| /******************************************************************************* |
| * Copyright (c) 2000, 2011 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Dmitry Stalnov (dstalnov@fusionone.com) - contributed fixes for: |
| * o Allow 'this' constructor to be inlined |
| * (see https://bugs.eclipse.org/bugs/show_bug.cgi?id=38093) |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.corext.refactoring.code; |
| |
| import java.util.List; |
| |
| import org.eclipse.jdt.core.dom.ASTNode; |
| import org.eclipse.jdt.core.dom.ChildListPropertyDescriptor; |
| import org.eclipse.jdt.core.dom.ClassInstanceCreation; |
| import org.eclipse.jdt.core.dom.ConstructorInvocation; |
| import org.eclipse.jdt.core.dom.EnumConstantDeclaration; |
| import org.eclipse.jdt.core.dom.Expression; |
| import org.eclipse.jdt.core.dom.IMethodBinding; |
| import org.eclipse.jdt.core.dom.ITypeBinding; |
| import org.eclipse.jdt.core.dom.MethodInvocation; |
| import org.eclipse.jdt.core.dom.ParameterizedType; |
| import org.eclipse.jdt.core.dom.SuperConstructorInvocation; |
| import org.eclipse.jdt.core.dom.SuperMethodInvocation; |
| import org.eclipse.jdt.core.dom.Type; |
| import org.eclipse.jdt.core.dom.rewrite.ASTRewrite; |
| import org.eclipse.jdt.core.dom.rewrite.ListRewrite; |
| |
| public class Invocations { |
| |
| 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()); |
| } |
| } |
| |
| 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()); |
| } |
| } |
| |
| 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()); |
| } |
| } |
| |
| public static boolean isInvocation(ASTNode node) { |
| int type= node.getNodeType(); |
| return type == ASTNode.METHOD_INVOCATION || type == ASTNode.SUPER_METHOD_INVOCATION || |
| type == ASTNode.CONSTRUCTOR_INVOCATION; |
| } |
| |
| 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; |
| } |
| } |
| |
| 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()); |
| } |
| } |
| |
| 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; |
| } |
| } |
| |
| 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()); |
| } |
| } |
| |
| 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()); |
| } |
| } |
| } |