/*
* 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.tm.iiop;

import org.jboss.util.NestedRuntimeException;
import org.omg.CORBA.LocalObject;
import org.omg.IOP.Codec;
import org.omg.IOP.ENCODING_CDR_ENCAPS;
import org.omg.IOP.Encoding;
import org.omg.PortableInterceptor.ORBInitInfo;
import org.omg.PortableInterceptor.ORBInitializer;

/**
 * This is an <code>org.omg.PortableInterceptor.ORBInitializer</code> that
 * installs a <code>TxServerClientInterceptor</code>.
 *
 * @author  <a href="mailto:adrian@jboss.com">Adrian Brock</a>
 * @version $Revision$
 */
public class TxServerClientInterceptorInitializer extends LocalObject implements ORBInitializer
{
   /** @since 4.0.1 */
   static final long serialVersionUID = 6115001236395131840L;

   public TxServerClientInterceptorInitializer()
   {
      // do nothing
   }

   // org.omg.PortableInterceptor.ORBInitializer operations ---------

   public void pre_init(ORBInitInfo info)
   {
      // do nothing
   }

   public void post_init(ORBInitInfo info)
   {
      try
      {
         // Use CDR encapsulation with GIOP 1.0 encoding
         Encoding encoding = new Encoding(ENCODING_CDR_ENCAPS.value, 
                                          (byte)1, /* GIOP version */
                                          (byte)0  /* GIOP revision*/);
         Codec codec = info.codec_factory().create_codec(encoding);

         // Init fields 
         TxServerClientInterceptor.init(codec);

         // Create and register interceptor
         TxServerClientInterceptor interceptor = new TxServerClientInterceptor();
         info.add_client_request_interceptor(interceptor);
      } 
      catch (Exception e) 
      {
         throw new NestedRuntimeException("Unexpected ", e);
      }
   }
}
