/*
* 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 Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.ejb.cfg;
import com.caucho.config.*;
import com.caucho.config.cfg.AbstractBeanConfig;
import com.caucho.config.inject.InjectManager;
import com.caucho.config.types.*;
import com.caucho.ejb.manager.*;
import com.caucho.util.*;
import java.util.*;
import java.util.logging.*;
import javax.annotation.*;
import javax.enterprise.context.spi.CreationalContext;
import javax.enterprise.inject.spi.Bean;
import javax.jms.*;
import javax.resource.spi.*;
/**
* ejb-message-bean configuration
*/
public class MessageBeanConfig extends AbstractBeanConfig
{
private static final L10N L = new L10N(MessageBeanConfig.class);
private ActivationSpec _activationSpec;
private Class<?> _destinationType;
private String _destinationName;
private Object _destination;
private int _messageConsumerMax;
/**
* Sets the activation spec
*/
public void setActivationSpec(ActivationSpec spec)
{
_activationSpec = spec;
}
public void add(ActivationSpec spec)
{
_activationSpec = spec;
}
public void setDestinationType(Class<?> type)
{
_destinationType = type;
}
public void setDestinationName(String name)
{
_destinationName = name;
}
public void setDestination(Object destination)
{
_destination = destination;
if (destination == null)
throw new ConfigException(L.l("'destination' attribute may not be null"));
}
public void setMessageConsumerMax(int messageConsumerMax)
{
_messageConsumerMax = messageConsumerMax;
}
@Override
public void initImpl()
{
if (getInstanceClass() == null)
throw new ConfigException(L.l("ejb-message-bean requires a 'class' attribute"));
EjbManager ejbContainer = EjbManager.create();
EjbConfigManager configManager = ejbContainer.getConfigManager();
EjbMessageBean bean = new EjbMessageBean(configManager, "config");
bean.setConfigLocation(getFilename(), getLine());
bean.setEJBClass(getInstanceClass());
String name = getName();
if (name == null)
name = getJndiName();
if (name == null)
name = getInstanceClass().getSimpleName();
bean.setEJBName(name);
if (getInit() != null)
bean.setInit(getInit());
String loc = getInstanceClass().getName() + ": ";
InjectManager webBeans = InjectManager.create();
bean.setMessageConsumerMax(_messageConsumerMax);
if (_destination != null) {
bean.setDestinationValue((Destination) _destination);
}
else if (_activationSpec != null) {
bean.setActivationSpec(_activationSpec);
}
else {
Class destinationType = _destinationType;
if (_destinationType == null)
destinationType = Destination.class;
Set<Bean<?>> beanSet;
if (_destinationName != null)
beanSet = webBeans.getBeans(_destinationName);
else
beanSet = webBeans.getBeans(destinationType);
Object destComp = null;
if (beanSet.size() > 0) {
Bean destBean = webBeans.resolve(beanSet);
CreationalContext env = webBeans.createCreationalContext(destBean);
destComp
= webBeans.getReference(destBean, destBean.getBeanClass(), env);
}
if (destComp == null)
throw new ConfigException(L.l("{0}: '{1}' is an unknown destination type '{2}'",
loc,
_destinationName,
_destinationType.getName()));
bean.setDestinationValue((Destination) destComp);
beanSet = webBeans.getBeans(ConnectionFactory.class);
Bean factoryBean = webBeans.resolve(beanSet);
CreationalContext env = webBeans.createCreationalContext(factoryBean);
Object comp = webBeans.getReference(factoryBean);
if (comp == null)
throw new ConfigException(L.l("ejb-message-bean requires a configured JMS ConnectionFactory"));
bean.setConnectionFactoryValue((ConnectionFactory) comp);
}
bean.init();
configManager.setBeanConfig(name, bean);
// XXX: timing?
// configManager.start();
}
}