/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, 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.security;
import java.security.AccessController;
import java.security.PrivilegedAction;
/**
* Priviledged actions for this package
*
* @author Scott.Stark@jboss.org
* @version $Revision: 85945 $
*/
class SecurityActions
{
interface SystemPropertyAction
{
SystemPropertyAction PRIVILEGED = new SystemPropertyAction()
{
public String getProperty(final String name, final String defaultValue)
{
String prop = (String) AccessController.doPrivileged(
new PrivilegedAction()
{
public Object run()
{
String p = System.getProperty(name, defaultValue);
return p;
}
}
);
return prop;
}
};
SystemPropertyAction NON_PRIVILEGED = new SystemPropertyAction()
{
public String getProperty(final String name, final String defaultValue)
{
String prop = System.getProperty(name, defaultValue);
return prop;
}
};
String getProperty(final String name, final String defaultValue);
}
static String getProperty(final String name, final String defaultValue)
{
SecurityManager sm = System.getSecurityManager();
String prop;
if( sm != null )
{
prop = SystemPropertyAction.PRIVILEGED.getProperty(name, defaultValue);
}
else
{
prop = SystemPropertyAction.NON_PRIVILEGED.getProperty(name, defaultValue);
}
return prop;
}
}