/*
* 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.services.bootstrap;
import org.jboss.as.ee.component.EEModuleDescription;
import org.jboss.as.ee.naming.ContextNames;
import org.jboss.as.naming.ManagedReferenceFactory;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.ServiceRegistry;
import org.jboss.weld.injection.spi.EjbInjectionServices;
import javax.ejb.EJB;
import javax.enterprise.inject.spi.InjectionPoint;
import java.lang.reflect.Method;
/**
* Implementation of EjbInjectionServices.
*
* @author Stuart Douglas
*
*/
public class WeldEjbInjectionServices implements EjbInjectionServices {
private final ServiceRegistry serviceRegistry;
private final EEModuleDescription moduleDescription;
public WeldEjbInjectionServices(ServiceRegistry serviceRegistry, EEModuleDescription moduleDescription) {
this.serviceRegistry = serviceRegistry;
this.moduleDescription = moduleDescription;
}
@Override
public Object resolveEjb(InjectionPoint injectionPoint) {
//TODO: some of this stuff should be cached
EJB ejb = injectionPoint.getAnnotated().getAnnotation(EJB.class);
if(ejb == null) {
throw new RuntimeException("@Ejb annotation not found on " + injectionPoint.getMember());
}
if (injectionPoint.getMember() instanceof Method && ((Method) injectionPoint.getMember()).getParameterTypes().length != 1)
{
throw new IllegalArgumentException("Injection point represents a method which doesn't follow JavaBean conventions (must have exactly one parameter) " + injectionPoint);
}
if(!ejb.lookup().equals("")) {
final ServiceName ejbServiceName = ContextNames.serviceNameOfContext(moduleDescription.getAppName(),moduleDescription.getModuleName(),moduleDescription.getModuleName(),ejb.lookup());
ServiceController<?> controller = serviceRegistry.getRequiredService(ejbServiceName);
ManagedReferenceFactory factory = (ManagedReferenceFactory) controller.getValue();
return factory.getReference().getInstance();
} else {
//TODO: hook in the ejb resolver, when it exists
throw new RuntimeException("Currently only the lookup attribute is supported on CDI @EJB injection " + injectionPoint);
}
}
@Override
public void cleanup() {
}
}