/* * JBoss, Home of Professional Open Source * Copyright 2008, Red Hat, Inc. and/or its affiliates, and individual contributors * by the @authors tag. See the copyright.txt in the distribution for a * full listing of individual contributors. * * Licensed 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.jboss.weld.bean.proxy.util; import java.security.AccessController; import java.security.PrivilegedActionException; import java.security.PrivilegedExceptionAction; import org.jboss.weld.logging.BeanLogger; import org.jboss.weld.serialization.spi.ProxyServices; /** * A default implementation of the {@link ProxyServices} which simply use the * corresponding information from the proxy type. An exception is made for * {@code java.*} and {@code javax.*} packages which are often associated with * the system classloader and a more privileged ProtectionDomain. * * @author David Allen */ public class SimpleProxyServices implements ProxyServices { public ClassLoader getClassLoader(final Class<?> proxiedBeanType) { return proxiedBeanType.getClassLoader(); } public void cleanup() { // This implementation requires no cleanup } @Deprecated public Class<?> loadBeanClass(final String className) { try { return (Class<?>) AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() { public Object run() throws Exception { return Class.forName(className, true, getClassLoader(this.getClass())); } }); } catch (PrivilegedActionException pae) { throw BeanLogger.LOG.cannotLoadClass(className, pae.getException()); } } }