/*
 * JBoss, Home of Professional Open Source
 * Copyright 2005, 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.naming;

import java.util.Hashtable;
import javax.naming.Context;
import javax.naming.NamingException;

/** A variation of the org.jnp.interfaces.NamingContextFactory
 * InitialContextFactory implementation that maintains the last envrionment
 * used to create an InitialContext in a thread local variable for
 * access within the scope of the InitialContext. This can be used by
 * the EJB handles to save the context that should be used to perform the
 * looks when the handle is restored.
 *
 * @see org.jnp.interfaces.NamingContextFactory
 *
 * @author Scott.Stark@jboss.org
 * @version $Revision: 1.1.2.2 $
 */
public class NamingContextFactory extends org.jnp.interfaces.NamingContextFactory
{
   public static final ThreadLocal lastInitialContextEnv = new ThreadLocal();

   // InitialContextFactory implementation --------------------------
   public Context getInitialContext(Hashtable env)
         throws NamingException
   {
      lastInitialContextEnv.set(env);
      return super.getInitialContext(env);
   }
}
