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  3. org.eclipse.jdt.core.dom.VariableDeclaration

Java 类org.eclipse.jdt.core.dom.VariableDeclaration 实例源码

项目：che    文件：ExtractMethodRefactoring.java    
private VariableDeclarationStatement createDeclaration(
    IVariableBinding binding, Expression intilizer) {
  VariableDeclaration original =
      ASTNodes.findVariableDeclaration(binding, fAnalyzer.getEnclosingBodyDeclaration());
  VariableDeclarationFragment fragment = fAST.newVariableDeclarationFragment();
  fragment.setName((SimpleName) ASTNode.copySubtree(fAST, original.getName()));
  fragment.setInitializer(intilizer);
  VariableDeclarationStatement result = fAST.newVariableDeclarationStatement(fragment);
  result.modifiers().addAll(ASTNode.copySubtrees(fAST, ASTNodes.getModifiers(original)));
  result.setType(
      ASTNodeFactory.newType(
          fAST,
          original,
          fImportRewriter,
          new ContextSensitiveImportRewriteContext(original, fImportRewriter)));
  return result;
}
项目：eclipse.jdt.ls    文件：ExtractMethodRefactoring.java    
private VariableDeclarationStatement createDeclaration(IVariableBinding binding, Expression intilizer) {
    VariableDeclaration original = ASTNodes.findVariableDeclaration(binding, fAnalyzer.getEnclosingBodyDeclaration());
    VariableDeclarationFragment fragment = fAST.newVariableDeclarationFragment();
    fragment.setName((SimpleName) ASTNode.copySubtree(fAST, original.getName()));
    fragment.setInitializer(intilizer);
    VariableDeclarationStatement result = fAST.newVariableDeclarationStatement(fragment);
    result.modifiers().addAll(ASTNode.copySubtrees(fAST, ASTNodes.getModifiers(original)));
    result.setType(ASTNodeFactory.newType(fAST, original, fImportRewriter, new ContextSensitiveImportRewriteContext(original, fImportRewriter)));
    return result;
}
项目：eclipse.jdt.ls    文件：ASTNodes.java    
/**
 * Returns the type node for the given declaration.
 *
 * @param declaration the declaration
 * @return the type node or <code>null</code> if the given declaration represents a type
 *         inferred parameter in lambda expression
 */
public static Type getType(VariableDeclaration declaration) {
    if (declaration instanceof SingleVariableDeclaration) {
        return ((SingleVariableDeclaration)declaration).getType();
    } else if (declaration instanceof VariableDeclarationFragment) {
        ASTNode parent= ((VariableDeclarationFragment)declaration).getParent();
        if (parent instanceof VariableDeclarationExpression) {
            return ((VariableDeclarationExpression)parent).getType();
        } else if (parent instanceof VariableDeclarationStatement) {
            return ((VariableDeclarationStatement)parent).getType();
        } else if (parent instanceof FieldDeclaration) {
            return ((FieldDeclaration)parent).getType();
        } else if (parent instanceof LambdaExpression) {
            return null;
        }
    }
    Assert.isTrue(false, "Unknown VariableDeclaration"); //$NON-NLS-1$
    return null;
}
项目：eclipse.jdt.ls    文件：ASTNodes.java    
public static int getDimensions(VariableDeclaration declaration) {
    int dim= declaration.getExtraDimensions();
    if (declaration instanceof VariableDeclarationFragment && declaration.getParent() instanceof LambdaExpression) {
        LambdaExpression lambda= (LambdaExpression) declaration.getParent();
        IMethodBinding methodBinding= lambda.resolveMethodBinding();
        if (methodBinding != null) {
            ITypeBinding[] parameterTypes= methodBinding.getParameterTypes();
            int index= lambda.parameters().indexOf(declaration);
            ITypeBinding typeBinding= parameterTypes[index];
            return typeBinding.getDimensions();
        }
    } else {
        Type type= getType(declaration);
        if (type instanceof ArrayType) {
            dim+= ((ArrayType) type).getDimensions();
        }
    }
    return dim;
}
项目：eclipse.jdt.ls    文件：ExtractMethodRefactoring.java    
private void initializeParameterInfos() {
    IVariableBinding[] arguments = fAnalyzer.getArguments();
    fParameterInfos = new ArrayList<>(arguments.length);
    ASTNode root = fAnalyzer.getEnclosingBodyDeclaration();
    ParameterInfo vararg = null;
    for (int i = 0; i < arguments.length; i++) {
        IVariableBinding argument = arguments[i];
        if (argument == null) {
            continue;
        }
        VariableDeclaration declaration = ASTNodes.findVariableDeclaration(argument, root);
        boolean isVarargs = declaration instanceof SingleVariableDeclaration ? ((SingleVariableDeclaration) declaration).isVarargs() : false;
        ParameterInfo info = new ParameterInfo(argument, getType(declaration, isVarargs), argument.getName(), i);
        if (isVarargs) {
            vararg = info;
        } else {
            fParameterInfos.add(info);
        }
    }
    if (vararg != null) {
        fParameterInfos.add(vararg);
    }
}
项目：code    文件：PushIntoOwnedTransferFunctions.java    
@Override
public OOGContext transfer(SourceVariableDeclaration instr, OOGContext value) {
    // Get the source variable that is being declared
    SourceVariable declaredVariable = instr.getDeclaredVariable();
    // Get the set of qualifiers of the variable that is being declared
    Set<OType> declVarSet = this.tm.getAnalysisResult(declaredVariable);

