java/java-impl/src/com/intellij/refactoring/util/occurences/LocalVariableOccurenceManager.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.util.occurences;
  17
  18 import com.intellij.codeInsight.CodeInsightUtil;
  19 import com.intellij.psi.PsiExpression;
  20 import com.intellij.psi.PsiLocalVariable;
  21 import com.intellij.refactoring.util.RefactoringUtil;
  22
  23 /**
  24  * @author dsl
  25  */
  26 public class LocalVariableOccurenceManager extends BaseOccurenceManager {
  27   private final PsiLocalVariable myLocalVariable;
  28
  29   public LocalVariableOccurenceManager(PsiLocalVariable localVariable, OccurenceFilter filter) {
  30     super(filter);
  31     myLocalVariable = localVariable;
  32   }
  33
  34   public PsiExpression[] defaultOccurences() {
  35     return PsiExpression.EMPTY_ARRAY;
  36   }
  37
  38   public PsiExpression[] findOccurences() {
  39     return CodeInsightUtil.findReferenceExpressions(RefactoringUtil.getVariableScope(myLocalVariable), myLocalVariable);
  40   }
  41
  42
  43 }
  44