| /* |
| * Copyright 2000-2014 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 org.jetbrains.plugins.groovy.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.PsiDocumentManager; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.SmartPointerManager; |
| import com.intellij.psi.SmartPsiElementPointer; |
| import com.intellij.refactoring.rename.ResolveSnapshotProvider; |
| import com.intellij.util.containers.HashMap; |
| import org.jetbrains.plugins.groovy.lang.psi.GroovyPsiElementVisitor; |
| import org.jetbrains.plugins.groovy.lang.psi.GroovyRecursiveElementVisitor; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrReferenceExpression; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.typedef.members.GrMember; |
| import org.jetbrains.plugins.groovy.lang.psi.util.PsiUtil; |
| |
| import java.util.Map; |
| |
| /** |
| * @author Maxim.Medvedev |
| */ |
| public class GroovyResolveSnapshot extends ResolveSnapshotProvider.ResolveSnapshot { |
| private static final Logger LOG = Logger.getInstance("#org.jetbrains.plugins.groovy.refactoring.rename.inplace.GroovyResolveSnapshot"); |
| |
| private final Map<SmartPsiElementPointer, SmartPsiElementPointer> myReferencesMap = |
| new HashMap<SmartPsiElementPointer, SmartPsiElementPointer>(); |
| private final Project myProject; |
| private final Document myDocument; |
| |
| public GroovyResolveSnapshot(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 GroovyPsiElementVisitor(new GroovyRecursiveElementVisitor() { |
| @Override |
| public void visitReferenceExpression(GrReferenceExpression refExpr) { |
| if (!refExpr.isQualified()) { |
| PsiElement resolved = refExpr.resolve(); |
| if (resolved instanceof GrMember) { |
| 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); |
| } |
| })); |
| } |
| |
| @Override |
| 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 GrReferenceExpression && referee instanceof GrMember) { |
| GrReferenceExpression ref = ((GrReferenceExpression)referent); |
| if (!ref.isQualified() && hidingLocalName.equals(ref.getReferenceName())) { |
| PsiUtil.qualifyMemberReference(ref, (GrMember)referee, hidingLocalName); |
| } |
| } |
| } |
| } |