| /* |
| * Copyright 2000-2012 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.cvsSupport2.application; |
| |
| import com.intellij.cvsSupport2.CvsUtil; |
| import com.intellij.cvsSupport2.CvsVcs2; |
| import com.intellij.openapi.command.undo.DocumentReference; |
| import com.intellij.openapi.command.undo.DocumentReferenceManager; |
| import com.intellij.openapi.command.undo.UndoManager; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.vcs.AbstractVcs; |
| import com.intellij.openapi.vcs.ProjectLevelVcsManager; |
| import com.intellij.openapi.vfs.LocalFileOperationsHandler; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.util.ThrowableConsumer; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| /** |
| * @author yole |
| */ |
| public class CvsFileOperationsHandler implements LocalFileOperationsHandler { |
| private final Project myProject; |
| private final CvsStorageSupportingDeletionComponent myComponent; |
| private boolean myInternalDelete = false; |
| |
| public CvsFileOperationsHandler(final Project project, final CvsStorageSupportingDeletionComponent component) { |
| myProject = project; |
| myComponent = component; |
| } |
| |
| public boolean delete(final VirtualFile file) throws IOException { |
| return processDeletedFile(file); |
| } |
| |
| private boolean processDeletedFile(final VirtualFile file) throws IOException { |
| if (myInternalDelete) return false; |
| final AbstractVcs vcs = ProjectLevelVcsManager.getInstance(myProject).getVcsFor(file); |
| if (vcs != CvsVcs2.getInstance(myProject)) return false; |
| file.putUserData(CvsStorageSupportingDeletionComponent.FILE_VCS, vcs); |
| if (!CvsUtil.fileIsUnderCvs(file)) return false; |
| myComponent.getDeleteHandler().addDeletedRoot(file); |
| if (file.isDirectory()) { |
| myInternalDelete = true; |
| try { |
| deleteFilesInVFS(file); |
| } |
| finally { |
| myInternalDelete = false; |
| } |
| return true; |
| } |
| return false; |
| } |
| |
| private void deleteFilesInVFS(final VirtualFile file) throws IOException { |
| for(VirtualFile child: file.getChildren()) { |
| if (child.isDirectory()) { |
| if (DeletedCVSDirectoryStorage.isAdminDir(child)) continue; |
| deleteFilesInVFS(child); |
| } |
| else { |
| child.delete(this); |
| } |
| } |
| } |
| |
| public boolean move(final VirtualFile file, final VirtualFile toDir) throws IOException { |
| return doMoveRename(file, toDir, file.getName()); |
| } |
| |
| @Nullable |
| public File copy(final VirtualFile file, final VirtualFile toDir, final String copyName) throws IOException { |
| return null; |
| } |
| |
| public boolean rename(final VirtualFile file, final String newName) throws IOException { |
| return doMoveRename(file, file.getParent(), newName); |
| } |
| |
| private boolean doMoveRename(final VirtualFile file, final VirtualFile newParent, final String newName) throws IOException { |
| if (!CvsUtil.fileIsUnderCvs(file)) return false; |
| if (newParent == null) return false; |
| final File newFile = new File(newParent.getPath(), newName); |
| myComponent.getDeleteHandler().addDeletedRoot(file); |
| if (!file.isDirectory()) { |
| myComponent.getAddHandler().addFile(newFile); |
| return false; |
| } |
| newFile.mkdir(); |
| copyDirectoryStructure(file, newFile); |
| myComponent.getAddHandler().addFile(newFile); |
| final DocumentReference ref = DocumentReferenceManager.getInstance().create(file); |
| UndoManager.getInstance(myProject).nonundoableActionPerformed(ref, false); |
| return true; |
| } |
| |
| private static void copyDirectoryStructure(final VirtualFile file, final File newFile) throws IOException { |
| for(VirtualFile child: file.getChildren()) { |
| final File newChild = new File(newFile, child.getName()); |
| if (child.isDirectory()) { |
| if (DeletedCVSDirectoryStorage.isAdminDir(child)) continue; |
| newChild.mkdir(); |
| copyDirectoryStructure(child, newChild); |
| } |
| else { |
| new File(child.getPath()).renameTo(newChild); |
| } |
| } |
| } |
| |
| public boolean createFile(final VirtualFile dir, final String name) throws IOException { |
| return false; |
| } |
| |
| public boolean createDirectory(final VirtualFile dir, final String name) throws IOException { |
| return false; |
| } |
| |
| public void afterDone(final ThrowableConsumer<LocalFileOperationsHandler, IOException> invoker) {} |
| } |