    // Check if the declared variable is the left-hand side of a new expression, call T-New for its ser
    // And remove the qualfiers that contain 'n.PD'
    VariableDeclaration node = instr.getNode();
    ASTNode parent = node.getParent();
    if(parent instanceof VariableDeclarationStatement){
        if(node.getInitializer()!=null && node.getInitializer() instanceof ClassInstanceCreation){
            TypeConstraints.tNewNoOthersPublicDomain(declVarSet);
        }
    }

    return value;
}
项目：code    文件：TraceUtility.java    
public static boolean matchMethodParams(List<ast.VariableDeclaration> paramsToFind,ITypeBinding[] paramsFound ) {

        if(paramsToFind.size() != paramsFound.length){
            return false;
        }else{
            for(int i = 0; i < paramsToFind.size(); i ++){


                ast.VariableDeclaration variableDeclaration = paramsToFind.get(i);
                ITypeBinding iTypeBinding = paramsFound[i];
                String fullyQualifiedName = variableDeclaration.varType.getFullyQualifiedName();
                String qualifiedName = iTypeBinding.getQualifiedName();

                if(fullyQualifiedName.compareTo(qualifiedName)!= 0){
                    return false;
                }
            }
        }
        return true;
    }
项目：code    文件：TraceUtility.java    
public static IJavaElement getIJavaElement(ASTNode node){
    IJavaElement javaElement = null;
    // Find IJavaElement corresponding to the ASTNode
    if (node instanceof MethodDeclaration) {
        javaElement = ((MethodDeclaration) node).resolveBinding()
                .getJavaElement();
    } else if (node instanceof VariableDeclaration) {
        javaElement = ((VariableDeclaration) node).resolveBinding()
                .getJavaElement();
    }else if(node instanceof TypeDeclaration){
        javaElement = ((TypeDeclaration)node).resolveBinding()
                .getJavaElement();
    }else if(node instanceof ClassInstanceCreation){
        javaElement = ((ClassInstanceCreation)node).resolveConstructorBinding().getJavaElement();
    }

    return javaElement;
}
项目：che    文件：ChangeSignatureProcessor.java    
@Override
protected void changeParamgumentName(ParameterInfo info) {
  VariableDeclaration param = getParameter(info.getOldIndex());
  if (!info.getOldName().equals(param.getName().getIdentifier()))
    return; // don't change if original parameter name != name in rippleMethod

  String msg = RefactoringCoreMessages.ChangeSignatureRefactoring_update_parameter_references;
  TextEditGroup description = fCuRewrite.createGroupDescription(msg);
  TempOccurrenceAnalyzer analyzer = new TempOccurrenceAnalyzer(param, false);
  analyzer.perform();
  SimpleName[] paramOccurrences =
      analyzer
          .getReferenceAndDeclarationNodes(); // @param tags are updated in changeJavaDocTags()
  for (int j = 0; j < paramOccurrences.length; j++) {
    SimpleName occurence = paramOccurrences[j];
    getASTRewrite()
        .set(occurence, SimpleName.IDENTIFIER_PROPERTY, info.getNewName(), description);
  }
}
项目：che    文件：ChangeSignatureProcessor.java    
@Override
protected void changeParamgumentType(ParameterInfo info) {
  VariableDeclaration oldParam = getParameter(info.getOldIndex());
  if (oldParam instanceof SingleVariableDeclaration) {
    getASTRewrite()
        .set(
            oldParam,
            SingleVariableDeclaration.VARARGS_PROPERTY,
            Boolean.valueOf(info.isNewVarargs()),
            fDescription);
    SingleVariableDeclaration oldSVDParam = (SingleVariableDeclaration) oldParam;
    replaceTypeNode(
        oldSVDParam.getType(),
        ParameterInfo.stripEllipsis(info.getNewTypeName()),
        info.getNewTypeBinding());
    removeExtraDimensions(oldSVDParam);
  }
}
项目：che    文件：ChangeSignatureProcessor.java    
protected void checkIfDeletedParametersUsed() {
  for (Iterator<ParameterInfo> iter = getDeletedInfos().iterator(); iter.hasNext(); ) {
    ParameterInfo info = iter.next();
    VariableDeclaration paramDecl = getParameter(info.getOldIndex());
    TempOccurrenceAnalyzer analyzer = new TempOccurrenceAnalyzer(paramDecl, false);
    analyzer.perform();
    SimpleName[] paramRefs = analyzer.getReferenceNodes();

