/*
* JBoss, Home of Professional Open Source.
* Copyright (c) 2011, 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.EEApplicationClasses;
import org.jboss.as.ee.component.EEModuleDescription;
import org.jboss.as.ee.structure.DeploymentType;
import org.jboss.as.ee.structure.DeploymentTypeMarker;
import org.jboss.as.ejb3.deployment.EjbDeploymentAttachmentKeys;
import org.jboss.as.ejb3.deployment.EjbDeploymentMarker;
import org.jboss.as.ejb3.deployment.EjbJarDescription;
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.logging.Logger;
import org.jboss.metadata.ejb.spec.EjbJarMetaData;
import org.jboss.metadata.ejb.spec.EnterpriseBeanMetaData;
import org.jboss.metadata.ejb.spec.EnterpriseBeansMetaData;
/**
* @author <a href="mailto:cdewolf@redhat.com">Carlo de Wolf</a>
*/
public abstract class EJBComponentDescriptionFactory implements DeploymentUnitProcessor {
private static final Logger logger = Logger.getLogger(EJBComponentDescriptionFactory.class);
@Override
public void deploy(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
// get hold of the deployment unit
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
if (DeploymentTypeMarker.isType(DeploymentType.EAR, deploymentUnit)) {
return;
}
// TODO: metadata-complete
final CompositeIndex compositeIndex = deploymentUnit.getAttachment(Attachments.COMPOSITE_ANNOTATION_INDEX);
if (compositeIndex == null) {
if (logger.isTraceEnabled()) {
logger.trace("Skipping EJB annotation processing since no composite annotation index found in unit: " + deploymentUnit);
}
} else {
processAnnotations(deploymentUnit, compositeIndex);
}
processDeploymentDescriptor(deploymentUnit);
}
protected void processDeploymentDescriptor(final DeploymentUnit deploymentUnit) throws DeploymentUnitProcessingException {
// find the EJB jar metadata and start processing it
final EjbJarMetaData ejbJarMetaData = deploymentUnit.getAttachment(EjbDeploymentAttachmentKeys.EJB_JAR_METADATA);
if (ejbJarMetaData == null) {
return;
}
// process EJBs
final EnterpriseBeansMetaData ejbs = ejbJarMetaData.getEnterpriseBeans();
if (ejbs != null && !ejbs.isEmpty()) {
for (final EnterpriseBeanMetaData ejb : ejbs) {
processBeanMetaData(deploymentUnit, ejb);
}
}
EjbDeploymentMarker.mark(deploymentUnit);
}
protected EjbJarDescription getEjbJarDescription(final DeploymentUnit deploymentUnit) {
EjbJarDescription ejbJarDescription = deploymentUnit.getAttachment(EjbDeploymentAttachmentKeys.EJB_JAR_DESCRIPTION);
final EEApplicationClasses applicationClassesDescription = deploymentUnit.getAttachment(org.jboss.as.ee.component.Attachments.EE_APPLICATION_CLASSES_DESCRIPTION);
if (ejbJarDescription == null) {
final EEModuleDescription moduleDescription = deploymentUnit.getAttachment(org.jboss.as.ee.component.Attachments.EE_MODULE_DESCRIPTION);
ejbJarDescription = new EjbJarDescription(moduleDescription, applicationClassesDescription, deploymentUnit.getName().endsWith(".war"));
deploymentUnit.putAttachment(EjbDeploymentAttachmentKeys.EJB_JAR_DESCRIPTION, ejbJarDescription);
}
return ejbJarDescription;
}
protected EnterpriseBeansMetaData getEnterpriseBeansMetaData(final DeploymentUnit deploymentUnit) {
final EjbJarMetaData jarMetaData = deploymentUnit.getAttachment(EjbDeploymentAttachmentKeys.EJB_JAR_METADATA);
if (jarMetaData == null)
return null;
return jarMetaData.getEnterpriseBeans();
}
protected <B extends EnterpriseBeanMetaData> B getEnterpriseBeanMetaData(final DeploymentUnit deploymentUnit, final String name, final Class<B> expectedType) {
final EnterpriseBeansMetaData enterpriseBeansMetaData = getEnterpriseBeansMetaData(deploymentUnit);
if (enterpriseBeansMetaData == null)
return null;
return expectedType.cast(enterpriseBeansMetaData.get(name));
}
/**
* Process annotations and merge any available metadata at the same time.
*/
protected abstract void processAnnotations(final DeploymentUnit deploymentUnit, final CompositeIndex compositeIndex) throws DeploymentUnitProcessingException;
protected abstract void processBeanMetaData(final DeploymentUnit deploymentUnit, final EnterpriseBeanMetaData enterpriseBeanMetaData) throws DeploymentUnitProcessingException;
protected static <T> T override(T original, T override) {
return override != null ? override : original;
}
@Override
public void undeploy(DeploymentUnit context) {
// do nothing
}
}