/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source 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, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
* Free SoftwareFoundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.jms.jca;
import com.caucho.config.program.ConfigProgram;
import com.caucho.config.ConfigException;
import com.caucho.util.L10N;
import javax.resource.spi.UnavailableException;
import javax.resource.spi.endpoint.MessageEndpoint;
import javax.resource.spi.endpoint.MessageEndpointFactory;
import javax.transaction.xa.XAResource;
import java.lang.reflect.Method;
import java.util.logging.Logger;
/**
* The JMS MessageListener endpoing factory
*/
public class ListenerEndpointFactory implements MessageEndpointFactory {
private static final Logger log
= Logger.getLogger(ListenerEndpointFactory.class.getName());
private static final L10N L = new L10N(ListenerEndpointFactory.class);
private ConfigProgram _program;
private ListenerEndpoint _initialEndpoint;
public void setListener(ConfigProgram program)
throws Throwable
{
_program = program;
_initialEndpoint = new ListenerEndpoint();
program.configure(_initialEndpoint);
}
/**
* Initialization.
*/
public void init()
throws ConfigException
{
if (_initialEndpoint == null) {
throw new ConfigException(L.l("ListenerEndpointFactory needs a <listener>"));
}
}
/**
* Creates an endpoint with the associated XA resource.
*/
public MessageEndpoint createEndpoint(XAResource xaResource, long timeout)
throws UnavailableException
{
return createEndpoint(xaResource);
}
/**
* Creates an endpoint with the associated XA resource.
*/
public MessageEndpoint createEndpoint(XAResource xaResource)
throws UnavailableException
{
try {
ListenerEndpoint listener = _initialEndpoint;
_initialEndpoint = null;
if (listener == null) {
listener = new ListenerEndpoint();
_program.configure(listener);
}
return listener;
} catch (Throwable e) {
throw new UnavailableException(e);
}
}
/**
* Returns true to find out whether message deliveries to the
* message endpoint will be transacted. This is only a hint.
*/
public boolean isDeliveryTransacted(Method method)
{
return false;
}
}