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org.eclipse.jdt.core.dom.ASTNode#CLASS_INSTANCE_CREATION源码实例Demo

下面列出了org.eclipse.jdt.core.dom.ASTNode#CLASS_INSTANCE_CREATION 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： Eclipse-Postfix-Code-Completion   文件： ExtractClassRefactoring.java 
private Expression getAssignedValue(ParameterObjectFactory pof, String parameterName, IJavaProject javaProject, RefactoringStatus status, ASTRewrite rewrite, ParameterInfo pi, boolean useSuper, ITypeBinding typeBinding, Expression qualifier, ASTNode replaceNode, ITypeRoot typeRoot) {
	AST ast= rewrite.getAST();
	boolean is50OrHigher= JavaModelUtil.is50OrHigher(javaProject);
	Expression assignedValue= handleSimpleNameAssignment(replaceNode, pof, parameterName, ast, javaProject, useSuper);
	if (assignedValue == null) {
		NullLiteral marker= qualifier == null ? null : ast.newNullLiteral();
		Expression fieldReadAccess= pof.createFieldReadAccess(pi, parameterName, ast, javaProject, useSuper, marker);
		assignedValue= GetterSetterUtil.getAssignedValue(replaceNode, rewrite, fieldReadAccess, typeBinding, is50OrHigher);
		boolean markerReplaced= replaceMarker(rewrite, qualifier, assignedValue, marker);
		if (markerReplaced) {
			switch (qualifier.getNodeType()) {
				case ASTNode.METHOD_INVOCATION:
				case ASTNode.CLASS_INSTANCE_CREATION:
				case ASTNode.SUPER_METHOD_INVOCATION:
				case ASTNode.PARENTHESIZED_EXPRESSION:
					status.addWarning(RefactoringCoreMessages.ExtractClassRefactoring_warning_semantic_change, JavaStatusContext.create(typeRoot, replaceNode));
					break;
			}
		}
	}
	return assignedValue;
}
源代码2 项目： Eclipse-Postfix-Code-Completion   文件： Invocations.java 
public static List<Expression> getArguments(ASTNode invocation) {
	switch (invocation.getNodeType()) {
		case ASTNode.METHOD_INVOCATION:
			return ((MethodInvocation)invocation).arguments();
		case ASTNode.SUPER_METHOD_INVOCATION:
			return ((SuperMethodInvocation)invocation).arguments();
			
		case ASTNode.CONSTRUCTOR_INVOCATION:
			return ((ConstructorInvocation)invocation).arguments();
		case ASTNode.SUPER_CONSTRUCTOR_INVOCATION:
			return ((SuperConstructorInvocation)invocation).arguments();
			
		case ASTNode.CLASS_INSTANCE_CREATION:
			return ((ClassInstanceCreation)invocation).arguments();
		case ASTNode.ENUM_CONSTANT_DECLARATION:
			return ((EnumConstantDeclaration)invocation).arguments();
			
		default:
			throw new IllegalArgumentException(invocation.toString());
	}
}
源代码3 项目： Eclipse-Postfix-Code-Completion   文件： Invocations.java 
public static ChildListPropertyDescriptor getArgumentsProperty(ASTNode invocation) {
	switch (invocation.getNodeType()) {
		case ASTNode.METHOD_INVOCATION:
			return MethodInvocation.ARGUMENTS_PROPERTY;
		case ASTNode.SUPER_METHOD_INVOCATION:
			return SuperMethodInvocation.ARGUMENTS_PROPERTY;
			
		case ASTNode.CONSTRUCTOR_INVOCATION:
			return ConstructorInvocation.ARGUMENTS_PROPERTY;
		case ASTNode.SUPER_CONSTRUCTOR_INVOCATION:
			return SuperConstructorInvocation.ARGUMENTS_PROPERTY;
			
		case ASTNode.CLASS_INSTANCE_CREATION:
			return ClassInstanceCreation.ARGUMENTS_PROPERTY;
		case ASTNode.ENUM_CONSTANT_DECLARATION:
			return EnumConstantDeclaration.ARGUMENTS_PROPERTY;
			
