ staticNames = new ArrayList();

    ImportReferencesCollector.collect(fRoot, fProject, null, importNames, staticNames);

    List /* <SimpleName> */ removedRefs = new ArrayList();
    List /* <SimpleName> */ unremovedRefs = new ArrayList();
    divideTypeRefs(importNames, staticNames, removedRefs, unremovedRefs);
    if (removedRefs.size() == 0) return new IBinding[0];

    HashMap /* <String, IBinding> */ potentialRemoves = getPotentialRemoves(removedRefs);
    for (Iterator iterator = unremovedRefs.iterator(); iterator.hasNext(); ) {
      SimpleName name = (SimpleName) iterator.next();
      potentialRemoves.remove(name.getIdentifier());
    }

    Collection importsToRemove = potentialRemoves.values();
    return (IBinding[]) importsToRemove.toArray(new IBinding[importsToRemove.size()]);
  }
  /**
   * 中断通知节点
   *
   * @param node :函数调用
   * @param threadInterruptNode :中断节点类
   */
  public void interruptNotifyNodeHandle(
      MethodInvocation node, ThreadInterruptNode threadInterruptNode) {
    String threadKey;
    Expression expression = node.getExpression();
    ITypeBinding iTypeBinding = castHelper.getResolveTypeBinding(expression);
    if (expression == null || iTypeBinding == null) {
      System.out.println(filePath);
      System.out.println(compilationUnit.getLineNumber(node.getStartPosition()));
      System.out.println("interrupt iTypeBinding error!");
      return;
    }
    // 普通变量,从变量集中获取线程key
    if (expression instanceof SimpleName && ((SimpleName) expression).resolveBinding() != null) {
      SimpleName simpleName = (SimpleName) expression;

      int lineNumber =
          compilationUnit.getLineNumber(castHelper.getDecNode(simpleName).getStartPosition());
      String varKey =
          filePath
              + "_"
              + lineNumber
              + "_"
              + iTypeBinding.getName()
              + "_"
              + simpleName.getIdentifier();
      System.out.println(varKey);
      if (threadVarHashMap.containsKey(varKey)) {
        threadKey = threadVarHashMap.get(varKey).getThreadInfoKey();
        threadInterruptNode.getThreadKeyList().add(threadKey);
        // 添加至中断通知节点集合
        threadInterruptNodes.add(threadInterruptNode);
      } else {
        System.out.println("ERROR: didn't contains the varKey");
      }
    }
    // 其它调用(函数返回值等):直接从返回值类型推断具体线程key
    else {
      threadKey = iTypeBinding.getBinaryName();
      threadInterruptNode.getThreadKeyList().add(threadKey);
    }
  }
    /** {@inheritDoc} */
    public boolean visit(SimpleName node) {
      if (node.getParent() instanceof VariableDeclarationFragment) return super.visit(node);
      if (node.getParent() instanceof SingleVariableDeclaration) return super.visit(node);

      IBinding binding = node.resolveBinding();
      if (!(binding instanceof IVariableBinding)) return super.visit(node);

      binding = ((IVariableBinding) binding).getVariableDeclaration();
      if (ASTResolving.isWriteAccess(node)) {
        List list;
        if (fResult.containsKey(binding)) {
          list = (List) fResult.get(binding);
        } else {
          list = new ArrayList();
        }
        list.add(node);
        fResult.put(binding, list);
      }

