/*
* 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.logging;
import java.security.AccessController;
import java.security.PrivilegedAction;
/**
* Privileged actions for the package
*
* @author Scott.Stark@jboss.org
* @author Brian Stansberry
* @version $Revision: 85945 $
*
*/
class SysPropertyActions
{
interface SysProps
{
SysProps NON_PRIVILEGED = new SysProps()
{
public String getProperty(final String name, final String defaultValue)
{
return System.getProperty(name, defaultValue);
}
public String setProperty(final String name, final String value)
{
return System.setProperty(name, value);
}
};
SysProps PRIVILEGED = new SysProps()
{
public String getProperty(final String name, final String defaultValue)
{
PrivilegedAction<String> action = new PrivilegedAction<String>()
{
public String run()
{
return System.getProperty(name, defaultValue);
}
};
return (String) AccessController.doPrivileged(action);
}
public String setProperty(final String name, final String value)
{
PrivilegedAction<String> action = new PrivilegedAction<String>()
{
public String run()
{
return System.setProperty(name, value);
}
};
return (String) AccessController.doPrivileged(action);
}
};
String getProperty(String name, String defaultValue);
String setProperty(final String name, final String value);
}
public static String getProperty(String name, String defaultValue)
{
String prop;
if( System.getSecurityManager() == null )
prop = SysProps.NON_PRIVILEGED.getProperty(name, defaultValue);
else
prop = SysProps.PRIVILEGED.getProperty(name, defaultValue);
return prop;
}
public static String setProperty(String name, String value)
{
String prop;
if( System.getSecurityManager() == null )
prop = SysProps.NON_PRIVILEGED.setProperty(name, value);
else
prop = SysProps.PRIVILEGED.setProperty(name, value);
return prop;
}
}