| /* |
| * 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.IOException; |
| import java.io.InputStream; |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.jar.JarInputStream; |
| import java.util.zip.ZipEntry; |
| |
| import org.osgi.framework.BundleContext; |
| import org.osgi.service.deploymentadmin.DeploymentException; |
| |
| /** |
| * This class represents a deployment package that is read from a jar stream. |
| */ |
| public class StreamDeploymentPackage extends AbstractDeploymentPackage { |
| private final JarInputStream m_input; |
| private final List m_names = new ArrayList(); |
| private boolean m_inMetaInf = true; |
| |
| /** |
| * Creates an instance of this class. |
| * |
| * @param input The stream from which the deployment package can be read. |
| * @param bundleContext The bundle context. |
| * @throws DeploymentException If it was not possible to read a valid deployment package from the specified stream. |
| */ |
| public StreamDeploymentPackage(JarInputStream input, BundleContext bundleContext, DeploymentAdminImpl deploymentAdmin) throws DeploymentException { |
| super(input.getManifest(), bundleContext, deploymentAdmin); |
| m_input = input; |
| } |
| |
| public InputStream getBundleStream(String symbolicName) { |
| throw new UnsupportedOperationException("Not applicable for stream-based deployment package"); |
| } |
| |
| public InputStream getCurrentEntryStream() { |
| return new NonCloseableStream(m_input); |
| } |
| |
| public AbstractInfo getNextEntry() throws IOException { |
| String name; |
| |
| boolean metaInfFile = true; |
| do { |
| ZipEntry nextEntry = m_input.getNextJarEntry(); |
| if (nextEntry == null) { |
| return null; |
| } |
| name = nextEntry.getName(); |
| |
| // FELIX-518: do not try to process signature or localization files... |
| metaInfFile = isMetaInfFile(name); |
| if (metaInfFile) { |
| if (!m_inMetaInf) { |
| throw new IOException("Unexpected signature file found after manifest files: " + name); |
| } |
| else { |
| continue; |
| } |
| } |
| } |
| while (metaInfFile); |
| |
| m_inMetaInf = false; |
| m_names.add(name); |
| |
| return getAbstractInfoByPath(name); |
| } |
| |
| // This only works for those resources that have been read from the stream already, no guarantees for remainder of |
| // stream |
| public BundleInfoImpl[] getOrderedBundleInfos() { |
| List result = new ArrayList(); |
| |
| // add all bundle resources ordered by location in stream |
| for (Iterator i = m_names.iterator(); i.hasNext();) { |
| String indexEntry = (String) i.next(); |
| AbstractInfo bundleInfo = getBundleInfoByPath(indexEntry); |
| if (bundleInfo != null) { |
| result.add(bundleInfo); |
| } |
| } |
| |
| // add bundle resources marked missing to the end of the result |
| BundleInfoImpl[] bundleInfoImpls = getBundleInfoImpls(); |
| for (int i = 0; i < bundleInfoImpls.length; i++) { |
| if (bundleInfoImpls[i].isMissing()) { |
| result.add(bundleInfoImpls[i]); |
| } |
| } |
| return (BundleInfoImpl[]) result.toArray(new BundleInfoImpl[result.size()]); |
| } |
| |
| public ResourceInfoImpl[] getOrderedResourceInfos() { |
| throw new UnsupportedOperationException("Not applicable for stream-based deployment package"); |
| } |
| } |