java/java-impl/src/com/intellij/psi/controlFlow/AllVariablesControlFlowPolicy.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
  17 /*
  18  * Created by IntelliJ IDEA.
  19  * User: cdr
  20  * Date: Aug 6, 2002
  21  * Time: 6:16:17 PM
  22  * To change template for new class use
  23  * Code Style | Class Templates options (Tools | IDE Options).
  24  */
  25 package com.intellij.psi.controlFlow;
  26
  27 import com.intellij.psi.*;
  28
  29 public class AllVariablesControlFlowPolicy implements ControlFlowPolicy {
  30   private static final AllVariablesControlFlowPolicy INSTANCE = new AllVariablesControlFlowPolicy();
  31
  32   public PsiVariable getUsedVariable(PsiReferenceExpression refExpr) {
  33       PsiElement resolved = refExpr.resolve();
  34       return resolved instanceof PsiVariable ? (PsiVariable)resolved : null;
  35   }
  36
  37   public boolean isParameterAccepted(PsiParameter psiParameter) {
  38     return true;
  39   }
  40
  41   public boolean isLocalVariableAccepted(PsiLocalVariable psiVariable) {
  42     return true;
  43   }
  44
  45   public static AllVariablesControlFlowPolicy getInstance() {
  46     return INSTANCE;
  47   }
  48
  49 }