/*
* 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.merging;
import org.jboss.as.ee.component.EEApplicationClasses;
import org.jboss.as.ee.component.EEModuleClassDescription;
import org.jboss.as.ee.metadata.ClassAnnotationInformation;
import org.jboss.as.ejb3.EjbMessages;
import org.jboss.as.ejb3.component.EJBComponentDescription;
import org.jboss.as.ejb3.component.entity.EntityBeanComponentDescription;
import org.jboss.as.ejb3.component.messagedriven.MessageDrivenComponentDescription;
import org.jboss.as.ejb3.component.session.ClusteringInfo;
import org.jboss.as.ejb3.component.session.SessionBeanComponentDescription;
import org.jboss.as.ejb3.component.singleton.SingletonComponentDescription;
import org.jboss.as.server.deployment.DeploymentUnit;
import org.jboss.as.server.deployment.DeploymentUnitProcessingException;
import org.jboss.as.server.deployment.reflect.DeploymentReflectionIndex;
import org.jboss.ejb3.annotation.Clustered;
/**
* @author paul
* @author Jaikiran Pai
*/
public class ClusteredMergingProcessor extends AbstractMergingProcessor<EJBComponentDescription> {
public ClusteredMergingProcessor() {
super(EJBComponentDescription.class);
}
@Override
protected void handleAnnotations(DeploymentUnit deploymentUnit, EEApplicationClasses applicationClasses,
DeploymentReflectionIndex deploymentReflectionIndex, Class<?> componentClass,
EJBComponentDescription ejbComponentDescription) throws DeploymentUnitProcessingException {
final EEModuleClassDescription clazz = applicationClasses.getClassByName(componentClass.getName());
//we only care about annotations on the bean class itself
if (clazz == null) {
return;
}
final ClassAnnotationInformation<Clustered, ClusteringInfo> clustering = clazz.getAnnotationInformation(Clustered.class);
if (clustering == null || clustering.getClassLevelAnnotations().isEmpty()) {
return;
}
// https://issues.jboss.org/browse/AS7-2887 Disallow @Clustered on certain EJB types
if (ejbComponentDescription instanceof MessageDrivenComponentDescription) {
throw EjbMessages.MESSAGES.clusteredAnnotationIsNotApplicableForMDB(deploymentUnit, ejbComponentDescription.getComponentName(), ejbComponentDescription.getComponentClassName());
}
if (ejbComponentDescription instanceof EntityBeanComponentDescription) {
throw EjbMessages.MESSAGES.clusteredAnnotationIsNotApplicableForEntityBean(deploymentUnit, ejbComponentDescription.getComponentName(), ejbComponentDescription.getComponentClassName());
}
if (ejbComponentDescription instanceof SingletonComponentDescription) {
throw EjbMessages.MESSAGES.clusteredAnnotationNotYetImplementedForSingletonBean(deploymentUnit, ejbComponentDescription.getComponentName(), ejbComponentDescription.getComponentClassName());
}
// make sure it's a session bean
if (!(ejbComponentDescription instanceof SessionBeanComponentDescription)) {
throw EjbMessages.MESSAGES.clusteredAnnotationIsNotApplicableForBean(deploymentUnit, ejbComponentDescription.getComponentName(), ejbComponentDescription.getComponentClassName());
}
// set the annotation information on the session bean description
final ClusteringInfo clusteringInfo = clustering.getClassLevelAnnotations().get(0);
((SessionBeanComponentDescription) ejbComponentDescription).setClustering(clusteringInfo);
}
@Override
protected void handleDeploymentDescriptor(DeploymentUnit deploymentUnit,
DeploymentReflectionIndex deploymentReflectionIndex, Class<?> componentClass,
EJBComponentDescription ejbComponentDescription) throws DeploymentUnitProcessingException {
}
}