    if (paramRefs.length > 0) {
      RefactoringStatusContext context =
          JavaStatusContext.create(fCuRewrite.getCu(), paramRefs[0]);
      String typeName = getFullTypeName();
      Object[] keys =
          new String[] {
            BasicElementLabels.getJavaElementName(paramDecl.getName().getIdentifier()),
            BasicElementLabels.getJavaElementName(getMethod().getElementName()),
            BasicElementLabels.getJavaElementName(typeName)
          };
      String msg =
          Messages.format(
              RefactoringCoreMessages.ChangeSignatureRefactoring_parameter_used, keys);
      fResult.addError(msg, context);
    }
  }
}
项目：che    文件：ChangeSignatureProcessor.java    
@Override
protected VariableDeclaration createNewParamgument(
    ParameterInfo info, List<ParameterInfo> parameterInfos, List<VariableDeclaration> nodes) {
  List<VariableDeclaration> parameters = fLambdaDecl.parameters();
  if (!parameters.isEmpty() && parameters.get(0) instanceof SingleVariableDeclaration) {
    return createNewSingleVariableDeclaration(info);
  }
  VariableDeclarationFragment newP = getASTRewrite().getAST().newVariableDeclarationFragment();
  newP.setName(getASTRewrite().getAST().newSimpleName(info.getNewName()));
  return newP;
}
项目：che    文件：TempDeclarationFinder.java    
/**
 * @return <code>null</code> if the selection is invalid or does not cover a temp declaration or
 *     reference.
 */
public static VariableDeclaration findTempDeclaration(
    CompilationUnit cu, int selectionOffset, int selectionLength) {
  TempSelectionAnalyzer analyzer = new TempSelectionAnalyzer(selectionOffset, selectionLength);
  cu.accept(analyzer);

  ASTNode[] selected = analyzer.getSelectedNodes();
  if (selected == null || selected.length != 1) return null;

  ASTNode selectedNode = selected[0];
  if (selectedNode instanceof VariableDeclaration) return (VariableDeclaration) selectedNode;

  if (selectedNode instanceof Name) {
    Name reference = (Name) selectedNode;
    IBinding binding = reference.resolveBinding();
    if (binding == null) return null;
    ASTNode declaringNode = cu.findDeclaringNode(binding);
    if (declaringNode instanceof VariableDeclaration) return (VariableDeclaration) declaringNode;
    else return null;
  } else if (selectedNode instanceof VariableDeclarationStatement) {
    VariableDeclarationStatement vds = (VariableDeclarationStatement) selectedNode;
    if (vds.fragments().size() != 1) return null;
    return (VariableDeclaration) vds.fragments().get(0);
  }
  return null;
}
项目：che    文件：RenameAnalyzeUtil.java    
@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);
}
项目：che    文件：InlineTempRefactoring.java    
@Override
public RefactoringStatus checkInitialConditions(IProgressMonitor pm) throws CoreException {
  try {
    pm.beginTask("", 1); // $NON-NLS-1$

    RefactoringStatus result =
        Checks.validateModifiesFiles(
            ResourceUtil.getFiles(new ICompilationUnit[] {fCu}), getValidationContext());
    if (result.hasFatalError()) return result;

    VariableDeclaration declaration = getVariableDeclaration();

    result.merge(checkSelection(declaration));
    if (result.hasFatalError()) return result;

    result.merge(checkInitializer(declaration));
    return result;
  } finally {
    pm.done();
  }
}
项目：che    文件：InlineTempRefactoring.java    
private void removeTemp(CompilationUnitRewrite cuRewrite) {
  VariableDeclaration variableDeclaration = getVariableDeclaration();
  TextEditGroup groupDesc =
      cuRewrite.createGroupDescription(
          RefactoringCoreMessages.InlineTempRefactoring_remove_edit_name);
  ASTNode parent = variableDeclaration.getParent();
  ASTRewrite rewrite = cuRewrite.getASTRewrite();
  TightSourceRangeComputer sourceRangeComputer = new TightSourceRangeComputer();
  rewrite.setTargetSourceRangeComputer(sourceRangeComputer);
  if (parent instanceof VariableDeclarationStatement
      && ((VariableDeclarationStatement) parent).fragments().size() == 1) {
    sourceRangeComputer.addTightSourceNode(parent);
    rewrite.remove(parent, groupDesc);
  } else {
    sourceRangeComputer.addTightSourceNode(variableDeclaration);
    rewrite.remove(variableDeclaration, groupDesc);
  }
}
项目：che    文件：PromoteTempToFieldRefactoring.java    
/**
 * Creates a new promote temp to field refactoring.
 *
 * @param declaration the variable declaration node to convert to a field
 */
public PromoteTempToFieldRefactoring(VariableDeclaration declaration) {
  Assert.isTrue(declaration != null);
  fTempDeclarationNode = declaration;
  IVariableBinding resolveBinding = declaration.resolveBinding();
  Assert.isTrue(
      resolveBinding != null && !resolveBinding.isParameter() && !resolveBinding.isField());

