/*
* JBoss, Home of Professional Open Source
* Copyright 2010, Red Hat Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt 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.txn.deployment;
import javax.transaction.TransactionSynchronizationRegistry;
import javax.transaction.UserTransaction;
import org.jboss.as.ee.component.Attachments;
import org.jboss.as.ee.component.ComponentDescription;
import org.jboss.as.ee.component.ComponentNamingMode;
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.naming.ManagedReferenceInjector;
import org.jboss.as.naming.ServiceBasedNamingStore;
import org.jboss.as.naming.deployment.ContextNames;
import org.jboss.as.naming.service.BinderService;
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.txn.service.TransactionSynchronizationRegistryService;
import org.jboss.as.txn.service.UserTransactionService;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.ServiceTarget;
/**
* Processor responsible for binding transaction related resources to JNDI.
* </p>
* Unlike other resource injections this binding happens for all eligible components,
* regardless of the presence of the {@link javax.annotation.Resource} annotation.
*
* @author Stuart Douglas
*/
public class TransactionJndiBindingProcessor implements DeploymentUnitProcessor {
@Override
public void deploy(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
final EEModuleDescription moduleDescription = deploymentUnit.getAttachment(Attachments.EE_MODULE_DESCRIPTION);
if(moduleDescription == null) {
return;
}
final ServiceTarget serviceTarget = phaseContext.getServiceTarget();
//if this is a war we need to bind to the modules comp namespace
if(DeploymentTypeMarker.isType(DeploymentType.WAR,deploymentUnit)) {
final ServiceName moduleContextServiceName = ContextNames.contextServiceNameOfModule(moduleDescription.getApplicationName(),moduleDescription.getModuleName());
bindServices(deploymentUnit, serviceTarget,moduleDescription, moduleDescription.getModuleName(), moduleContextServiceName);
}
for(ComponentDescription component : moduleDescription.getComponentDescriptions()) {
if(component.getNamingMode() == ComponentNamingMode.CREATE) {
final ServiceName compContextServiceName = ContextNames.contextServiceNameOfComponent(moduleDescription.getApplicationName(),moduleDescription.getModuleName(),component.getComponentName());
bindServices(deploymentUnit, serviceTarget,moduleDescription, component.getComponentName(), compContextServiceName);
}
}
}
/**
* Binds the java:comp/UserTransaction service and the java:comp/TransactionSynchronizationRegistry
*
* @param deploymentUnit The deployment unit
* @param serviceTarget The service target
* @param contextServiceName The service name of the context to bind to
*/
private void bindServices(DeploymentUnit deploymentUnit, ServiceTarget serviceTarget, EEModuleDescription description,String componentName,ServiceName contextServiceName) {
final ServiceName userTransactionServiceName = contextServiceName.append("UserTransaction");
BinderService userTransactionBindingService = new BinderService("UserTransaction");
serviceTarget.addService(userTransactionServiceName, userTransactionBindingService)
.addDependency(UserTransactionService.SERVICE_NAME, UserTransaction.class,
new ManagedReferenceInjector<UserTransaction>(userTransactionBindingService.getManagedObjectInjector()))
.addDependency(contextServiceName, ServiceBasedNamingStore.class, userTransactionBindingService.getNamingStoreInjector())
.install();
final ServiceName transactionSynchronizationRegistryName = contextServiceName.append("TransactionSynchronizationRegistry");
BinderService transactionSyncBinderService = new BinderService("TransactionSynchronizationRegistry");
serviceTarget.addService(transactionSynchronizationRegistryName, transactionSyncBinderService)
.addDependency(TransactionSynchronizationRegistryService.SERVICE_NAME, TransactionSynchronizationRegistry.class,
new ManagedReferenceInjector<TransactionSynchronizationRegistry>(transactionSyncBinderService.getManagedObjectInjector()))
.addDependency(contextServiceName, ServiceBasedNamingStore.class, transactionSyncBinderService.getNamingStoreInjector())
.install();
}
@Override
public void undeploy(DeploymentUnit context) {
}
}