| /* |
| * 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.apache.felix.framework.cache; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.Map; |
| import java.util.Optional; |
| |
| import org.apache.felix.framework.Logger; |
| import org.apache.felix.framework.util.StringMap; |
| import org.apache.felix.framework.util.WeakZipFileFactory; |
| import org.osgi.framework.connect.ConnectContent; |
| import org.osgi.framework.connect.ConnectModule; |
| |
| public class ConnectRevision extends BundleArchiveRevision |
| { |
| private final WeakZipFileFactory m_zipFactory; |
| private final ConnectContent m_module; |
| |
| public ConnectRevision(Logger logger, Map configMap, WeakZipFileFactory zipFactory, |
| File revisionRootDir, String location, ConnectModule module) throws Exception |
| { |
| super(logger, configMap, revisionRootDir, location); |
| m_zipFactory = zipFactory; |
| m_module = module.getContent(); |
| m_module.open(); |
| // If the revision directory exists, then we don't |
| // need to initialize since it has already been done. |
| if (BundleCache.getSecureAction().fileExists(getRevisionRootDir())) |
| { |
| return; |
| } |
| // Create revision directory, we only need this to store the |
| // revision location, since nothing else needs to be extracted |
| // since we are referencing a read directory already. |
| if (!BundleCache.getSecureAction().mkdir(getRevisionRootDir())) |
| { |
| getLogger().log( |
| Logger.LOG_ERROR, |
| getClass().getName() + ": Unable to create revision directory."); |
| throw new IOException("Unable to create archive directory."); |
| } |
| } |
| |
| @Override |
| public Map<String, Object> getManifestHeader() throws Exception |
| { |
| return (Map) m_module.getHeaders().orElseGet(() -> m_module.getEntry("META-INF/MANIFEST.MF").flatMap(entry -> { |
| try |
| { |
| byte[] manifest = entry.getBytes(); |
| |
| return Optional.of((Map<String, String>) (Map) BundleCache.getMainAttributes(new StringMap(), new java.io.ByteArrayInputStream(manifest), manifest.length)); |
| } |
| catch (Exception e) |
| { |
| throw new IllegalStateException(e); |
| } |
| }).orElse(null)); |
| } |
| |
| @Override |
| public Content getContent() throws Exception |
| { |
| return new ConnectContentContent(getLogger(), m_zipFactory, getConfig(), "connect", getRevisionRootDir(), this, m_module); |
| } |
| |
| @Override |
| protected void close() throws Exception |
| { |
| m_module.close(); |
| } |
| } |