/*
* JBoss, Home of Professional Open Source
* Copyright 2010, Red Hat Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt 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.as.weld.ejb;
import org.jboss.as.ee.component.ComponentView;
import org.jboss.as.ee.component.ComponentViewInstance;
import org.jboss.as.ee.component.ViewDescription;
import org.jboss.as.server.CurrentServiceRegistry;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.ServiceRegistry;
import org.jboss.weld.ejb.api.SessionObjectReference;
import java.util.HashMap;
import java.util.Map;
/**
* Implementation for non-stateful beans, a new view instance is looked up each time
*
* @author Stuart Douglas
*/
public class SessionObjectReferenceImpl implements SessionObjectReference {
private volatile boolean removed = false;
private final Map<String, ServiceName> viewServices;
public SessionObjectReferenceImpl(EjbDescriptorImpl<?> descriptor, ServiceRegistry serviceRegistry) {
final ServiceName createServiceName = descriptor.getCreateServiceName();
final ServiceController<?> controller = serviceRegistry.getRequiredService(createServiceName);
final Map<String, ServiceName> viewServices = new HashMap<String, ServiceName>();
for(ViewDescription view : descriptor.getComponentDescription().getViews()) {
viewServices.put(view.getViewClassName(), view.getServiceName());
}
this.viewServices = viewServices;
}
@Override
@SuppressWarnings({"unchecked"})
public synchronized <S> S getBusinessObject(Class<S> businessInterfaceType) {
if(removed) {
return null;
}
if(viewServices.containsKey(businessInterfaceType.getName())) {
final ServiceController<?> serviceController = CurrentServiceRegistry.getServiceRegistry().getRequiredService(viewServices.get(businessInterfaceType.getName()));
final ComponentView view = (ComponentView)serviceController.getValue();
final ComponentViewInstance instance = view.createInstance();
return (S) instance.createProxy();
} else {
throw new IllegalArgumentException("View of type " + businessInterfaceType + " not found on bean ");
}
}
@Override
public void remove() {
//nop
}
@Override
public boolean isRemoved() {
return false;
}
}