/*
* 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 Emil Ong
*/
package com.caucho.mule;
import java.io.Reader;
import java.util.WeakHashMap;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.webbeans.ComponentFactory;
import com.caucho.util.L10N;
import com.caucho.webbeans.manager.*;
import org.mule.impl.container.ContainerKeyPair;
import org.mule.umo.lifecycle.Initialisable;
import org.mule.umo.lifecycle.InitialisationException;
import org.mule.umo.manager.ContainerException;
import org.mule.umo.manager.ObjectNotFoundException;
import org.mule.umo.manager.UMOContainerContext;
public class ResinContainerContext implements UMOContainerContext
{
private static final L10N L = new L10N(ResinContainerContext.class);
private static final Logger log =
Logger.getLogger(ResinContainerContext.class.getName());
private final WeakHashMap<Class,ComponentFactory> _componentMap
= new WeakHashMap<Class,ComponentFactory>();
private final WebBeansContainer _webBeans = WebBeansContainer.create();
private String _name = "resin";
public ResinContainerContext()
{
}
public void initialise()
throws InitialisationException
{
}
public void dispose()
{
}
public void setName(String name)
{
_name = name;
}
public String getName()
{
return _name;
}
public Object getComponent(Object key)
throws ObjectNotFoundException
{
if (key == null)
throw new ObjectNotFoundException("Component key is null");
if (log.isLoggable(Level.FINE)) {
log.fine(L.l("ResinContainerContext.getComponent({0} with type {1})",
key, key.getClass().getName()));
}
if (key instanceof ContainerKeyPair) {
ContainerKeyPair pair = (ContainerKeyPair) key;
// XXX pair.getContainerName() appears to be null most of the time
// ignore it?
key = pair.getKey();
}
if (key instanceof Class) {
Class clazz = (Class) key;
ComponentFactory component = null;
if (log.isLoggable(Level.FINE))
log.fine("Creating new instance from " + clazz);
synchronized (_componentMap) {
component = _componentMap.get(clazz);
if (component == null) {
component = _webBeans.resolveByType(clazz);
if (component == null)
component = _webBeans.createTransient(clazz);
_componentMap.put(clazz, component);
}
}
return component.get();
}
else if (key instanceof String) {
ComponentFactory component = _webBeans.findByName((String) key);
if (component == null) {
throw new ObjectNotFoundException(L.l("Cannot find component with name '{0}'", key));
}
return component.get();
}
else {
throw new ObjectNotFoundException(L.l("Component keys of type {0} are not understood", key.getClass().getName()));
}
}
public void configure(Reader configuration, String doctype, String encoding)
throws ContainerException
{
// Resin beans are configured from
// resin.conf, web.xml, resin-web.xml, and/or web-beans.xml
}
}