| /* |
| * 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.axis2.classloader; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.JarURLConnection; |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import java.net.URLConnection; |
| import java.net.URLStreamHandler; |
| import java.security.Permission; |
| import java.security.cert.Certificate; |
| import java.util.jar.Attributes; |
| import java.util.jar.JarEntry; |
| import java.util.jar.JarFile; |
| import java.util.jar.Manifest; |
| |
| /** |
| * @version $Rev: 476049 $ $Date: 2006-11-16 23:35:17 -0500 (Thu, 16 Nov 2006) $ |
| */ |
| public class JarFileUrlConnection extends JarURLConnection { |
| public static final URL DUMMY_JAR_URL; |
| static { |
| try { |
| DUMMY_JAR_URL = new URL("jar", "", -1, "file:dummy!/", new URLStreamHandler() { |
| protected URLConnection openConnection(URL u) { |
| throw new UnsupportedOperationException(); |
| } |
| }); |
| } catch (Exception e) { |
| throw new ExceptionInInitializerError(e); |
| } |
| } |
| |
| private final URL url; |
| private final JarFile jarFile; |
| private final JarEntry jarEntry; |
| private final URL jarFileUrl; |
| |
| public JarFileUrlConnection(URL url, JarFile jarFile, JarEntry jarEntry) throws MalformedURLException { |
| super(DUMMY_JAR_URL); |
| |
| if (url == null) throw new NullPointerException("url is null"); |
| if (jarFile == null) throw new NullPointerException("jarFile is null"); |
| if (jarEntry == null) throw new NullPointerException("jarEntry is null"); |
| |
| this.url = url; |
| this.jarFile = jarFile; |
| this.jarEntry = jarEntry; |
| jarFileUrl = new File(jarFile.getName()).toURL(); |
| } |
| |
| public JarFile getJarFile() throws IOException { |
| return jarFile; |
| } |
| |
| public synchronized void connect() { |
| } |
| |
| public URL getJarFileURL() { |
| return jarFileUrl; |
| } |
| |
| public String getEntryName() { |
| return getJarEntry().getName(); |
| } |
| |
| public Manifest getManifest() throws IOException { |
| return jarFile.getManifest(); |
| } |
| |
| public JarEntry getJarEntry() { |
| return jarEntry; |
| } |
| |
| public Attributes getAttributes() throws IOException { |
| return getJarEntry().getAttributes(); |
| } |
| |
| public Attributes getMainAttributes() throws IOException { |
| return getManifest().getMainAttributes(); |
| } |
| |
| public Certificate[] getCertificates() throws IOException { |
| return getJarEntry().getCertificates(); |
| } |
| |
| public URL getURL() { |
| return url; |
| } |
| |
| public int getContentLength() { |
| long size = getJarEntry().getSize(); |
| if (size > Integer.MAX_VALUE) { |
| return -1; |
| } |
| return (int) size; |
| } |
| |
| public long getLastModified() { |
| return getJarEntry().getTime(); |
| } |
| |
| public synchronized InputStream getInputStream() throws IOException { |
| return jarFile.getInputStream(jarEntry); |
| } |
| |
| public Permission getPermission() throws IOException { |
| URL jarFileUrl = new File(jarFile.getName()).toURL(); |
| return jarFileUrl.openConnection().getPermission(); |
| } |
| |
| public String toString() { |
| return JarFileUrlConnection.class.getName() + ":" + url; |
| } |
| } |