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Glassfish example source code file (ProxyServicesImpl.java)
The Glassfish ProxyServicesImpl.java source code/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 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 org.glassfish.weld.services; import java.security.AccessController; import java.security.PrivilegedAction; import java.security.PrivilegedExceptionAction; import org.jboss.weld.serialization.spi.ProxyServices; /** * An implementation of the <code>ProxyServices Service. * * This implementation uses the thread context classloader (the application * classloader) as the classloader for loading the bean proxies. The classloader * that loaded the Bean must be used to load and define the bean proxy to handle * Beans with package-private constructor as discussed in WELD-737. * * Weld proxies today have references to some internal weld implementation classes * such as javassist and org.jboss.weld.proxy.* packages. These classes are * temporarily re-exported through the weld-integration-fragment bundle so that * when the bean proxies when loaded using the application classloader will have * visibility to these internal implementation classes. * * As a fix for WELD-737, Weld may use the Bean's classloader rather than asking * the ProxyServices service implementation. Weld also plans to remove the * dependencies of the bean proxy on internal implementation classes. When that * happens we can remove the weld-integration-fragment workaround and the * ProxyServices implementation * * @author Sivakumar Thyagarajan */ public class ProxyServicesImpl implements ProxyServices { @Override public ClassLoader getClassLoader(final Class<?> proxiedBeanType) { SecurityManager sm = System.getSecurityManager(); if (sm != null) { return AccessController .doPrivileged(new PrivilegedAction<ClassLoader>() { public ClassLoader run() { return _getClassLoader(); } }); } else { return _getClassLoader(); } } private ClassLoader _getClassLoader() { ClassLoader tcl = Thread.currentThread().getContextClassLoader(); return tcl; } @Override public Class<?> loadBeanClass(final String className) { try { SecurityManager sm = System.getSecurityManager(); if (sm != null) { return (Class<?>) AccessController .doPrivileged(new PrivilegedExceptionAction<Object>() { public Object run() throws Exception { ClassLoader cl = _getClassLoader(); return Class.forName(className, true, cl); } }); } else { ClassLoader cl = _getClassLoader(); return Class.forName(className, true, cl); } } catch (Exception ex) { ex.printStackTrace(); throw new RuntimeException(ex); } } @Override public void cleanup() { // nothing to cleanup in this implementation. } } Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish ProxyServicesImpl.java source code file: |
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