		default:
			throw new IllegalArgumentException(invocation.toString());
	}
}
源代码4 项目： Eclipse-Postfix-Code-Completion   文件： Invocations.java 
public static Expression getExpression(ASTNode invocation) {
	switch (invocation.getNodeType()) {
		case ASTNode.METHOD_INVOCATION:
			return ((MethodInvocation)invocation).getExpression();
		case ASTNode.SUPER_METHOD_INVOCATION:
			return null;
			
		case ASTNode.CONSTRUCTOR_INVOCATION:
			return null;
		case ASTNode.SUPER_CONSTRUCTOR_INVOCATION:
			return ((SuperConstructorInvocation)invocation).getExpression();
			
		case ASTNode.CLASS_INSTANCE_CREATION:
			return ((ClassInstanceCreation)invocation).getExpression();
		case ASTNode.ENUM_CONSTANT_DECLARATION:
			return null;
			
		default:
			throw new IllegalArgumentException(invocation.toString());
	}
}
源代码5 项目： Eclipse-Postfix-Code-Completion   文件： Invocations.java 
public static boolean isInvocationWithArguments(ASTNode node) {
	switch (node.getNodeType()) {
		case ASTNode.METHOD_INVOCATION:
		case ASTNode.SUPER_METHOD_INVOCATION:
			
		case ASTNode.CONSTRUCTOR_INVOCATION:
		case ASTNode.SUPER_CONSTRUCTOR_INVOCATION:
			
		case ASTNode.CLASS_INSTANCE_CREATION:
		case ASTNode.ENUM_CONSTANT_DECLARATION:
			return true;
			
		default:
			return false;
	}
}
源代码6 项目： Eclipse-Postfix-Code-Completion   文件： Invocations.java 
public static IMethodBinding resolveBinding(ASTNode invocation) {
	switch (invocation.getNodeType()) {
		case ASTNode.METHOD_INVOCATION:
			return ((MethodInvocation)invocation).resolveMethodBinding();
		case ASTNode.SUPER_METHOD_INVOCATION:
			return ((SuperMethodInvocation)invocation).resolveMethodBinding();
			
		case ASTNode.CONSTRUCTOR_INVOCATION:
			return ((ConstructorInvocation)invocation).resolveConstructorBinding();
		case ASTNode.SUPER_CONSTRUCTOR_INVOCATION:
			return ((SuperConstructorInvocation)invocation).resolveConstructorBinding();
			
		case ASTNode.CLASS_INSTANCE_CREATION:
			return ((ClassInstanceCreation)invocation).resolveConstructorBinding();
		case ASTNode.ENUM_CONSTANT_DECLARATION:
			return ((EnumConstantDeclaration)invocation).resolveConstructorBinding();
			
		default:
			throw new IllegalArgumentException(invocation.toString());
	}
}
源代码7 项目： Eclipse-Postfix-Code-Completion   文件： Invocations.java 
public static boolean isResolvedTypeInferredFromExpectedType(Expression invocation) {
	if (invocation == null)
		return false;
	
	switch (invocation.getNodeType()) {
		case ASTNode.METHOD_INVOCATION:
			return ((MethodInvocation) invocation).isResolvedTypeInferredFromExpectedType();
		case ASTNode.SUPER_METHOD_INVOCATION:
			return ((SuperMethodInvocation) invocation).isResolvedTypeInferredFromExpectedType();
		case ASTNode.CLASS_INSTANCE_CREATION:
			return ((ClassInstanceCreation) invocation).isResolvedTypeInferredFromExpectedType();
			
		default:
			return false;
	}
}
源代码8 项目： Eclipse-Postfix-Code-Completion   文件： Invocations.java 
public static ITypeBinding[] getInferredTypeArguments(Expression invocation) {
	IMethodBinding methodBinding;
	switch (invocation.getNodeType()) {
		case ASTNode.METHOD_INVOCATION:
			methodBinding= ((MethodInvocation) invocation).resolveMethodBinding();
			return methodBinding == null ? null : methodBinding.getTypeArguments();
		case ASTNode.SUPER_METHOD_INVOCATION:
			methodBinding= ((SuperMethodInvocation) invocation).resolveMethodBinding();
			return methodBinding == null ? null : methodBinding.getTypeArguments();
		case ASTNode.CLASS_INSTANCE_CREATION:
			Type type= ((ClassInstanceCreation) invocation).getType();
			ITypeBinding typeBinding= type.resolveBinding();
			return typeBinding == null ? null : typeBinding.getTypeArguments();
			
