| /* |
| * 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.deploymentadmin; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.jar.Manifest; |
| import java.util.zip.GZIPInputStream; |
| |
| import org.osgi.framework.BundleContext; |
| import org.osgi.service.deploymentadmin.DeploymentException; |
| |
| /** |
| * Implementation of a <code>DeploymentPackage</code> that is persisted on disk. |
| */ |
| class FileDeploymentPackage extends AbstractDeploymentPackage { |
| |
| private final List m_index; |
| private final File m_contentsDir; |
| |
| /** |
| * Creates a new instance of a deployment package stored on disk. |
| * |
| * @param index Reference to the index file that contains the order in which all the resources of this deployment package were received |
| * @param packageDir Reference to the directory in which the index and package contents are stored. |
| * @param bundleContext The bundle context |
| * @throws DeploymentException Thrown if the disk contents do not resemble a valid deployment package. |
| * @throws IOException Thrown if there was a problem reading the resources from disk. |
| */ |
| public FileDeploymentPackage(File index, File packageDir, BundleContext bundleContext) throws DeploymentException, IOException { |
| this(ExplodingOutputtingInputStream.readIndex(index), packageDir, bundleContext); |
| } |
| |
| private FileDeploymentPackage(List index, File packageDir, BundleContext bundleContext) throws DeploymentException, IOException { |
| super(new Manifest(new GZIPInputStream(new FileInputStream(new File(packageDir, (String) index.remove(0))))), bundleContext); |
| m_index = index; |
| m_contentsDir = packageDir; |
| } |
| |
| public BundleInfoImpl[] getOrderedBundleInfos() { |
| List result = new ArrayList(); |
| for(Iterator i = m_index.iterator(); i.hasNext();) { |
| AbstractInfo bundleInfo = getBundleInfoByPath((String) i.next()); |
| if (bundleInfo != null) { |
| result.add(bundleInfo); |
| } |
| } |
| return (BundleInfoImpl[]) result.toArray(new BundleInfoImpl[result.size()]); |
| } |
| |
| public InputStream getBundleStream(String symbolicName) throws IOException { |
| BundleInfoImpl bundleInfo = getBundleInfoByName(symbolicName); |
| if (bundleInfo != null) { |
| return new GZIPInputStream(new FileInputStream(new File(m_contentsDir, bundleInfo.getPath()))); |
| } |
| return null; |
| } |
| |
| public ResourceInfoImpl[] getOrderedResourceInfos() { |
| List result = new ArrayList(); |
| for(Iterator i = m_index.iterator(); i.hasNext();) { |
| AbstractInfo resourceInfo = getResourceInfoByPath((String) i.next()); |
| if (resourceInfo != null) { |
| result.add(resourceInfo); |
| } |
| } |
| return (ResourceInfoImpl[]) result.toArray(new ResourceInfoImpl[result.size()]); |
| } |
| |
| public InputStream getCurrentEntryStream() { |
| throw new UnsupportedOperationException("Not implemented for file-based deployment package"); |
| } |
| |
| public AbstractInfo getNextEntry() throws IOException { |
| throw new UnsupportedOperationException("Not implemented for file-based deployment package"); |
| } |
| |
| } |