| /* |
| * Copyright (c) 1998, 2020 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // Contributors: |
| // Oracle - initial API and implementation from Oracle TopLink |
| package org.eclipse.persistence.internal.jpa.deployment; |
| |
| import java.util.jar.JarFile; |
| import java.util.jar.JarEntry; |
| import java.util.Iterator; |
| import java.util.Enumeration; |
| import java.util.ArrayList; |
| import java.util.logging.Logger; |
| import java.util.logging.Level; |
| import java.util.zip.ZipEntry; |
| import java.io.InputStream; |
| import java.io.IOException; |
| import java.io.File; |
| import java.net.URL; |
| import java.net.MalformedURLException; |
| |
| import org.eclipse.persistence.jpa.Archive; |
| |
| /** |
| * This is an implementation of {@link Archive} when container returns a |
| * file: url that refers to a jar file. e.g. file:/tmp/a_ear/lib/pu.jar |
| * |
| * @author Sanjeeb.Sahoo@Sun.COM |
| */ |
| public class JarFileArchive extends ArchiveBase implements Archive { |
| /* |
| * Implementation Note: This class does not have any dependency on either |
| * EclipseLink or GlassFish implementation classes. Please retain this separation. |
| */ |
| private JarFile jarFile; |
| |
| @SuppressWarnings("unused") |
| private Logger logger; |
| |
| @SuppressWarnings("deprecation") |
| public JarFileArchive(URL rootUrl, JarFile jarFile, String descriptorLocation) throws MalformedURLException { |
| this(rootUrl, jarFile, descriptorLocation, Logger.global); |
| } |
| |
| public JarFileArchive(URL rootUrl, JarFile jarFile, String descriptorLocation, Logger logger) |
| throws MalformedURLException { |
| super(rootUrl, descriptorLocation); |
| logger.entering("JarFileArchive", "JarFileArchive", // NOI18N |
| new Object[]{jarFile}); |
| this.logger = logger; |
| this.jarFile = jarFile; |
| this.descriptorLocation = descriptorLocation; |
| logger.logp(Level.FINER, "JarFileArchive", "JarFileArchive", // NOI18N |
| "rootURL = {0}", rootURL); // NOI18N |
| } |
| |
| |
| @Override |
| public Iterator<String> getEntries() { |
| Enumeration<JarEntry> jarEntries = jarFile.entries(); |
| ArrayList<String> result = new ArrayList<String>(); |
| while (jarEntries.hasMoreElements()) { |
| final JarEntry jarEntry = jarEntries.nextElement(); |
| if(!jarEntry.isDirectory()) { // exclude directory entries |
| result.add(jarEntry.getName()); |
| } |
| } |
| return result.iterator(); |
| } |
| |
| @Override |
| public InputStream getEntry(String entryPath) throws IOException { |
| InputStream is = null; |
| final ZipEntry entry = jarFile.getEntry(entryPath); |
| if (entry != null) { |
| is = jarFile.getInputStream(entry); |
| } |
| return is; |
| } |
| |
| @Override |
| public URL getEntryAsURL(String entryPath) throws IOException { |
| return jarFile.getEntry(entryPath)!= null ? |
| new URL("jar:"+new File(jarFile.getName()).toURI().toURL()+"!/"+entryPath) : null; // NOI18N |
| } |
| |
| @Override |
| public void close() { |
| try { |
| jarFile.close(); |
| } catch (IOException e) { |
| // ignore |
| } |
| } |
| } |
| |