		default:
			throw new IllegalArgumentException(invocation.toString());
	}
}
源代码9 项目： Eclipse-Postfix-Code-Completion   文件： IntroduceFactoryRefactoring.java 
/**
 * Finds and returns the <code>ASTNode</code> for the given source text
 * selection, if it is an entire constructor call or the class name portion
 * of a constructor call or constructor declaration, or null otherwise.
 * @param unit The compilation unit in which the selection was made
 * @param offset The textual offset of the start of the selection
 * @param length The length of the selection in characters
 * @return ClassInstanceCreation or MethodDeclaration
 */
private ASTNode getTargetNode(ICompilationUnit unit, int offset, int length) {
	ASTNode node= ASTNodes.getNormalizedNode(NodeFinder.perform(fCU, offset, length));
	if (node.getNodeType() == ASTNode.CLASS_INSTANCE_CREATION)
		return node;
	if (node.getNodeType() == ASTNode.METHOD_DECLARATION && ((MethodDeclaration)node).isConstructor())
		return node;
	// we have some sub node. Make sure its the right child of the parent
	StructuralPropertyDescriptor location= node.getLocationInParent();
	ASTNode parent= node.getParent();
	if (location == ClassInstanceCreation.TYPE_PROPERTY) {
		return parent;
	} else if (location == MethodDeclaration.NAME_PROPERTY && ((MethodDeclaration)parent).isConstructor()) {
		return parent;
	}
	return null;
}
源代码10 项目： Eclipse-Postfix-Code-Completion   文件： UnimplementedCodeFix.java 
public static ASTNode getSelectedTypeNode(CompilationUnit root, IProblemLocation problem) {
	ASTNode selectedNode= problem.getCoveringNode(root);
	if (selectedNode == null)
		return null;

	if (selectedNode.getNodeType() == ASTNode.ANONYMOUS_CLASS_DECLARATION) { // bug 200016
		selectedNode= selectedNode.getParent();
	}

