org.jboss.security.jacc.SecurityActions 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.jacc;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.net.URLClassLoader;
import java.security.AccessController;
import java.security.Policy;
import java.security.PrivilegedAction;
import java.security.PrivilegedActionException;
import java.security.PrivilegedExceptionAction;
//$Id$
/**
* Privileged Blocks
* @author [email protected]
* @since Sep 26, 2007
* @version $Revision$
*/
class SecurityActions
{
static ClassLoader getContextClassLoader()
{
return AccessController.doPrivileged(new PrivilegedAction()
{
public ClassLoader run()
{
return Thread.currentThread().getContextClassLoader();
}
});
}
static URL findResource(final URLClassLoader cl, final String name)
{
return AccessController.doPrivileged(new PrivilegedAction()
{
public URL run()
{
return cl.findResource(name);
}
});
}
static Policy getPolicy()
{
return AccessController.doPrivileged(new PrivilegedAction()
{
public Policy run()
{
return Policy.getPolicy();
}
});
}
static URL getResource(final ClassLoader cl, final String name)
{
return AccessController.doPrivileged(new PrivilegedAction()
{
public URL run()
{
return cl.getResource(name);
}
});
}
static InputStream openStream(final URL url) throws PrivilegedActionException
{
return AccessController.doPrivileged(new PrivilegedExceptionAction()
{
public InputStream run() throws IOException
{
return url.openStream();
}
});
}
}