/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, 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 java.util.List;
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.cache.CacheInfo;
import org.jboss.as.ejb3.cache.EJBBoundCacheMetaData;
import org.jboss.as.ejb3.component.stateful.StatefulComponentDescription;
import org.jboss.as.ejb3.deployment.EjbDeploymentAttachmentKeys;
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.Cache;
import org.jboss.metadata.ejb.spec.AssemblyDescriptorMetaData;
import org.jboss.metadata.ejb.spec.EjbJarMetaData;
public class CacheMergingProcessor extends AbstractMergingProcessor<StatefulComponentDescription> {
public CacheMergingProcessor() {
super(StatefulComponentDescription.class);
}
@Override
protected void handleAnnotations(DeploymentUnit deploymentUnit, EEApplicationClasses applicationClasses,
DeploymentReflectionIndex deploymentReflectionIndex, Class<?> componentClass,
StatefulComponentDescription componentConfiguration) 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<Cache, CacheInfo> cache = clazz.getAnnotationInformation(Cache.class);
if (cache == null) {
return;
}
if (!cache.getClassLevelAnnotations().isEmpty()) {
componentConfiguration.setCache(cache.getClassLevelAnnotations().get(0));
}
}
@Override
protected void handleDeploymentDescriptor(DeploymentUnit deploymentUnit,
DeploymentReflectionIndex deploymentReflectionIndex, Class<?> componentClass,
StatefulComponentDescription description) throws DeploymentUnitProcessingException {
final String ejbName = description.getEJBName();
final EjbJarMetaData metaData = deploymentUnit.getAttachment(EjbDeploymentAttachmentKeys.EJB_JAR_METADATA);
if (metaData == null) {
return;
}
final AssemblyDescriptorMetaData assemblyDescriptor = metaData.getAssemblyDescriptor();
if (assemblyDescriptor == null) {
return;
}
// get the pool metadata
final List<EJBBoundCacheMetaData> caches = assemblyDescriptor.getAny(EJBBoundCacheMetaData.class);
String cacheName = null;
if (caches != null) {
for (final EJBBoundCacheMetaData cacheMetaData : caches) {
// if this applies for all EJBs and if there isn't a pool name already explicitly specified
// for the specific bean (i.e. via a ejb-name match)
if ("*".equals(cacheMetaData.getEjbName()) && cacheName == null) {
cacheName = cacheMetaData.getCacheName();
} else if (ejbName.equals(cacheMetaData.getEjbName())) {
cacheName = cacheMetaData.getCacheName();
}
}
}
if (cacheName != null) {
description.setCache(new CacheInfo(cacheName));
}
}
}