	if (selectedNode.getLocationInParent() == EnumConstantDeclaration.NAME_PROPERTY) {
		selectedNode= selectedNode.getParent();
	}
	if (selectedNode.getNodeType() == ASTNode.SIMPLE_NAME && selectedNode.getParent() instanceof AbstractTypeDeclaration) {
		return selectedNode.getParent();
	} else if (selectedNode.getNodeType() == ASTNode.CLASS_INSTANCE_CREATION) {
		return ((ClassInstanceCreation) selectedNode).getAnonymousClassDeclaration();
	} else if (selectedNode.getNodeType() == ASTNode.ENUM_CONSTANT_DECLARATION) {
		EnumConstantDeclaration enumConst= (EnumConstantDeclaration) selectedNode;
		if (enumConst.getAnonymousClassDeclaration() != null)
			return enumConst.getAnonymousClassDeclaration();
		return enumConst;
	} else {
		return null;
	}
}
源代码11 项目： Eclipse-Postfix-Code-Completion   文件： DOMFinder.java 
public boolean visit(AnonymousClassDeclaration node) {
	ASTNode name;
	ASTNode parent = node.getParent();
	switch (parent.getNodeType()) {
		case ASTNode.CLASS_INSTANCE_CREATION:
			name = ((ClassInstanceCreation) parent).getType();
			if (name.getNodeType() == ASTNode.PARAMETERIZED_TYPE) {
				name = ((ParameterizedType) name).getType();
			}
			break;
		case ASTNode.ENUM_CONSTANT_DECLARATION:
			name = ((EnumConstantDeclaration) parent).getName();
			break;
		default:
			return true;
	}
	if (found(node, name) && this.resolveBinding)
		this.foundBinding = node.resolveBinding();
	return true;
}
源代码12 项目： api-mining   文件： APICallVisitor.java 
public String getFullyQualifiedMethodNameFor(final Expression exp, final String parentClassName,
		final Table<ASTNode, String, String> variableScopeNameTypes) {
	String fqName;
	String name;
	if (exp.getNodeType() == ASTNode.CLASS_INSTANCE_CREATION) {
		name = "<init>";
		fqName = getNameOfType(((ClassInstanceCreation) exp).getType());
	} else { // MethodInvocation
		final MethodInvocation node = (MethodInvocation) exp;
		name = node.getName().toString();
		if (node.getExpression() == null) {
			if (methodImports.containsKey(name))
				fqName = methodImports.get(name);
			else if (methodReturnTypes.containsKey(parentClassName + "." + name))
				fqName = parentClassName; // local
			else if (wildcardMethodImports.isEmpty())
				fqName = currentPackage; // package local method
			else
				fqName = "UNRESOLVED";
		} else if (node.getExpression().getNodeType() == ASTNode.THIS_EXPRESSION) {
			if (methodReturnTypes.containsKey(parentClassName + "." + name))
				fqName = parentClassName; // local
			else // superclass method
				fqName = "SUPER";
		} else {
			fqName = getFQMethodClassFor(node.getExpression(), parentClassName, variableScopeNameTypes);
		}
	}
	if (fqName.equals("UNRESOLVED"))
		unresMethods.add(name);
	return fqName + "." + name;
}
源代码13 项目： Eclipse-Postfix-Code-Completion   文件： RefactoringAvailabilityTester.java 
public static boolean isIntroduceFactoryAvailable(final JavaTextSelection selection) throws JavaModelException {
	final IJavaElement[] elements= selection.resolveElementAtOffset();
	if (elements.length == 1 && elements[0] instanceof IMethod)
		return isIntroduceFactoryAvailable((IMethod) elements[0]);

	// there's no IMethod for the default constructor
	if (!Checks.isAvailable(selection.resolveEnclosingElement()))
		return false;
	ASTNode node= selection.resolveCoveringNode();
	if (node == null) {
		ASTNode[] selectedNodes= selection.resolveSelectedNodes();
		if (selectedNodes != null && selectedNodes.length == 1) {
			node= selectedNodes[0];
			if (node == null)
				return false;
		} else {
			return false;
		}
	}

	if (node.getNodeType() == ASTNode.CLASS_INSTANCE_CREATION)
		return true;

	node= ASTNodes.getNormalizedNode(node);
	if (node.getLocationInParent() == ClassInstanceCreation.TYPE_PROPERTY)
		return true;

	return false;
}
源代码14 项目： Eclipse-Postfix-Code-Completion   文件： Invocations.java 
public static ListRewrite getInferredTypeArgumentsRewrite(ASTRewrite rewrite, Expression invocation) {
	switch (invocation.getNodeType()) {
		case ASTNode.METHOD_INVOCATION:
			return rewrite.getListRewrite(invocation, MethodInvocation.TYPE_ARGUMENTS_PROPERTY);
		case ASTNode.SUPER_METHOD_INVOCATION:
			return rewrite.getListRewrite(invocation, SuperMethodInvocation.TYPE_ARGUMENTS_PROPERTY);
		case ASTNode.CLASS_INSTANCE_CREATION:
			Type type= ((ClassInstanceCreation) invocation).getType();
			return rewrite.getListRewrite(type, ParameterizedType.TYPE_ARGUMENTS_PROPERTY);
			
