| /* |
| * 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.rename.inplace; |
| |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.editor.Document; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.psi.*; |
| import com.intellij.refactoring.rename.RenameJavaMemberProcessor; |
| import com.intellij.refactoring.rename.ResolveSnapshotProvider; |
| import com.intellij.util.containers.HashMap; |
| |
| import java.util.Map; |
| |
| /** |
| * @author ven |
| */ |
| class JavaResolveSnapshot extends ResolveSnapshotProvider.ResolveSnapshot { |
| private static final Logger LOG = Logger.getInstance("#com.intellij.refactoring.rename.inplace.JavaResolveSnapshot"); |
| |
| private final Map<SmartPsiElementPointer, SmartPsiElementPointer> myReferencesMap = new HashMap<SmartPsiElementPointer, SmartPsiElementPointer>(); |
| private final Project myProject; |
| private final Document myDocument; |
| |
| JavaResolveSnapshot(final PsiElement scope) { |
| myProject = scope.getProject(); |
| myDocument = PsiDocumentManager.getInstance(myProject).getDocument(scope.getContainingFile()); |
| final SmartPointerManager pointerManager = SmartPointerManager.getInstance(myProject); |
| final Map<PsiElement, SmartPsiElementPointer> pointers = new HashMap<PsiElement, SmartPsiElementPointer>(); |
| scope.accept(new JavaRecursiveElementWalkingVisitor() { |
| @Override public void visitReferenceExpression(PsiReferenceExpression refExpr) { |
| if (!refExpr.isQualified()) { |
| JavaResolveResult resolveResult = refExpr.advancedResolve(false); |
| final PsiElement resolved = resolveResult.getElement(); |
| if (resolved instanceof PsiField && resolveResult.isStaticsScopeCorrect()) { |
| SmartPsiElementPointer key = pointerManager.createSmartPsiElementPointer(refExpr); |
| SmartPsiElementPointer value = pointers.get(resolved); |
| if (value == null) { |
| value = pointerManager.createSmartPsiElementPointer(resolved); |
| pointers.put(resolved, value); |
| } |
| myReferencesMap.put(key, value); |
| } |
| } |
| super.visitReferenceExpression(refExpr); |
| } |
| }); |
| } |
| |
| public void apply(String hidingLocalName) { |
| PsiDocumentManager.getInstance(myProject).commitDocument(myDocument); |
| for (Map.Entry<SmartPsiElementPointer,SmartPsiElementPointer> entry : myReferencesMap.entrySet()) { |
| qualify(entry.getKey().getElement(), entry.getValue().getElement(), hidingLocalName); |
| } |
| } |
| |
| private static void qualify(PsiElement referent, PsiElement referee, String hidingLocalName) { |
| if (referent instanceof PsiReferenceExpression && referee instanceof PsiField) { |
| PsiReferenceExpression ref = ((PsiReferenceExpression) referent); |
| if (!ref.isQualified() && hidingLocalName.equals(ref.getReferenceName())) { |
| final PsiElement newlyResolved = ref.resolve(); |
| if (referee.getManager().areElementsEquivalent(newlyResolved, referee)) return; |
| RenameJavaMemberProcessor.qualifyMember((PsiField)referee, referent, hidingLocalName); |
| } |
| } |
| } |
| } |