| /* |
| * 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.catalina.webresources; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.jar.JarEntry; |
| import java.util.jar.JarFile; |
| import java.util.jar.JarInputStream; |
| import java.util.jar.Manifest; |
| |
| import org.apache.catalina.WebResourceRoot; |
| import org.apache.juli.logging.Log; |
| import org.apache.juli.logging.LogFactory; |
| |
| /** |
| * Represents a single resource (file or directory) that is located within a |
| * JAR that in turn is located in a WAR file. |
| */ |
| public class JarWarResource extends AbstractArchiveResource { |
| |
| private static final Log log = LogFactory.getLog(JarResource.class); |
| |
| private final String archivePath; |
| |
| public JarWarResource(WebResourceRoot root, String webAppPath, String base, |
| String baseUrl, JarEntry jarEntry, String archivePath, |
| String internalPath, Manifest manifest) { |
| super(root, webAppPath, base, "jar:war:" + baseUrl + "^/" + archivePath, |
| jarEntry, internalPath, manifest); |
| this.archivePath = archivePath; |
| } |
| |
| @Override |
| protected JarInputStreamWrapper getJarInputStreamWrapper() { |
| try { |
| JarFile warFile = new JarFile(getBase()); |
| JarEntry jarFileInWar = warFile.getJarEntry(archivePath); |
| InputStream isInWar = warFile.getInputStream(jarFileInWar); |
| |
| JarInputStream jarIs = new JarInputStream(isInWar); |
| JarEntry entry = jarIs.getNextJarEntry(); |
| while (entry != null && |
| !entry.getName().equals(getResource().getName())) { |
| entry = jarIs.getNextJarEntry(); |
| } |
| |
| if (entry == null) { |
| try { |
| jarIs.close(); |
| } catch (IOException ioe) { |
| // Ignore |
| } |
| try { |
| warFile.close(); |
| } catch (IOException ioe) { |
| // Ignore |
| } |
| return null; |
| } |
| |
| return new JarInputStreamWrapper(warFile, entry, jarIs); |
| } catch (IOException e) { |
| if (log.isDebugEnabled()) { |
| log.debug(sm.getString("fileResource.getInputStreamFail", |
| getResource().getName(), getBaseUrl()), e); |
| } |
| return null; |
| } |
| } |
| |
| @Override |
| protected Log getLog() { |
| return log; |
| } |
| } |