/*
* JacORB - a free Java ORB
*
* Copyright (C) 1999-2004 Gerald Brose
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
package org.jacorb.transaction;
import org.slf4j.Logger;
import org.omg.IOP.Codec;
import org.omg.IOP.ServiceContext;
import org.omg.IOP.TransactionService;
import org.omg.PortableInterceptor.ClientRequestInfo;
import org.omg.PortableInterceptor.ClientRequestInterceptor;
import org.omg.PortableInterceptor.ForwardRequest;
/**
* This interceptor adds a service context with
* the transactions propagation context to the
* outgoing message.
*
* @author Nicolas Noffke
* @version $Id: ClientContextTransferInterceptor.java,v 1.13 2009-05-03 21:36:59 andre.spiegel Exp $
*/
public class ClientContextTransferInterceptor
extends org.omg.CORBA.LocalObject
implements ClientRequestInterceptor
{
private int slot_id = -1;
private Codec codec = null;
private Logger logger = null;
public ClientContextTransferInterceptor (Logger logger,
int slot_id,
Codec codec)
{
this.logger = logger;
this.slot_id = slot_id;
this.codec = codec;
}
// implementation of org.omg.PortableInterceptor.InterceptorOperations interface
public String name()
{
return "ClientContextTransferInterceptor";
}
public void destroy()
{
}
/**
* Add the propagation context to the outgoing message
*/
public void send_request( ClientRequestInfo ri )
throws ForwardRequest
{
try
{
org.omg.CORBA.Any any = ri.get_slot(slot_id);
if (! (any.type().kind().value() == org.omg.CORBA.TCKind._tk_null))
{
ServiceContext ctx = new ServiceContext(TransactionService.value,
codec.encode(any));
if (logger.isDebugEnabled())
logger.debug("adding Transaction Service Context"
+ " to outgoing request");
ri.add_request_service_context(ctx, false);
}
}
catch (Exception e)
{
}
}
public void send_poll(ClientRequestInfo ri){
}
public void receive_reply(ClientRequestInfo ri){
}
public void receive_exception(ClientRequestInfo ri)
throws ForwardRequest{
}
public void receive_other(ClientRequestInfo ri)
throws ForwardRequest{
}
} // ClientContextTransferInterceptor