org.jboss.security.SecuritySPIActions Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source
* Copyright 2007, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt 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.security;
import java.security.AccessController;
import java.security.PrivilegedAction;
/**
* Privileged Blocks
* @author [email protected]
* @since Sep 11, 2007
* @version $Revision$
*/
class SecuritySPIActions
{
static final PrivilegedAction GET_CONTEXT_CLASSLOADER = new PrivilegedAction() {
public ClassLoader run() {
return Thread.currentThread().getContextClassLoader();
}
};
static ClassLoader getContextClassLoader()
{
if (System.getSecurityManager() != null)
{
return AccessController.doPrivileged(GET_CONTEXT_CLASSLOADER);
}
else
return Thread.currentThread().getContextClassLoader();
}
static ClassLoader getCurrentClassLoader(final Class clazz)
{
if (System.getSecurityManager() != null)
{
return AccessController.doPrivileged(new PrivilegedAction()
{
public ClassLoader run()
{
return clazz.getClassLoader();
}
});
}
else
return clazz.getClassLoader();
}
}