  ASTNode root = declaration.getRoot();
  Assert.isTrue(root instanceof CompilationUnit);
  fCompilationUnitNode = (CompilationUnit) root;

  IJavaElement input = fCompilationUnitNode.getJavaElement();
  Assert.isTrue(input instanceof ICompilationUnit);
  fCu = (ICompilationUnit) input;

  fSelectionStart = declaration.getStartPosition();
  fSelectionLength = declaration.getLength();

  fFieldName = ""; // $NON-NLS-1$
  fVisibility = Modifier.PRIVATE;
  fDeclareStatic = false;
  fDeclareFinal = false;
  fInitializeIn = INITIALIZE_IN_METHOD;
  fLinkedProposalModel = null;
}
项目：che    文件：ExtractMethodRefactoring.java    
private void initializeParameterInfos() {
  IVariableBinding[] arguments = fAnalyzer.getArguments();
  fParameterInfos = new ArrayList<ParameterInfo>(arguments.length);
  ASTNode root = fAnalyzer.getEnclosingBodyDeclaration();
  ParameterInfo vararg = null;
  for (int i = 0; i < arguments.length; i++) {
    IVariableBinding argument = arguments[i];
    if (argument == null) continue;
    VariableDeclaration declaration = ASTNodes.findVariableDeclaration(argument, root);
    boolean isVarargs =
        declaration instanceof SingleVariableDeclaration
            ? ((SingleVariableDeclaration) declaration).isVarargs()
            : false;
    ParameterInfo info =
        new ParameterInfo(argument, getType(declaration, isVarargs), argument.getName(), i);
    if (isVarargs) {
      vararg = info;
    } else {
      fParameterInfos.add(info);
    }
  }
  if (vararg != null) {
    fParameterInfos.add(vararg);
  }
}
项目：che    文件：SemanticHighlightings.java    
@Override
public boolean consumes(SemanticToken token) {
  SimpleName node = token.getNode();
  StructuralPropertyDescriptor location = node.getLocationInParent();
  if (location == VariableDeclarationFragment.NAME_PROPERTY
      || location == SingleVariableDeclaration.NAME_PROPERTY) {
    ASTNode parent = node.getParent();
    if (parent instanceof VariableDeclaration) {
      parent = parent.getParent();
      return parent == null || !(parent instanceof FieldDeclaration);
    }
  }
  return false;
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：ExtractMethodRefactoring.java    
private void initializeParameterInfos() {
    IVariableBinding[] arguments= fAnalyzer.getArguments();
    fParameterInfos= new ArrayList<ParameterInfo>(arguments.length);
    ASTNode root= fAnalyzer.getEnclosingBodyDeclaration();
    ParameterInfo vararg= null;
    for (int i= 0; i < arguments.length; i++) {
        IVariableBinding argument= arguments[i];
        if (argument == null)
            continue;
        VariableDeclaration declaration= ASTNodes.findVariableDeclaration(argument, root);
        boolean isVarargs= declaration instanceof SingleVariableDeclaration
            ? ((SingleVariableDeclaration)declaration).isVarargs()
            : false;
        ParameterInfo info= new ParameterInfo(argument, getType(declaration, isVarargs), argument.getName(), i);
        if (isVarargs) {
            vararg= info;
        } else {
            fParameterInfos.add(info);
        }
    }
    if (vararg != null) {
        fParameterInfos.add(vararg);
    }
}
项目：Eclipse-Postfix-Code-Completion    文件：MoveInstanceMethodProcessor.java    
/**
 * Checks whether the new target name conflicts with an already existing
 * method parameter.
 *
 * @param monitor
 *            the progress monitor to display progress
 * @param status
 *            the status of the condition checking
 * @throws JavaModelException
 *             if the method declaration of the method to move could not be
 *             found
 */
protected void checkConflictingTarget(final IProgressMonitor monitor, final RefactoringStatus status) throws JavaModelException {
    Assert.isNotNull(monitor);
    Assert.isNotNull(status);
    final MethodDeclaration declaration= ASTNodeSearchUtil.getMethodDeclarationNode(fMethod, fSourceRewrite.getRoot());
    VariableDeclaration variable= null;
    final List<SingleVariableDeclaration> parameters= declaration.parameters();
    try {
        monitor.beginTask("", parameters.size()); //$NON-NLS-1$
        monitor.setTaskName(RefactoringCoreMessages.MoveInstanceMethodProcessor_checking);
        for (final Iterator<SingleVariableDeclaration> iterator= parameters.iterator(); iterator.hasNext();) {
            variable= iterator.next();
            if (fTargetName.equals(variable.getName().getIdentifier())) {
                status.merge(RefactoringStatus.createErrorStatus(RefactoringCoreMessages.MoveInstanceMethodProcessor_target_name_already_used, JavaStatusContext.create(fMethod)));
                break;
            }
            monitor.worked(1);
        }
    } finally {
        monitor.done();
    }
}
项目：Eclipse-Postfix-Code-Completion    文件：MoveInstanceMethodProcessor.java    
/**
 * Returns the reserved identifiers in the method to move.
 *
 * @return the reserved identifiers
 * @throws JavaModelException
 *             if the method declaration could not be found
 */
protected String[] computeReservedIdentifiers() throws JavaModelException {
    final List<String> names= new ArrayList<String>();
    final MethodDeclaration declaration= ASTNodeSearchUtil.getMethodDeclarationNode(fMethod, fSourceRewrite.getRoot());
    if (declaration != null) {
        final List<SingleVariableDeclaration> parameters= declaration.parameters();
        VariableDeclaration variable= null;
        for (int index= 0; index < parameters.size(); index++) {
            variable= parameters.get(index);
            names.add(variable.getName().getIdentifier());
        }
        final Block body= declaration.getBody();
        if (body != null) {
            final IBinding[] bindings= new ScopeAnalyzer(fSourceRewrite.getRoot()).getDeclarationsAfter(body.getStartPosition(), ScopeAnalyzer.VARIABLES);
            for (int index= 0; index < bindings.length; index++)
                names.add(bindings[index].getName());
        }
    }
    final String[] result= new String[names.size()];
    names.toArray(result);
    return result;
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：PromoteTempToFieldRefactoring.java    
/**
 * Creates a new promote temp to field refactoring.
 * @param declaration the variable declaration node to convert to a field
 */
public PromoteTempToFieldRefactoring(VariableDeclaration declaration) {
    Assert.isTrue(declaration != null);
    fTempDeclarationNode= declaration;
    IVariableBinding resolveBinding= declaration.resolveBinding();
    Assert.isTrue(resolveBinding != null && !resolveBinding.isParameter() && !resolveBinding.isField());