		default:
			throw new IllegalArgumentException(invocation.toString());
	}
}
源代码15 项目： j2cl   文件： CompilationUnitBuilder.java 
private Expression convert(org.eclipse.jdt.core.dom.Expression expression) {
  switch (expression.getNodeType()) {
    case ASTNode.ARRAY_ACCESS:
      return convert((org.eclipse.jdt.core.dom.ArrayAccess) expression);
    case ASTNode.ARRAY_CREATION:
      return convert((org.eclipse.jdt.core.dom.ArrayCreation) expression);
    case ASTNode.ARRAY_INITIALIZER:
      return convert((org.eclipse.jdt.core.dom.ArrayInitializer) expression);
    case ASTNode.ASSIGNMENT:
      return convert((org.eclipse.jdt.core.dom.Assignment) expression);
    case ASTNode.BOOLEAN_LITERAL:
      return convert((org.eclipse.jdt.core.dom.BooleanLiteral) expression);
    case ASTNode.CAST_EXPRESSION:
      return convert((org.eclipse.jdt.core.dom.CastExpression) expression);
    case ASTNode.CHARACTER_LITERAL:
      return convert((org.eclipse.jdt.core.dom.CharacterLiteral) expression);
    case ASTNode.CLASS_INSTANCE_CREATION:
      return convert((org.eclipse.jdt.core.dom.ClassInstanceCreation) expression);
    case ASTNode.CONDITIONAL_EXPRESSION:
      return convert((org.eclipse.jdt.core.dom.ConditionalExpression) expression);
    case ASTNode.EXPRESSION_METHOD_REFERENCE:
      return convert((org.eclipse.jdt.core.dom.ExpressionMethodReference) expression);
    case ASTNode.CREATION_REFERENCE:
      return convert((org.eclipse.jdt.core.dom.CreationReference) expression);
    case ASTNode.TYPE_METHOD_REFERENCE:
      return convert((org.eclipse.jdt.core.dom.TypeMethodReference) expression);
    case ASTNode.SUPER_METHOD_REFERENCE:
      return convert((org.eclipse.jdt.core.dom.SuperMethodReference) expression);
    case ASTNode.FIELD_ACCESS:
      return convert((org.eclipse.jdt.core.dom.FieldAccess) expression);
    case ASTNode.INFIX_EXPRESSION:
      return convert((org.eclipse.jdt.core.dom.InfixExpression) expression);
    case ASTNode.INSTANCEOF_EXPRESSION:
      return convert((org.eclipse.jdt.core.dom.InstanceofExpression) expression);
    case ASTNode.LAMBDA_EXPRESSION:
      return convert((org.eclipse.jdt.core.dom.LambdaExpression) expression);
    case ASTNode.METHOD_INVOCATION:
      return convert((org.eclipse.jdt.core.dom.MethodInvocation) expression);
    case ASTNode.NULL_LITERAL:
      return NullLiteral.get();
    case ASTNode.NUMBER_LITERAL:
      return convert((org.eclipse.jdt.core.dom.NumberLiteral) expression);
    case ASTNode.PARENTHESIZED_EXPRESSION:
      return convert((org.eclipse.jdt.core.dom.ParenthesizedExpression) expression);
    case ASTNode.POSTFIX_EXPRESSION:
      return convert((org.eclipse.jdt.core.dom.PostfixExpression) expression);
    case ASTNode.PREFIX_EXPRESSION:
      return convert((org.eclipse.jdt.core.dom.PrefixExpression) expression);
    case ASTNode.QUALIFIED_NAME:
      return convert((org.eclipse.jdt.core.dom.QualifiedName) expression);
    case ASTNode.SIMPLE_NAME:
      return convert((org.eclipse.jdt.core.dom.SimpleName) expression);
    case ASTNode.STRING_LITERAL:
      return convert((org.eclipse.jdt.core.dom.StringLiteral) expression);
    case ASTNode.SUPER_FIELD_ACCESS:
      return convert((org.eclipse.jdt.core.dom.SuperFieldAccess) expression);
    case ASTNode.SUPER_METHOD_INVOCATION:
      return convert((org.eclipse.jdt.core.dom.SuperMethodInvocation) expression);
    case ASTNode.THIS_EXPRESSION:
      return convert((org.eclipse.jdt.core.dom.ThisExpression) expression);
