| /* |
| * Copyright 2000-2009 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.intellij.refactoring.util.duplicates; |
| |
| import com.intellij.codeInsight.PsiEquivalenceUtil; |
| import com.intellij.psi.*; |
| import com.intellij.psi.codeStyle.CodeStyleManager; |
| import com.intellij.util.IncorrectOperationException; |
| |
| /** |
| * @author dsl |
| */ |
| public class ExpressionReturnValue implements ReturnValue { |
| private final PsiExpression myExpression; |
| |
| public ExpressionReturnValue(PsiExpression expression) { |
| myExpression = expression; |
| } |
| |
| public PsiExpression getExpression() { |
| return myExpression; |
| } |
| |
| public boolean isEquivalent(ReturnValue other) { |
| if (!(other instanceof ExpressionReturnValue)) return false; |
| return PsiEquivalenceUtil.areElementsEquivalent(myExpression, ((ExpressionReturnValue)other).myExpression); |
| } |
| |
| public PsiStatement createReplacement(final PsiMethod extractedMethod, final PsiMethodCallExpression methodCallExpression) |
| throws IncorrectOperationException { |
| final PsiElementFactory elementFactory = JavaPsiFacade.getInstance(methodCallExpression.getProject()).getElementFactory(); |
| final CodeStyleManager styleManager = CodeStyleManager.getInstance(methodCallExpression.getProject()); |
| PsiExpressionStatement expressionStatement; |
| expressionStatement = (PsiExpressionStatement)elementFactory.createStatementFromText("x = y();", null); |
| expressionStatement = (PsiExpressionStatement)styleManager.reformat(expressionStatement); |
| final PsiAssignmentExpression assignmentExpression = (PsiAssignmentExpression)expressionStatement.getExpression(); |
| assignmentExpression.getLExpression().replace(getExpression()); |
| assignmentExpression.getRExpression().replace(methodCallExpression); |
| return expressionStatement; |
| } |
| } |