/* * JBoss, Home of Professional Open Source. * Copyright 2010, Red Hat Middleware LLC, and individual contributors * as indicated by the @author tags. See the copyright.txt file in the * distribution for a full listing of individual contributors. * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package org.jboss.resource.connectionmanager; import java.security.AccessController; import java.security.PrivilegedAction; /** * Privileged Blocks * @author Anil.Saldhana@redhat.com * @since Nov 7, 2008 */ class SecurityActions { static void setTCL(final ClassLoader cl) { AccessController.doPrivileged(new PrivilegedAction<Object>() { public Object run() { Thread.currentThread().setContextClassLoader(cl); return null; }}); } static String getSystemProperty(final String name, final String defaultValue) { PrivilegedAction<String> action = new PrivilegedAction<String>() { public String run() { return System.getProperty(name, defaultValue); } }; return AccessController.doPrivileged(action); } }