    ASTNode root= declaration.getRoot();
    Assert.isTrue(root instanceof CompilationUnit);
    fCompilationUnitNode= (CompilationUnit) root;

    IJavaElement input= fCompilationUnitNode.getJavaElement();
    Assert.isTrue(input instanceof ICompilationUnit);
    fCu= (ICompilationUnit) input;

    fSelectionStart= declaration.getStartPosition();
    fSelectionLength= declaration.getLength();

       fFieldName= ""; //$NON-NLS-1$
       fVisibility= Modifier.PRIVATE;
       fDeclareStatic= false;
       fDeclareFinal= false;
       fInitializeIn= INITIALIZE_IN_METHOD;
       fLinkedProposalModel= null;
}
项目：Eclipse-Postfix-Code-Completion    文件：ChangeSignatureProcessor.java    
@Override
protected void changeParamgumentName(ParameterInfo info) {
    VariableDeclaration param= getParameter(info.getOldIndex());
    if (!info.getOldName().equals(param.getName().getIdentifier()))
        return; //don't change if original parameter name != name in rippleMethod

    String msg= RefactoringCoreMessages.ChangeSignatureRefactoring_update_parameter_references;
    TextEditGroup description= fCuRewrite.createGroupDescription(msg);
    TempOccurrenceAnalyzer analyzer= new TempOccurrenceAnalyzer(param, false);
    analyzer.perform();
    SimpleName[] paramOccurrences= analyzer.getReferenceAndDeclarationNodes(); // @param tags are updated in changeJavaDocTags()
    for (int j= 0; j < paramOccurrences.length; j++) {
        SimpleName occurence= paramOccurrences[j];
        getASTRewrite().set(occurence, SimpleName.IDENTIFIER_PROPERTY, info.getNewName(), description);
    }
}
项目：Eclipse-Postfix-Code-Completion    文件：TempOccurrenceAnalyzer.java    
@Override
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;
}
项目：Eclipse-Postfix-Code-Completion    文件：InlineTempRefactoring.java    
@Override
public RefactoringStatus checkInitialConditions(IProgressMonitor pm) throws CoreException {
    try {
        pm.beginTask("", 1); //$NON-NLS-1$

        RefactoringStatus result= Checks.validateModifiesFiles(ResourceUtil.getFiles(new ICompilationUnit[]{fCu}), getValidationContext());
        if (result.hasFatalError())
            return result;

        VariableDeclaration declaration= getVariableDeclaration();

        result.merge(checkSelection(declaration));
        if (result.hasFatalError())
            return result;

        result.merge(checkInitializer(declaration));
        return result;
    } finally {
        pm.done();
    }
}
项目：Eclipse-Postfix-Code-Completion    文件：PromoteTempToFieldRefactoring.java    
/**
 * Creates a new promote temp to field refactoring.
 * @param declaration the variable declaration node to convert to a field
 */
public PromoteTempToFieldRefactoring(VariableDeclaration declaration) {
    Assert.isTrue(declaration != null);
    fTempDeclarationNode= declaration;
    IVariableBinding resolveBinding= declaration.resolveBinding();
    Assert.isTrue(resolveBinding != null && !resolveBinding.isParameter() && !resolveBinding.isField());