    case ASTNode.TYPE_LITERAL:
      return convert((org.eclipse.jdt.core.dom.TypeLiteral) expression);
    case ASTNode.VARIABLE_DECLARATION_EXPRESSION:
      return convert((org.eclipse.jdt.core.dom.VariableDeclarationExpression) expression);
    default:
      throw internalCompilerError(
          "Unexpected type for Expression: %s", expression.getClass().getName());
  }
}
源代码16 项目： eclipse.jdt.ls   文件： ExtractMethodAnalyzer.java 
private void initReturnType(ImportRewrite rewriter) {
	AST ast = fEnclosingBodyDeclaration.getAST();
	fReturnType = null;
	fReturnTypeBinding = null;
	switch (fReturnKind) {
		case ACCESS_TO_LOCAL:
			VariableDeclaration declaration = ASTNodes.findVariableDeclaration(fReturnValue, fEnclosingBodyDeclaration);
			fReturnType = ASTNodeFactory.newType(ast, declaration, rewriter, new ContextSensitiveImportRewriteContext(declaration, rewriter));
			if (declaration.resolveBinding() != null) {
				fReturnTypeBinding = declaration.resolveBinding().getType();
			}
			break;
		case EXPRESSION:
			Expression expression = (Expression) getFirstSelectedNode();
			if (expression.getNodeType() == ASTNode.CLASS_INSTANCE_CREATION) {
				fExpressionBinding = ((ClassInstanceCreation) expression).getType().resolveBinding();
			} else {
				fExpressionBinding = expression.resolveTypeBinding();
			}
			if (fExpressionBinding != null) {
				if (fExpressionBinding.isNullType()) {
					getStatus().addFatalError(RefactoringCoreMessages.ExtractMethodAnalyzer_cannot_extract_null_type, JavaStatusContext.create(fCUnit, expression));
				} else {
					ITypeBinding normalizedBinding = Bindings.normalizeForDeclarationUse(fExpressionBinding, ast);
					if (normalizedBinding != null) {
						ImportRewriteContext context = new ContextSensitiveImportRewriteContext(fEnclosingBodyDeclaration, rewriter);
						fReturnType = rewriter.addImport(normalizedBinding, ast, context, TypeLocation.RETURN_TYPE);
						fReturnTypeBinding = normalizedBinding;
					}
				}
			} else {
				fReturnType = ast.newPrimitiveType(PrimitiveType.VOID);
				fReturnTypeBinding = ast.resolveWellKnownType("void"); //$NON-NLS-1$
				getStatus().addError(RefactoringCoreMessages.ExtractMethodAnalyzer_cannot_determine_return_type, JavaStatusContext.create(fCUnit, expression));
			}
			break;
		case RETURN_STATEMENT_VALUE:
			LambdaExpression enclosingLambdaExpr = ASTResolving.findEnclosingLambdaExpression(getFirstSelectedNode());
			if (enclosingLambdaExpr != null) {
				fReturnType = ASTNodeFactory.newReturnType(enclosingLambdaExpr, ast, rewriter, null);
				IMethodBinding methodBinding = enclosingLambdaExpr.resolveMethodBinding();
				fReturnTypeBinding = methodBinding != null ? methodBinding.getReturnType() : null;
			} else if (fEnclosingBodyDeclaration.getNodeType() == ASTNode.METHOD_DECLARATION) {
				fReturnType = ((MethodDeclaration) fEnclosingBodyDeclaration).getReturnType2();
				fReturnTypeBinding = fReturnType != null ? fReturnType.resolveBinding() : null;
			}
			break;
		default:
			fReturnType = ast.newPrimitiveType(PrimitiveType.VOID);
			fReturnTypeBinding = ast.resolveWellKnownType("void"); //$NON-NLS-1$
	}
	if (fReturnType == null) {
		fReturnType = ast.newPrimitiveType(PrimitiveType.VOID);
		fReturnTypeBinding = ast.resolveWellKnownType("void"); //$NON-NLS-1$
	}
}
源代码17 项目： Eclipse-Postfix-Code-Completion   文件： ExtractMethodAnalyzer.java 
private void initReturnType(ImportRewrite rewriter) {
	AST ast= fEnclosingBodyDeclaration.getAST();
	fReturnType= null;
