| /* |
| * 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.introduceparameterobject.usageInfo; |
| |
| import com.intellij.psi.PsiAssignmentExpression; |
| import com.intellij.psi.PsiExpression; |
| import com.intellij.psi.PsiReferenceExpression; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.intellij.refactoring.psi.MutationUtils; |
| import com.intellij.refactoring.util.FixableUsageInfo; |
| import com.intellij.util.IncorrectOperationException; |
| |
| public class ReplaceParameterAssignmentWithCall extends FixableUsageInfo { |
| private final PsiReferenceExpression expression; |
| private final String newParameterName; |
| private final String setterName; |
| private final String getterName; |
| |
| public ReplaceParameterAssignmentWithCall(PsiReferenceExpression element, String newParameterName, String setterName, String getterName) { |
| super(element); |
| this.setterName = setterName; |
| this.getterName = getterName; |
| this.newParameterName = newParameterName; |
| expression = element; |
| } |
| |
| public void fixUsage() throws IncorrectOperationException { |
| final PsiAssignmentExpression assignment = PsiTreeUtil.getParentOfType(expression, PsiAssignmentExpression.class); |
| assert assignment != null; |
| final PsiExpression rhs = assignment.getRExpression(); |
| if (rhs == null) { |
| return; |
| } |
| final String rhsText = rhs.getText(); |
| final String operator = assignment.getOperationSign().getText(); |
| final String newExpression; |
| if ("=".equals(operator)) { |
| newExpression = newParameterName + '.' + setterName + '(' + rhsText + ')'; |
| } |
| else { |
| final String strippedOperator = operator.substring(0, operator.length() - 1); |
| newExpression = |
| newParameterName + '.' + setterName + '(' + newParameterName + '.' + getterName + "()" + strippedOperator + rhsText + ')'; |
| } |
| MutationUtils.replaceExpression(newExpression, assignment); |
| } |
| |
| } |