java/java-impl/src/com/intellij/refactoring/extractclass/usageInfo/ReplaceInstanceVariableAccess.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package com.intellij.refactoring.extractclass.usageInfo;
  17
  18 import com.intellij.psi.PsiElement;
  19 import com.intellij.psi.PsiReferenceExpression;
  20 import com.intellij.refactoring.psi.MutationUtils;
  21 import com.intellij.refactoring.util.FixableUsageInfo;
  22 import com.intellij.util.IncorrectOperationException;
  23
  24 public class ReplaceInstanceVariableAccess extends FixableUsageInfo {
  25     private final PsiReferenceExpression expression;
  26     private final String getterName;
  27     private final String delegateName;
  28
  29     public ReplaceInstanceVariableAccess(PsiReferenceExpression expression, String delegateName, String getterName) {
  30         super(expression);
  31         this.getterName = getterName;
  32         this.delegateName = delegateName;
  33         this.expression = expression;
  34     }
  35
  36     public void fixUsage() throws IncorrectOperationException {
  37         final PsiElement qualifier = expression.getQualifier();
  38         final String callString = delegateName + '.' + getterName + "()";
  39         if (qualifier != null) {
  40             final String qualifierText = qualifier.getText();
  41             MutationUtils.replaceExpression(qualifierText + '.' + callString, expression);
  42         } else {
  43             MutationUtils.replaceExpression(callString, expression);
  44         }
  45     }
  46 }