/*
* JBoss, Home of Professional Open Source.
* Copyright 2006, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file 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.ejb3.mdb;
import java.lang.reflect.Method;
import java.util.HashMap;
import java.util.Hashtable;
import javax.jms.Destination;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.Name;
import javax.naming.NamingException;
import javax.naming.RefAddr;
import javax.naming.Reference;
import javax.naming.StringRefAddr;
import org.jboss.aop.util.MethodHashing;
import org.jboss.ejb3.Container;
import org.jboss.ejb3.JndiProxyFactory;
import org.jboss.ejb3.ProxyFactory;
import org.jboss.ejb3.annotation.MessageProperties;
import org.jboss.ejb3.annotation.Producer;
import org.jboss.ejb3.annotation.Producers;
import org.jboss.ejb3.annotation.impl.MessagePropertiesImpl;
import org.jboss.ejb3.annotation.impl.ProducerImpl;
import org.jboss.logging.Logger;
import org.jboss.naming.Util;
/**
* comment
*
* @author <a href="mailto:bill@jboss.org">Bill Burke</a>
*/
public abstract class ProducerFactory implements ProxyFactory
{
private static final Logger log = Logger.getLogger(ProducerFactory.class);
protected Class producer;
protected MessageProperties props;
protected Destination dest;
protected HashMap methodMap;
protected ProducerImpl pImpl;
protected String jndiName;
protected InitialContext ctx;
protected Hashtable initialContextProperties;
public static final String PROXY_FACTORY_NAME = "PRODUCER_FACTORY";
protected ProducerFactory(ConsumerContainer container, Class producer, MessageProperties props, Destination dest, InitialContext ctx, Hashtable ctxProperties)
{
this.producer = producer;
this.props = props;
this.dest = dest;
this.ctx = ctx;
this.initialContextProperties = ctxProperties;
methodMap = new HashMap();
Method[] methods = producer.getMethods();
for (int i = 0 ; i < methods.length ; ++i)
{
MessageProperties mProps = (MessageProperties)methods[i].getAnnotation(MessageProperties.class);
if (mProps != null)
{
try
{
methodMap.put(new Long(MethodHashing.methodHash(methods[i])), new MessagePropertiesImpl(mProps));
}
catch (Exception e)
{
throw new RuntimeException(e);
}
}
}
Producer p = (Producer) producer.getAnnotation(Producer.class);
if (p == null)
p = (Producer)container.resolveAnnotation(Producer.class);
if (p == null)
{
Producers annotation = (Producers)container.resolveAnnotation(Producers.class);
Producer[] producers = annotation.value();
for (int i = 0 ; i < producers.length ; ++i)
{
if (producers[i].producer() != null && producers[i].producer().equals(producer))
p = producers[i];
}
}
pImpl = new ProducerImpl(p);
jndiName = producer.getName();
}
public Object createHomeProxy()
{
throw new UnsupportedOperationException("producer can't have a home interface");
}
public Object createProxy(Object id)
{
if(id != null)
throw new IllegalArgumentException("producer proxy must not have an id");
return createProxy();
}
public void setContainer(Container container)
{
}
public void start() throws Exception
{
Context baseCtx = ctx;
Name name = baseCtx.getNameParser("").parse(jndiName);
baseCtx = Util.createSubcontext(baseCtx, name.getPrefix(name.size() - 1));
String atom = name.get(name.size() - 1);
RefAddr refAddr = new StringRefAddr(JndiProxyFactory.FACTORY, atom + PROXY_FACTORY_NAME);
Reference ref = new Reference("java.lang.Object", refAddr, JndiProxyFactory.class.getName(), null);
try
{
Util.rebind(baseCtx, atom, ref);
} catch (NamingException e)
{
NamingException namingException = new NamingException("Could not bind producer factory into JNDI under jndiName: " + baseCtx.getNameInNamespace() + "/" + atom);
namingException.setRootCause(e);
throw namingException;
}
}
public void stop() throws Exception
{
Util.unbind(ctx, jndiName);
}
}