| /* |
| * 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.move.moveInstanceMethod; |
| |
| import com.intellij.usageView.UsageInfo; |
| import com.intellij.psi.PsiReferenceExpression; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiExpression; |
| import com.intellij.psi.PsiNewExpression; |
| import com.intellij.openapi.diagnostic.Logger; |
| |
| /** |
| * @author ven |
| */ |
| public class InternalUsageInfo extends UsageInfo { |
| private static final Logger LOG = Logger.getInstance("#com.intellij.refactoring.move.moveInstanceMethod.InternalUsageInfo"); |
| public InternalUsageInfo(final PsiElement referenceElement) { |
| super(referenceElement); |
| LOG.assertTrue(referenceElement instanceof PsiReferenceExpression || referenceElement instanceof PsiNewExpression); |
| } |
| |
| PsiExpression getQualifier () { |
| PsiElement element = getElement(); |
| if (element instanceof PsiReferenceExpression) { |
| return ((PsiReferenceExpression)element).getQualifierExpression(); |
| } |
| else if (element instanceof PsiNewExpression) return ((PsiNewExpression)element).getQualifier(); |
| |
| return null; |
| } |
| } |