/*
* JBoss, Home of Professional Open Source.
* Copyright 2010, Red Hat, Inc., 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.as.ejb3.deployment.processors;
import org.jboss.as.ee.component.EEModuleDescription;
import org.jboss.as.ejb3.component.messagedriven.MessageDrivenComponentDescription;
import org.jboss.as.ejb3.deployment.EjbJarDescription;
import org.jboss.as.ejb3.deployment.EjbDeploymentAttachmentKeys;
import org.jboss.as.ejb3.deployment.EjbDeploymentMarker;
import org.jboss.as.server.deployment.Attachments;
import org.jboss.as.server.deployment.DeploymentPhaseContext;
import org.jboss.as.server.deployment.DeploymentUnit;
import org.jboss.as.server.deployment.DeploymentUnitProcessingException;
import org.jboss.as.server.deployment.DeploymentUnitProcessor;
import org.jboss.as.server.deployment.annotation.CompositeIndex;
import org.jboss.jandex.AnnotationInstance;
import org.jboss.jandex.AnnotationTarget;
import org.jboss.jandex.AnnotationValue;
import org.jboss.jandex.ClassInfo;
import org.jboss.jandex.DotName;
import javax.ejb.MessageDriven;
import java.util.List;
/**
* @author <a href="mailto:cdewolf@redhat.com">Carlo de Wolf</a>
*/
public class MessageDrivenAnnotationProcessor implements DeploymentUnitProcessor {
static final DotName MESSAGE_DRIVEN_ANNOTATION_NAME = DotName.createSimple(MessageDriven.class.getName());
@Override
public void deploy(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
final EEModuleDescription moduleDescription = deploymentUnit.getAttachment(org.jboss.as.ee.component.Attachments.EE_MODULE_DESCRIPTION);
final CompositeIndex compositeIndex = deploymentUnit.getAttachment(Attachments.COMPOSITE_ANNOTATION_INDEX);
if (compositeIndex == null) {
return;
}
final List<AnnotationInstance> instances = compositeIndex.getAnnotations(MESSAGE_DRIVEN_ANNOTATION_NAME);
if (instances == null || instances.isEmpty()) {
return;
}
EjbDeploymentMarker.mark(deploymentUnit);
EjbJarDescription ejbJarDescription = deploymentUnit.getAttachment(EjbDeploymentAttachmentKeys.EJB_JAR_DESCRIPTION);
if (ejbJarDescription == null) {
ejbJarDescription = new EjbJarDescription(moduleDescription);
deploymentUnit.putAttachment(EjbDeploymentAttachmentKeys.EJB_JAR_DESCRIPTION, ejbJarDescription);
}
for (final AnnotationInstance instance : instances) {
final AnnotationTarget target = instance.target();
if (!(target instanceof ClassInfo)) {
throw new DeploymentUnitProcessingException("The @MessageDriven annotation is only allowed at the class level: " + target);
}
final ClassInfo beanClassInfo = (ClassInfo) target;
final String beanClassName = beanClassInfo.name().toString();
final String ejbName = beanClassInfo.name().local();
final AnnotationValue nameValue = instance.value("name");
final String beanName = nameValue == null || nameValue.asString().isEmpty() ? ejbName : nameValue.asString();
final String messageListenerInterfaceName = instance.value("messageListenerInterface").asClass().name().toString();
// TODO: if messageListenerInterface is not set use the implemented interface
MessageDrivenComponentDescription messageDrivenComponentDescription = new MessageDrivenComponentDescription(beanName, beanClassName, ejbJarDescription);
messageDrivenComponentDescription.setMessageListenerInterfaceName(messageListenerInterfaceName);
// add the mdb description to the module description
if (moduleDescription.getComponentByName(messageDrivenComponentDescription.getComponentName()) == null) {
moduleDescription.addComponent(messageDrivenComponentDescription);
}
}
}
@Override
public void undeploy(DeploymentUnit context) {
// do nothing
}
}