	fReturnTypeBinding= null;
	switch (fReturnKind) {
		case ACCESS_TO_LOCAL:
			VariableDeclaration declaration= ASTNodes.findVariableDeclaration(fReturnValue, fEnclosingBodyDeclaration);
			fReturnType= ASTNodeFactory.newType(ast, declaration, rewriter, new ContextSensitiveImportRewriteContext(declaration, rewriter));
			if (declaration.resolveBinding() != null) {
				fReturnTypeBinding= declaration.resolveBinding().getType();
			}
			break;
		case EXPRESSION:
			Expression expression= (Expression)getFirstSelectedNode();
			if (expression.getNodeType() == ASTNode.CLASS_INSTANCE_CREATION) {
				fExpressionBinding= ((ClassInstanceCreation)expression).getType().resolveBinding();
			} else {
				fExpressionBinding= expression.resolveTypeBinding();
			}
			if (fExpressionBinding != null) {
				if (fExpressionBinding.isNullType()) {
					getStatus().addFatalError(RefactoringCoreMessages.ExtractMethodAnalyzer_cannot_extract_null_type, JavaStatusContext.create(fCUnit, expression));
				} else {
					ITypeBinding normalizedBinding= Bindings.normalizeForDeclarationUse(fExpressionBinding, ast);
					if (normalizedBinding != null) {
						ImportRewriteContext context= new ContextSensitiveImportRewriteContext(fEnclosingBodyDeclaration, rewriter);
						fReturnType= rewriter.addImport(normalizedBinding, ast, context);
						fReturnTypeBinding= normalizedBinding;
					}
				}
			} else {
				fReturnType= ast.newPrimitiveType(PrimitiveType.VOID);
				fReturnTypeBinding= ast.resolveWellKnownType("void"); //$NON-NLS-1$
				getStatus().addError(RefactoringCoreMessages.ExtractMethodAnalyzer_cannot_determine_return_type, JavaStatusContext.create(fCUnit, expression));
			}
			break;
		case RETURN_STATEMENT_VALUE:
			LambdaExpression enclosingLambdaExpr= ASTResolving.findEnclosingLambdaExpression(getFirstSelectedNode());
			if (enclosingLambdaExpr != null) {
				fReturnType= ASTNodeFactory.newReturnType(enclosingLambdaExpr, ast, rewriter, null);
				IMethodBinding methodBinding= enclosingLambdaExpr.resolveMethodBinding();
				fReturnTypeBinding= methodBinding != null ? methodBinding.getReturnType() : null;
			} else if (fEnclosingBodyDeclaration.getNodeType() == ASTNode.METHOD_DECLARATION) {
				fReturnType= ((MethodDeclaration) fEnclosingBodyDeclaration).getReturnType2();
				fReturnTypeBinding= fReturnType != null ? fReturnType.resolveBinding() : null;
			}
			break;
		default:
			fReturnType= ast.newPrimitiveType(PrimitiveType.VOID);
			fReturnTypeBinding= ast.resolveWellKnownType("void"); //$NON-NLS-1$
	}
	if (fReturnType == null) {
		fReturnType= ast.newPrimitiveType(PrimitiveType.VOID);
		fReturnTypeBinding= ast.resolveWellKnownType("void"); //$NON-NLS-1$
	}
}
源代码18 项目： Eclipse-Postfix-Code-Completion   文件： Bindings.java 
/**
 * Resolve the binding (<em>not</em> the type binding) for the expression or a nested expression
 * (e.g. nested in parentheses, cast, ...).
 * 
 * @param expression an expression node
 * @param goIntoCast iff <code>true</code>, go into a CastExpression's expression to resolve
 * @return the expression binding, or <code>null</code> if the expression has no binding or the
 *         binding could not be resolved
 * 
 * @see StubUtility#getVariableNameSuggestions(int, IJavaProject, ITypeBinding, Expression, java.util.Collection)
 * @since 3.5
 */
public static IBinding resolveExpressionBinding(Expression expression, boolean goIntoCast) {
	//TODO: search for callers of resolve*Binding() methods and replace with call to this method
	