    ASTNode root= declaration.getRoot();
    Assert.isTrue(root instanceof CompilationUnit);
    fCompilationUnitNode= (CompilationUnit) root;

    IJavaElement input= fCompilationUnitNode.getJavaElement();
    Assert.isTrue(input instanceof ICompilationUnit);
    fCu= (ICompilationUnit) input;

    fSelectionStart= declaration.getStartPosition();
    fSelectionLength= declaration.getLength();

       fFieldName= ""; //$NON-NLS-1$
       fVisibility= Modifier.PRIVATE;
       fDeclareStatic= false;
       fDeclareFinal= false;
       fInitializeIn= INITIALIZE_IN_METHOD;
       fLinkedProposalModel= null;
}
项目：Eclipse-Postfix-Code-Completion    文件：ExtractMethodRefactoring.java    
private void initializeParameterInfos() {
    IVariableBinding[] arguments= fAnalyzer.getArguments();
    fParameterInfos= new ArrayList<ParameterInfo>(arguments.length);
    ASTNode root= fAnalyzer.getEnclosingBodyDeclaration();
    ParameterInfo vararg= null;
    for (int i= 0; i < arguments.length; i++) {
        IVariableBinding argument= arguments[i];
        if (argument == null)
            continue;
        VariableDeclaration declaration= ASTNodes.findVariableDeclaration(argument, root);
        boolean isVarargs= declaration instanceof SingleVariableDeclaration
            ? ((SingleVariableDeclaration)declaration).isVarargs()
            : false;
        ParameterInfo info= new ParameterInfo(argument, getType(declaration, isVarargs), argument.getName(), i);
        if (isVarargs) {
            vararg= info;
        } else {
            fParameterInfos.add(info);
        }
    }
    if (vararg != null) {
        fParameterInfos.add(vararg);
    }
}
项目：Eclipse-Postfix-Code-Completion    文件：ExtractMethodRefactoring.java    
private VariableDeclarationStatement createDeclaration(IVariableBinding binding, Expression intilizer) {
    VariableDeclaration original= ASTNodes.findVariableDeclaration(binding, fAnalyzer.getEnclosingBodyDeclaration());
    VariableDeclarationFragment fragment= fAST.newVariableDeclarationFragment();
    fragment.setName((SimpleName)ASTNode.copySubtree(fAST, original.getName()));
    fragment.setInitializer(intilizer);
    VariableDeclarationStatement result= fAST.newVariableDeclarationStatement(fragment);
    result.modifiers().addAll(ASTNode.copySubtrees(fAST, ASTNodes.getModifiers(original)));
    result.setType(ASTNodeFactory.newType(fAST, original, fImportRewriter, new ContextSensitiveImportRewriteContext(original, fImportRewriter)));
    return result;
}
项目：Eclipse-Postfix-Code-Completion    文件：ASTNodes.java    
/**
 * Returns the type node for the given declaration.
 * 
 * @param declaration the declaration
 * @return the type node or <code>null</code> if the given declaration represents a type
 *         inferred parameter in lambda expression
 */
public static Type getType(VariableDeclaration declaration) {
    if (declaration instanceof SingleVariableDeclaration) {
        return ((SingleVariableDeclaration)declaration).getType();
    } else if (declaration instanceof VariableDeclarationFragment) {
        ASTNode parent= ((VariableDeclarationFragment)declaration).getParent();
        if (parent instanceof VariableDeclarationExpression)
            return ((VariableDeclarationExpression)parent).getType();
        else if (parent instanceof VariableDeclarationStatement)
            return ((VariableDeclarationStatement)parent).getType();
        else if (parent instanceof FieldDeclaration)
            return ((FieldDeclaration)parent).getType();
        else if (parent instanceof LambdaExpression)
            return null;
    }
    Assert.isTrue(false, "Unknown VariableDeclaration"); //$NON-NLS-1$
    return null;
}
项目：Eclipse-Postfix-Code-Completion    文件：SurroundWith.java    
/**
 * List of VariableDeclaration of variables which are read in <code>selectedNodes</code>.
 *
 * @param maxVariableId Maximum number of variable declarations block
 * @param selectedNodes The selectedNodes
 * @return  List of VariableDeclaration
 */
protected List<VariableDeclaration> getVariableDeclarationReadsInside(Statement[] selectedNodes, int maxVariableId) {
    ArrayList<VariableDeclaration> result= new ArrayList<VariableDeclaration>();
    if (!fIsNewContext)
        return result;