      return super.visit(node);
    }
 /** Renames the main type in <code>cu</code>. */
 private void updateTypeName(
     ICompilationUnit cu,
     CompilationUnit astCU,
     String oldName,
     String newName,
     ASTRewrite rewriter)
     throws JavaModelException {
   if (newName != null) {
     String oldTypeName = Util.getNameWithoutJavaLikeExtension(oldName);
     String newTypeName = Util.getNameWithoutJavaLikeExtension(newName);
     AST ast = astCU.getAST();
     // update main type name
     IType[] types = cu.getTypes();
     for (int i = 0, max = types.length; i < max; i++) {
       IType currentType = types[i];
       if (currentType.getElementName().equals(oldTypeName)) {
         AbstractTypeDeclaration typeNode =
             (AbstractTypeDeclaration) ((JavaElement) currentType).findNode(astCU);
         if (typeNode != null) {
           // rename type
           rewriter.replace(typeNode.getName(), ast.newSimpleName(newTypeName), null);
           // rename constructors
           Iterator bodyDeclarations = typeNode.bodyDeclarations().iterator();
           while (bodyDeclarations.hasNext()) {
             Object bodyDeclaration = bodyDeclarations.next();
             if (bodyDeclaration instanceof MethodDeclaration) {
               MethodDeclaration methodDeclaration = (MethodDeclaration) bodyDeclaration;
               if (methodDeclaration.isConstructor()) {
                 SimpleName methodName = methodDeclaration.getName();
                 if (methodName.getIdentifier().equals(oldTypeName)) {
                   rewriter.replace(methodName, ast.newSimpleName(newTypeName), null);
                 }
               }
             }
           }
         }
       }
     }
   }
 }
  /*
   * Must be one of:
   * <ul>
   * <li>[result].length</li>
   * </ul>
   */
  private boolean validateLengthQuery(Expression lengthQuery) {
    if (lengthQuery instanceof QualifiedName) {
      QualifiedName qualifiedName = (QualifiedName) lengthQuery;
      SimpleName name = qualifiedName.getName();
      if (!LENGTH_QUERY.equals(name.getIdentifier())) return false;

      Name arrayAccess = qualifiedName.getQualifier();
      ITypeBinding accessType = arrayAccess.resolveTypeBinding();
      if (accessType == null) return false;

      if (!accessType.isArray()) return false;

      IBinding arrayBinding = arrayAccess.resolveBinding();
      if (arrayBinding == null) return false;

      fArrayBinding = arrayBinding;
      fArrayAccess = arrayAccess;
      return true;
    } else if (lengthQuery instanceof FieldAccess) {
      FieldAccess fieldAccess = (FieldAccess) lengthQuery;
      SimpleName name = fieldAccess.getName();
      if (!LENGTH_QUERY.equals(name.getIdentifier())) return false;

      Expression arrayAccess = fieldAccess.getExpression();
      ITypeBinding accessType = arrayAccess.resolveTypeBinding();
      if (accessType == null) return false;

      if (!accessType.isArray()) return false;

      IBinding arrayBinding = getBinding(arrayAccess);
      if (arrayBinding == null) return false;

      fArrayBinding = arrayBinding;
      fArrayAccess = arrayAccess;
      return true;
    }

    return false;
  }
 private boolean hasAddedStaticImport(SimpleName name) {
   IBinding binding = name.resolveBinding();
   if (binding instanceof IVariableBinding) {
     IVariableBinding variable = (IVariableBinding) binding;
     return hasAddedStaticImport(
         variable.getDeclaringClass().getQualifiedName(), variable.getName(), true);
   } else if (binding instanceof IMethodBinding) {
     IMethodBinding method = (IMethodBinding) binding;
     return hasAddedStaticImport(
         method.getDeclaringClass().getQualifiedName(), method.getName(), false);
   }
   return false;
 }
  @SuppressWarnings("rawtypes")
  @Override
  public boolean visit(MethodInvocation node) {
    SimpleName methodName = node.getName();

    List args = node.arguments();
    Expression expression = node.getExpression();
    Map<String, Integer> scopeBindings = getNodeScopes().get(node);
    String target = getTarget(expression);

    String targetType = translateTargetToType(target, scopeBindings);
    // Add only if you could guess the type of target, else ignore.
    // TODO: In case of a method in super type, this will still infer it as in "this".
    if (!targetType.isEmpty()) {
      List<String> argTypes = translateArgsToTypes(args, scopeBindings);
      if (!methodStack.empty()) {
        MethodDeclaration currentMethod = methodStack.peek();
        MethodDecl methodDecl = getMethodDecl(currentMethod);
        List<MethodInvokRef> invoks = methodInvoks.get(methodDecl);
        if (invoks == null) {
          invoks = new ArrayList<>();
          methodInvoks.put(methodDecl, invoks);
        }
        MethodInvokRef methodInvokRef =
            new MethodInvokRef(
                methodName.toString(),
                targetType,
                target,
                args.size(),
                node.getName().getStartPosition(),
                argTypes,
                methodName.getLength(),
                false,
                getReturnType(node));
        invoks.add(methodInvokRef);
      }
    }
    return true;
  }