| /* |
| * Copyright 2000-2011 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.move; |
| |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.util.text.StringUtil; |
| import com.intellij.psi.*; |
| import com.intellij.refactoring.move.moveClassesOrPackages.MoveClassesOrPackagesUtil; |
| import com.intellij.refactoring.move.moveFilesOrDirectories.MoveFileHandler; |
| import com.intellij.refactoring.util.MoveRenameUsageInfo; |
| import com.intellij.usageView.UsageInfo; |
| import com.intellij.util.IncorrectOperationException; |
| import org.jetbrains.plugins.groovy.lang.psi.GroovyFile; |
| import org.jetbrains.plugins.groovy.refactoring.GroovyChangeContextUtil; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * @author Max Medvedev |
| */ |
| public class MoveGroovyFileHandler extends MoveFileHandler { |
| private static final Logger LOG = Logger.getInstance(MoveGroovyFileHandler.class); |
| |
| @Override |
| public boolean canProcessElement(PsiFile element) { |
| return element instanceof GroovyFile; |
| } |
| |
| @Override |
| public void prepareMovedFile(PsiFile file, PsiDirectory moveDestination, Map<PsiElement, PsiElement> oldToNewMap) { |
| final GroovyFile groovyFile = (GroovyFile)file; |
| GroovyChangeContextUtil.encodeContextInfo(groovyFile); |
| for (PsiClass psiClass : groovyFile.getClasses()) { |
| oldToNewMap.put(psiClass, MoveClassesOrPackagesUtil.doMoveClass(psiClass, moveDestination)); |
| } |
| } |
| |
| @Override |
| public List<UsageInfo> findUsages(PsiFile psiFile, PsiDirectory newParent, boolean searchInComments, boolean searchInNonJavaFiles) { |
| final List<UsageInfo> result = new ArrayList<UsageInfo>(); |
| final PsiPackage newParentPackage = JavaDirectoryService.getInstance().getPackage(newParent); |
| final String qualifiedName = newParentPackage == null ? "" : newParentPackage.getQualifiedName(); |
| for (PsiClass aClass : ((GroovyFile)psiFile).getClasses()) { |
| Collections.addAll(result, MoveClassesOrPackagesUtil |
| .findUsages(aClass, searchInComments, searchInNonJavaFiles, StringUtil.getQualifiedName(qualifiedName, aClass.getName()))); |
| } |
| return result.isEmpty() ? null : result; |
| } |
| |
| @Override |
| public void retargetUsages(List<UsageInfo> usageInfos, Map<PsiElement, PsiElement> oldToNewMap) { |
| for (UsageInfo usage : usageInfos) { |
| if (usage instanceof MoveRenameUsageInfo) { |
| final MoveRenameUsageInfo moveRenameUsage = (MoveRenameUsageInfo)usage; |
| final PsiElement oldElement = moveRenameUsage.getReferencedElement(); |
| final PsiElement newElement = oldToNewMap.get(oldElement); |
| final PsiReference reference = moveRenameUsage.getReference(); |
| if (reference != null) { |
| try { |
| LOG.assertTrue(newElement != null, oldElement != null ? oldElement : reference); |
| reference.bindToElement(newElement); |
| } |
| catch (IncorrectOperationException ex) { |
| LOG.error(ex); |
| } |
| } |
| } |
| } |
| } |
| |
| @Override |
| public void updateMovedFile(PsiFile file) throws IncorrectOperationException { |
| GroovyChangeContextUtil.decodeContextInfo(file, null, null); |
| final PsiDirectory containingDirectory = file.getContainingDirectory(); |
| if (containingDirectory == null) return; |
| |
| final PsiPackage aPackage = JavaDirectoryService.getInstance().getPackage(containingDirectory); |
| if (aPackage == null) return; |
| |
| final String qualifiedName = aPackage.getQualifiedName(); |
| |
| if (file instanceof GroovyFile) { |
| ((GroovyFile)file).setPackageName(qualifiedName); |
| } |
| } |
| } |