| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.openoffice.netbeans.modules.office.utils; |
| |
| import java.io.*; |
| import java.util.zip.*; |
| import java.beans.PropertyVetoException; |
| |
| import org.openide.filesystems.FileSystem; |
| import org.openide.filesystems.Repository; |
| |
| import org.openoffice.netbeans.modules.office.filesystem.OpenOfficeDocFileSystem; |
| |
| public class ZipMounter |
| { |
| private static ZipMounter mounter = null; |
| |
| private ZipMounter() { |
| } |
| |
| public static ZipMounter getZipMounter() { |
| if (mounter == null) { |
| synchronized(ZipMounter.class) { |
| if (mounter == null) |
| mounter = new ZipMounter(); |
| } |
| } |
| return mounter; |
| } |
| |
| public void mountZipFile(File zipfile) |
| throws IOException, PropertyVetoException |
| { |
| if (zipfile != null) { |
| addDocumentToRepository(zipfile, true); |
| } |
| } |
| |
| private FileSystem addDocumentToRepository(File rootFile, boolean writeable) |
| throws IOException, PropertyVetoException |
| { |
| Repository repo = Repository.getDefault(); |
| OpenOfficeDocFileSystem oofs; |
| oofs = (OpenOfficeDocFileSystem)getMountedDocument(rootFile); |
| if(oofs != null) |
| repo.removeFileSystem(oofs); |
| oofs = new OpenOfficeDocFileSystem(); |
| oofs.setDocument(rootFile); |
| repo.addFileSystem(oofs); |
| return oofs; |
| } |
| |
| /** @return FileSystem which has given jar file as its root or |
| * null if no such file system could be found in repository */ |
| private FileSystem getMountedDocument(File rootFile) |
| { |
| if (rootFile == null) |
| return null; |
| FileSystem oofs = null; |
| try { |
| oofs = Repository.getDefault().findFileSystem( |
| OpenOfficeDocFileSystem.computeSystemName(rootFile)); |
| } catch(Exception exp) { |
| } |
| return oofs; |
| } |
| } |