/*
* JBoss, Home of Professional Open Source.
* Copyright 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.jpa.processor;
import org.jboss.as.connector.subsystems.datasources.AbstractDataSourceService;
import org.jboss.as.ee.structure.DeploymentType;
import org.jboss.as.ee.structure.DeploymentTypeMarker;
import org.jboss.as.jpa.beanvalidation.ValidatorFactoryProvider;
import org.jboss.as.jpa.classloader.TempClassLoader;
import org.jboss.as.jpa.config.PersistenceUnitMetadata;
import org.jboss.as.jpa.config.PersistenceUnitMetadataHolder;
import org.jboss.as.jpa.service.PersistenceUnitService;
import org.jboss.as.jpa.transaction.TransactionLocal;
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.module.ResourceRoot;
import org.jboss.as.txn.TransactionManagerService;
import org.jboss.logging.Logger;
import org.jboss.modules.Module;
import org.jboss.modules.ModuleClassLoader;
import org.jboss.msc.inject.CastingInjector;
import org.jboss.msc.inject.InjectionException;
import org.jboss.msc.inject.Injector;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.ServiceRegistryException;
import org.jboss.msc.service.ServiceTarget;
import javax.transaction.TransactionManager;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
/**
* Handle the installation of the Persistence Unit service
*
* @author Scott Marlow
*/
public class PersistenceUnitDeploymentProcessor implements DeploymentUnitProcessor {
private static final Logger log = Logger.getLogger("org.jboss.jpa");
@Override
public void deploy(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
handleWarDeployment(phaseContext);
handleEarDeployment(phaseContext);
handleJarDeployment(phaseContext);
}
@Override
public void undeploy(DeploymentUnit context) {
}
private void handleJarDeployment(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
if (!isEarDeployment(deploymentUnit) && !isWarDeployment(deploymentUnit) && JPADeploymentMarker.isJPADeployment(deploymentUnit)) {
final ResourceRoot deploymentRoot = deploymentUnit.getAttachment(Attachments.DEPLOYMENT_ROOT);
PersistenceUnitMetadataHolder holder;
if (deploymentRoot != null &&
(holder = deploymentRoot.getAttachment(PersistenceUnitMetadataHolder.PERSISTENCE_UNITS)) != null &&
holder.getPersistenceUnits().size() > 0) {
ArrayList<PersistenceUnitMetadataHolder> puList = new ArrayList<PersistenceUnitMetadataHolder>(1);
puList.add(holder);
log.trace("install persistence unit definition for jar " + deploymentRoot.getRootName());
// assemble and install the PU service
addPuService(phaseContext, deploymentRoot, puList);
}
}
}
private void handleWarDeployment(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
if (isWarDeployment(deploymentUnit) && JPADeploymentMarker.isJPADeployment(deploymentUnit)) {
final ResourceRoot deploymentRoot = deploymentUnit.getAttachment(Attachments.DEPLOYMENT_ROOT);
PersistenceUnitMetadataHolder holder;
ArrayList<PersistenceUnitMetadataHolder> puList = new ArrayList<PersistenceUnitMetadataHolder>(1);
// handle persistence.xml definition in the root of the war
if (deploymentRoot != null &&
(holder = deploymentRoot.getAttachment(PersistenceUnitMetadataHolder.PERSISTENCE_UNITS)) != null &&
holder.getPersistenceUnits().size() > 0) {
// assemble and install the PU service
puList.add(holder);
}
// look for persistence.xml in war files in the META-INF/persistence.xml directory
List<ResourceRoot> resourceRoots = deploymentUnit.getAttachment(Attachments.RESOURCE_ROOTS);
assert resourceRoots != null;
for (ResourceRoot resourceRoot : resourceRoots) {
if (resourceRoot.getRoot().getLowerCaseName().endsWith(".jar")) {
if ((holder = resourceRoot.getAttachment(PersistenceUnitMetadataHolder.PERSISTENCE_UNITS)) != null
&& holder.getPersistenceUnits().size() > 0) {
// assemble and install the PU service
puList.add(holder);
}
}
}
log.trace("install persistence unit definitions for war " + deploymentRoot.getRootName());
addPuService(phaseContext, deploymentRoot, puList);
}
}
private void handleEarDeployment(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
if (isEarDeployment(deploymentUnit) && JPADeploymentMarker.isJPADeployment(deploymentUnit)) {
