/*
 * 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.cache.transaction;

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

/**
 * @author bela
 *         Date: May 15, 2003
 *         Time: 6:22:02 PM
 */
public class DummyContextFactory implements InitialContextFactory {

   static Context instance=null;

   public DummyContextFactory() {
      ;
   }

   /**
    * Creates an Initial Context for beginning name resolution.
    * Special requirements of this context are supplied
    * using <code>environment</code>.
    * <p/>
    * The environment parameter is owned by the caller.
    * The implementation will not modify the object or keep a reference
    * to it, although it may keep a reference to a clone or copy.
    *
    * @param environment The possibly null environment
    *                    specifying information to be used in the creation
    *                    of the initial context.
    * @return A non-null initial context object that implements the Context
    *         interface.
    * @throws NamingException If cannot create an initial context.
    */
   public Context getInitialContext(Hashtable environment) throws NamingException {
      if(instance == null)
         instance=new DummyContext();
      return instance;
   }
}