	// similar to StubUtility#getVariableNameSuggestions(int, IJavaProject, ITypeBinding, Expression, Collection)
	switch (expression.getNodeType()) {
		case ASTNode.SIMPLE_NAME:
		case ASTNode.QUALIFIED_NAME:
			return ((Name) expression).resolveBinding();
			
		case ASTNode.FIELD_ACCESS:
			return ((FieldAccess) expression).resolveFieldBinding();
		case ASTNode.SUPER_FIELD_ACCESS:
			return ((SuperFieldAccess) expression).resolveFieldBinding();
			
		case ASTNode.METHOD_INVOCATION:
			return ((MethodInvocation) expression).resolveMethodBinding();
		case ASTNode.SUPER_METHOD_INVOCATION:
			return ((SuperMethodInvocation) expression).resolveMethodBinding();
		case ASTNode.CLASS_INSTANCE_CREATION:
			return ((ClassInstanceCreation) expression).resolveConstructorBinding();
			
		case ASTNode.MARKER_ANNOTATION:
		case ASTNode.SINGLE_MEMBER_ANNOTATION:
		case ASTNode.NORMAL_ANNOTATION:
			return ((Annotation) expression).resolveAnnotationBinding();
			
		case ASTNode.ARRAY_ACCESS:
			return resolveExpressionBinding(((ArrayAccess) expression).getArray(), goIntoCast);
		case ASTNode.CAST_EXPRESSION:
			if (goIntoCast) {
				return resolveExpressionBinding(((CastExpression) expression).getExpression(), true);
			} else {
				return null;
			}
		case ASTNode.PARENTHESIZED_EXPRESSION:
			return resolveExpressionBinding(((ParenthesizedExpression) expression).getExpression(), goIntoCast);
		case ASTNode.PREFIX_EXPRESSION:
			return resolveExpressionBinding(((PrefixExpression) expression).getOperand(), goIntoCast);
		case ASTNode.POSTFIX_EXPRESSION:
			return resolveExpressionBinding(((PostfixExpression) expression).getOperand(), goIntoCast);
		default:
			return null;
	}
}
 方法所在类
org.eclipse.jdt.core.dom.ASTNode
 同类方法
getParent ( )
accept ( )
getNodeType ( )
getStartPosition ( )
getLength ( )
getLocationInParent ( )
METHOD_DECLARATION
METHOD_INVOCATION
getAST ( )
getRoot ( )
FIELD_DECLARATION
SINGLE_VARIABLE_DECLARATION
QUALIFIED_NAME
copySubtree ( )
IMPORT_DECLARATION
CLASS_INSTANCE_CREATION
TYPE_DECLARATION
equals ( )
ENUM_CONSTANT_DECLARATION
SUPER_FIELD_ACCESS
EXPRESSION_STATEMENT
ANNOTATION_TYPE_MEMBER_DECLARATION
SUPER_METHOD_INVOCATION
NUMBER_LITERAL
getStructuralProperty ( )
BLOCK
FIELD_ACCESS
SIMPLE_TYPE
ASSIGNMENT
VARIABLE_DECLARATION_STATEMENT
SIMPLE_NAME
ENUM_DECLARATION
FOR_STATEMENT
MALFORMED
ENHANCED_FOR_STATEMENT
INITIALIZER
PREFIX_EXPRESSION
CHARACTER_LITERAL
getProperty ( )
BOOLEAN_LITERAL
CONSTRUCTOR_INVOCATION
QUALIFIED_TYPE
setProperty ( )
WHILE_STATEMENT
ANNOTATION_TYPE_DECLARATION
WILDCARD_TYPE
ANONYMOUS_CLASS_DECLARATION
NULL_LITERAL
SUPER_CONSTRUCTOR_INVOCATION
COMPILATION_UNIT
POSTFIX_EXPRESSION
getFlags ( )
VARIABLE_DECLARATION_FRAGMENT
SINGLE_MEMBER_ANNOTATION
TAG_ELEMENT
INSTANCEOF_EXPRESSION
ARRAY_INITIALIZER
JAVADOC
toString ( )
CAST_EXPRESSION
CONDITIONAL_EXPRESSION
PARAMETERIZED_TYPE
PACKAGE_DECLARATION
LABELED_STATEMENT
VARIABLE_DECLARATION_EXPRESSION
setStructuralProperty ( )
SWITCH_STATEMENT
MARKER_ANNOTATION