/jboss-as-7.1.1.Final/jpa/core/src/main/java/org/jboss/as/jpa/persistenceprovider/SecurityActions.java
Java | 69 lines | 30 code | 7 blank | 32 comment | 6 complexity | 250b3988f2b8d00f704f840e18a26228 MD5 | raw file
Possible License(s): LGPL-2.1, Apache-2.0
- /*
- * JBoss, Home of Professional Open Source.
- * Copyright 2012, Red Hat, Inc., 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.as.jpa.persistenceprovider;
- import java.security.AccessController;
- import java.security.PrivilegedAction;
- final class SecurityActions {
- private SecurityActions() {
- // forbidden inheritance
- }
- /**
- * Gets context classloader.
- *
- * @return the current context classloader
- */
- static ClassLoader getContextClassLoader() {
- if (System.getSecurityManager() == null) {
- return Thread.currentThread().getContextClassLoader();
- } else {
- return AccessController.doPrivileged(new PrivilegedAction<ClassLoader>() {
- public ClassLoader run() {
- return Thread.currentThread().getContextClassLoader();
- }
- });
- }
- }
- /**
- * Sets context classloader.
- *
- * @param classLoader the classloader
- */
- static void setContextClassLoader(final ClassLoader classLoader) {
- if (System.getSecurityManager() == null) {
- Thread.currentThread().setContextClassLoader(classLoader);
- } else {
- AccessController.doPrivileged(new PrivilegedAction<Object>() {
- public Object run() {
- Thread.currentThread().setContextClassLoader(classLoader);
- return null;
- }
- });
- }
- }
- }