    IVariableBinding[] reads= getReads(selectedNodes, maxVariableId);
    for (int i= 0; i < reads.length; i++) {
        IVariableBinding read= reads[i];
        if (!read.isField()) {
            ASTNode readDecl= getRootNode().findDeclaringNode(read);
            if (readDecl instanceof VariableDeclaration) {
                result.add((VariableDeclaration) readDecl);
            }
        }
    }

    return result;
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：QuickAssistProcessor.java    
private static boolean getInlineLocalProposal(IInvocationContext context, final ASTNode node, Collection<ICommandAccess> proposals) throws CoreException {
    if (!(node instanceof SimpleName))
        return false;

    SimpleName name= (SimpleName) node;
    IBinding binding= name.resolveBinding();
    if (!(binding instanceof IVariableBinding))
        return false;
    IVariableBinding varBinding= (IVariableBinding) binding;
    if (varBinding.isField() || varBinding.isParameter())
        return false;
    ASTNode decl= context.getASTRoot().findDeclaringNode(varBinding);
    if (!(decl instanceof VariableDeclarationFragment) || decl.getLocationInParent() != VariableDeclarationStatement.FRAGMENTS_PROPERTY)
        return false;

    if (proposals == null) {
        return true;
    }

    InlineTempRefactoring refactoring= new InlineTempRefactoring((VariableDeclaration) decl);
    if (refactoring.checkInitialConditions(new NullProgressMonitor()).isOK()) {
        String label= CorrectionMessages.QuickAssistProcessor_inline_local_description;
        Image image= JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_CHANGE);
        RefactoringCorrectionProposal proposal= new RefactoringCorrectionProposal(label, context.getCompilationUnit(), refactoring, 5, image);
        proposal.setCommandId(INLINE_LOCAL_ID);
        proposals.add(proposal);

    }
    return true;
}
项目：Eclipse-Postfix-Code-Completion    文件：QuickAssistProcessor.java    
private static boolean getConvertLocalToFieldProposal(IInvocationContext context, final ASTNode node, Collection<ICommandAccess> proposals) throws CoreException {
    if (!(node instanceof SimpleName))
        return false;

    SimpleName name= (SimpleName) node;
    IBinding binding= name.resolveBinding();
    if (!(binding instanceof IVariableBinding))
        return false;
    IVariableBinding varBinding= (IVariableBinding) binding;
    if (varBinding.isField() || varBinding.isParameter())
        return false;
    ASTNode decl= context.getASTRoot().findDeclaringNode(varBinding);
    if (decl == null || decl.getLocationInParent() != VariableDeclarationStatement.FRAGMENTS_PROPERTY)
        return false;

    if (proposals == null) {
        return true;
    }

    PromoteTempToFieldRefactoring refactoring= new PromoteTempToFieldRefactoring((VariableDeclaration) decl);
    if (refactoring.checkInitialConditions(new NullProgressMonitor()).isOK()) {
        String label= CorrectionMessages.QuickAssistProcessor_convert_local_to_field_description;
        Image image= JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_CHANGE);
        LinkedProposalModel linkedProposalModel= new LinkedProposalModel();
        refactoring.setLinkedProposalModel(linkedProposalModel);

        RefactoringCorrectionProposal proposal= new RefactoringCorrectionProposal(label, context.getCompilationUnit(), refactoring, IProposalRelevance.CONVERT_LOCAL_TO_FIELD, image);
        proposal.setLinkedProposalModel(linkedProposalModel);
        proposal.setCommandId(CONVERT_LOCAL_TO_FIELD_ID);
        proposals.add(proposal);
    }
    return true;
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：MoveInstanceMethodProcessor.java    
/**
 * Checks whether the new target name conflicts with an already existing
 * method parameter.
 *
 * @param monitor
 *            the progress monitor to display progress
 * @param status
 *            the status of the condition checking
 * @throws JavaModelException
 *             if the method declaration of the method to move could not be
 *             found
 */
protected void checkConflictingTarget(final IProgressMonitor monitor, final RefactoringStatus status) throws JavaModelException {
    Assert.isNotNull(monitor);
    Assert.isNotNull(status);
    final MethodDeclaration declaration= ASTNodeSearchUtil.getMethodDeclarationNode(fMethod, fSourceRewrite.getRoot());
    VariableDeclaration variable= null;
    final List<SingleVariableDeclaration> parameters= declaration.parameters();
    try {
        monitor.beginTask("", parameters.size()); //$NON-NLS-1$
        monitor.setTaskName(RefactoringCoreMessages.MoveInstanceMethodProcessor_checking);
        for (final Iterator<SingleVariableDeclaration> iterator= parameters.iterator(); iterator.hasNext();) {
            variable= iterator.next();
            if (fTargetName.equals(variable.getName().getIdentifier())) {
                status.merge(RefactoringStatus.createErrorStatus(RefactoringCoreMessages.MoveInstanceMethodProcessor_target_name_already_used, JavaStatusContext.create(fMethod)));
                break;
            }
            monitor.worked(1);
        }
    } finally {
        monitor.done();
    }
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：MoveInstanceMethodProcessor.java    
/**
 * Returns the reserved identifiers in the method to move.
 *
 * @return the reserved identifiers
 * @throws JavaModelException
 *             if the method declaration could not be found
 */
protected String[] computeReservedIdentifiers() throws JavaModelException {
    final List<String> names= new ArrayList<String>();
    final MethodDeclaration declaration= ASTNodeSearchUtil.getMethodDeclarationNode(fMethod, fSourceRewrite.getRoot());
    if (declaration != null) {
        final List<SingleVariableDeclaration> parameters= declaration.parameters();
        VariableDeclaration variable= null;
        for (int index= 0; index < parameters.size(); index++) {
            variable= parameters.get(index);
            names.add(variable.getName().getIdentifier());
        }
        final Block body= declaration.getBody();
        if (body != null) {
            final IBinding[] bindings= new ScopeAnalyzer(fSourceRewrite.getRoot()).getDeclarationsAfter(body.getStartPosition(), ScopeAnalyzer.VARIABLES);
            for (int index= 0; index < bindings.length; index++)
                names.add(bindings[index].getName());
        }
    }
    final String[] result= new String[names.size()];
    names.toArray(result);
    return result;
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：TempOccurrenceAnalyzer.java    
@Override
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;
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：SurroundWith.java    
/**
 * List of VariableDeclaration of variables which are read in <code>selectedNodes</code>.
 *
 * @param maxVariableId Maximum number of variable declarations block
 * @param selectedNodes The selectedNodes
 * @return  List of VariableDeclaration
 */
protected List<VariableDeclaration> getVariableDeclarationReadsInside(Statement[] selectedNodes, int maxVariableId) {
    ArrayList<VariableDeclaration> result= new ArrayList<VariableDeclaration>();
    if (!fIsNewContext)
        return result;

