|
Glassfish example source code file (ExtensibleClassLoader.java)
The Glassfish ExtensibleClassLoader.java source code/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can * obtain a copy of the License at * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html * or packager/legal/LICENSE.txt. See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at packager/legal/LICENSE.txt. * * GPL Classpath Exception: * Oracle designates this particular file as subject to the "Classpath" * exception as provided by Oracle in the GPL Version 2 section of the License * file that accompanied this code. * * Modifications: * If applicable, add the following below the License Header, with the fields * enclosed by brackets [] replaced by your own identifying information: * "Portions Copyright [year] [name of copyright owner]" * * Contributor(s): * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package com.sun.enterprise.glassfish.bootstrap; import com.sun.enterprise.module.ModuleDefinition; import com.sun.enterprise.module.Repository; import com.sun.enterprise.module.RepositoryChangeListener; import java.net.MalformedURLException; import java.net.URI; import java.net.URL; import java.net.URLClassLoader; import java.util.List; import java.util.logging.Level; import java.util.logging.Logger; import java.io.File; /** * {@link URLClassLoader} that listens to {@link Repository} changes and add those jar files automatically. * * @author Sahoo */ final class ExtensibleClassLoader extends URLClassLoader implements RepositoryChangeListener { ExtensibleClassLoader(URL[] urls, ClassLoader parent, List<Repository> repos) { super(urls, parent); for (Repository repo : repos) { // Add all the existing libraries to classloader for(URI uri : repo.getJarLocations()) { if (addURI(uri)) { LOGGER.info("Added " + uri + " to shared classpath"); } } repo.addListener(this); } } public void jarAdded(java.net.URI uri) { added(uri); } public void jarRemoved(java.net.URI uri) { removed(uri); } public void added(URI uri) { File file =new File(uri); if (file.isDirectory()) { LOGGER.info("directory not support, please contribute"); } if (addURI(uri)) { LOGGER.info("Added " + uri + " to shared classpath, no need to restart appserver"); } } public void removed(URI uri) { } public void moduleAdded(ModuleDefinition moduleDefinition) { } public void moduleRemoved(ModuleDefinition moduleDefinition) { } private boolean addURI(URI uri) { boolean success = false; try { super.addURL(uri.toURL()); success = true; } catch (MalformedURLException e) { LOGGER.log(Level.SEVERE, "Cannot add new added library to shared classpath", e); } return success; } private static final Logger LOGGER = Logger.getLogger(ExtensibleClassLoader.class.getName()); } Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish ExtensibleClassLoader.java source code file: |
... this post is sponsored by my books ... | |
#1 New Release! |
FP Best Seller |
Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.
A percentage of advertising revenue from
pages under the /java/jwarehouse
URI on this website is
paid back to open source projects.