/**
* $Id: $
* $Date: $
*
*/
package org.xmlsh.xpath;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.apache.logging.log4j.ThreadContext;
import org.xmlsh.sh.shell.Shell;
/*
* Thread local instance of a Shell
*/
public class ThreadLocalShell {
private static Logger mLogger = LogManager.getLogger();
static ThreadLocal<Shell> sInstance = new ThreadLocal<Shell>()
{
@Override
protected synchronized Shell initialValue() {
return null;
}
}
;
public static Shell set( Shell shell )
{
mLogger.entry(shell);
Shell old = sInstance.get();
sInstance.set(shell);
if( shell == null )
ThreadContext.remove("tshell" );
else
ThreadContext.put( "tshell", shell.toString() );
return mLogger.exit(old);
}
public static Shell get()
{
return sInstance.get();
}
}
//
//
//Copyright (C) 2008-2014 David A. Lee.
//
//The contents of this file are subject to the "Simplified BSD License" (the "License");
//you may not use this file except in compliance with the License. You may obtain a copy of the
//License at http://www.opensource.org/licenses/bsd-license.php
//
//Software distributed under the License is distributed on an "AS IS" basis,
//WITHOUT WARRANTY OF ANY KIND, either express or implied.
//See the License for the specific language governing rights and limitations under the License.
//
//The Original Code is: all this file.
//
//The Initial Developer of the Original Code is David A. Lee
//
//Portions created by (your name) are Copyright (C) (your legal entity). All Rights Reserved.
//
//Contributor(s): none.
//