// handle META-INF/persistence.xml
final ResourceRoot deploymentRoot = deploymentUnit.getAttachment(Attachments.DEPLOYMENT_ROOT);
PersistenceUnitMetadataHolder holder;
ArrayList<PersistenceUnitMetadataHolder> puList = new ArrayList<PersistenceUnitMetadataHolder>(1);
if (deploymentRoot != null &&
(holder = deploymentRoot.getAttachment(PersistenceUnitMetadataHolder.PERSISTENCE_UNITS)) != null &&
holder.getPersistenceUnits().size() > 0) {
// assemble and install the PU service
puList.add(holder);
}
log.trace("install persistence unit definitions for ear " + deploymentRoot.getRootName());
addPuService(phaseContext, deploymentRoot, puList);
}
}
/**
* Add one PU service per top level deployment that represents
*
* @param phaseContext
* @param resourceRoot
* @param puList
* @throws DeploymentUnitProcessingException
*
*/
private void addPuService(DeploymentPhaseContext phaseContext, ResourceRoot resourceRoot,
ArrayList<PersistenceUnitMetadataHolder> puList
)
throws DeploymentUnitProcessingException {
if (puList.size() > 0) {
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
final Module module = deploymentUnit.getAttachment(Attachments.MODULE);
final HashSet<ServiceName> serviceDependencies = new HashSet<ServiceName>();
if (module == null)
throw new DeploymentUnitProcessingException("Failed to get module attachment for " + phaseContext.getDeploymentUnit());
final ServiceTarget serviceTarget = phaseContext.getServiceTarget();
final ModuleClassLoader classLoader = module.getClassLoader();
for (PersistenceUnitMetadataHolder holder : puList) {
for (PersistenceUnitMetadata pu : holder.getPersistenceUnits()) {
pu.setClassLoader(classLoader);
pu.setTempClassloader(new TempClassLoader(classLoader));
if (pu.getJtaDataSourceName() != null) {
serviceDependencies.add(AbstractDataSourceService.SERVICE_NAME_BASE.append(pu.getJtaDataSourceName()));
}
if (pu.getNonJtaDataSourceName() != null) {
serviceDependencies.add(AbstractDataSourceService.SERVICE_NAME_BASE.append(pu.getNonJtaDataSourceName()));
}
try {
PersistenceUnitService service = new PersistenceUnitService(pu, resourceRoot);
// TODO: move this to a standalone service
final Injector<TransactionManager> injector =
new Injector<TransactionManager>() {
public void inject(final TransactionManager value) throws InjectionException {
TransactionLocal.setTransactionManager(value);
}
public void uninject() {
// injector.uninject();
}
};
final HashMap properties = new HashMap();
properties.put("javax.persistence.validation.factory", ValidatorFactoryProvider.getInstance().getValidatorFactory());
addHibernateProps(properties);
final ServiceName serviceName = PersistenceUnitService.getPUServiceName(pu);
serviceTarget.addService(serviceName, service)
.addDependencies(serviceDependencies)
.addDependency(TransactionManagerService.SERVICE_NAME, new CastingInjector<TransactionManager>(injector, TransactionManager.class))
.setInitialMode(ServiceController.Mode.ACTIVE)
.addInjection(service.getPropertiesInjector(), properties)
.install();
log.trace("added PersistenceUnitService for '" + serviceName + "'. PU is ready for injector action. ");
} catch (ServiceRegistryException e) {
throw new DeploymentUnitProcessingException("Failed to add persistence unit service for " + pu.getPersistenceUnitName(), e);
}
}
}
}
}
// TODO: move these to a per provider settings file.
private void addHibernateProps(Map properties) {
properties.put("hibernate.transaction.manager_lookup_class", "org.jboss.as.jpa.hibernate.TransactionManagerLookup");
properties.put("hibernate.jndi.java.naming.factory.initial", "org.jnp.interfaces.NamingContextFactory");
properties.put("hibernate.jndi.java.naming.factory.url.pkgs", "org.jboss.naming:org.jnp.interfaces");
properties.put("hibernate.id.new_generator_mappings", "true");
// properties.put("hibernate.cache.provider_class","org.hibernate.cache.HashtableCacheProvider");
}
static boolean isEarDeployment(final DeploymentUnit context) {
return (DeploymentTypeMarker.isType(DeploymentType.EAR, context));
}
static boolean isWarDeployment(final DeploymentUnit context) {
return (DeploymentTypeMarker.isType(DeploymentType.WAR, context));
}
}