java/java-impl/src/com/intellij/refactoring/wrapreturnvalue/usageInfo/ReturnWrappedValue.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.wrapreturnvalue.usageInfo;
  17
  18 import com.intellij.psi.PsiExpression;
  19 import com.intellij.psi.PsiMethodCallExpression;
  20 import com.intellij.psi.PsiReturnStatement;
  21 import com.intellij.refactoring.psi.MutationUtils;
  22 import com.intellij.refactoring.util.FixableUsageInfo;
  23 import com.intellij.util.IncorrectOperationException;
  24 import org.jetbrains.annotations.NonNls;
  25
  26 public class ReturnWrappedValue extends FixableUsageInfo {
  27     private final PsiReturnStatement statement;
  28
  29     public ReturnWrappedValue(PsiReturnStatement statement) {
  30         super(statement);
  31         this.statement = statement;
  32     }
  33
  34     public void fixUsage() throws IncorrectOperationException{
  35         final PsiMethodCallExpression returnValue =
  36                 (PsiMethodCallExpression) statement.getReturnValue();
  37         assert returnValue != null;
  38         final PsiExpression qualifier =
  39                 returnValue.getMethodExpression().getQualifierExpression();
  40         assert qualifier != null;
  41         @NonNls final String newExpression = qualifier.getText();
  42         MutationUtils.replaceExpression(newExpression, returnValue);
  43     }
  44 }