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 /*
 * JBoss, Home of Professional Open Source
 * Copyright 2006, 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.embedded.jndi;
abstract class that delegates to a different initial context factory Allows you to reuse other JBoss context factories like the security one.

Author(s):
Bill Burke
Version:
$Revision: 1.1 $
public abstract class DelegatingContextFactory implements InitialContextFactory
   public static final String INITIAL_CONTEXT_FACTORY_DELEGATE = "jboss.embedded.initial.context.factory.delegate";
   public static final String INITIAL_CONTEXT_FACTORY_DEFAULT = "org.jnp.interfaces.NamingContextFactory";
   protected synchronized NamingContextFactory getDelegate(Hashtable envthrows NamingException
   {
      if ( != nullreturn ;
      String factoryName = (Stringenv.get();
      if (factoryName != null)
      {
         try
         {
            Class clazz = Thread.currentThread().getContextClassLoader().loadClass(factoryName);
             = (NamingContextFactory)clazz.newInstance();
         }
         catch (Exception e)
         {
            throw new RuntimeException("Unable to initialize InitialContextFactory"e);
         }
      }
      else
      {
          = new NamingContextFactory();
      }
      return ;
   }
   {
      return getDelegate(env).getInitialContext(env);
   }
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