    IVariableBinding[] reads= getReads(selectedNodes, maxVariableId);
    for (int i= 0; i < reads.length; i++) {
        IVariableBinding read= reads[i];
        if (!read.isField()) {
            ASTNode readDecl= getRootNode().findDeclaringNode(read);
            if (readDecl instanceof VariableDeclaration) {
                result.add((VariableDeclaration) readDecl);
            }
        }
    }

    return result;
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：ASTNodes.java    
/**
 * Returns the type node for the given declaration.
 * @param declaration the declaration
 * @return the type node
 */
public static Type getType(VariableDeclaration declaration) {
    if (declaration instanceof SingleVariableDeclaration) {
        return ((SingleVariableDeclaration)declaration).getType();
    } else if (declaration instanceof VariableDeclarationFragment) {
        ASTNode parent= ((VariableDeclarationFragment)declaration).getParent();
        if (parent instanceof VariableDeclarationExpression)
            return ((VariableDeclarationExpression)parent).getType();
        else if (parent instanceof VariableDeclarationStatement)
            return ((VariableDeclarationStatement)parent).getType();
        else if (parent instanceof FieldDeclaration)
            return ((FieldDeclaration)parent).getType();
    }
    Assert.isTrue(false, "Unknown VariableDeclaration"); //$NON-NLS-1$
    return null;
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：InlineTempRefactoring.java    
@Override
public RefactoringStatus checkInitialConditions(IProgressMonitor pm) throws CoreException {
    try {
        pm.beginTask("", 1); //$NON-NLS-1$

        RefactoringStatus result= Checks.validateModifiesFiles(ResourceUtil.getFiles(new ICompilationUnit[]{fCu}), getValidationContext());
        if (result.hasFatalError())
            return result;

        VariableDeclaration declaration= getVariableDeclaration();

        result.merge(checkSelection(declaration));
        if (result.hasFatalError())
            return result;

        result.merge(checkInitializer(declaration));
        return result;
    } finally {
        pm.done();
    }
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：InlineTempRefactoring.java    
private RefactoringStatus checkSelection(VariableDeclaration decl) {
    ASTNode parent= decl.getParent();
    if (parent instanceof MethodDeclaration) {
        return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.InlineTempRefactoring_method_parameter);
    }

    if (parent instanceof CatchClause) {
        return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.InlineTempRefactoring_exceptions_declared);
    }

    if (parent instanceof VariableDeclarationExpression && parent.getLocationInParent() == ForStatement.INITIALIZERS_PROPERTY) {
        return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.InlineTempRefactoring_for_initializers);
    }

    if (parent instanceof VariableDeclarationExpression && parent.getLocationInParent() == TryStatement.RESOURCES_PROPERTY) {
        return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.InlineTempRefactoring_resource_in_try_with_resources);
    }

    if (decl.getInitializer() == null) {
        String message= Messages.format(RefactoringCoreMessages.InlineTempRefactoring_not_initialized, BasicElementLabels.getJavaElementName(decl.getName().getIdentifier()));
        return RefactoringStatus.createFatalErrorStatus(message);
    }

    return checkAssignments(decl);
}