/*
* 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.server.deployment.service;
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.ServicesAttachment;
import org.jboss.as.server.deployment.module.ModuleDependency;
import org.jboss.as.server.deployment.module.ModuleSpecification;
import org.jboss.as.server.deployment.module.ResourceRoot;
import org.jboss.modules.Module;
import org.jboss.modules.ModuleIdentifier;
import org.jboss.msc.service.ServiceActivator;
/**
* Deployment processor that adds required dependencies for executing service activators.
*
* @author John Bailey
*/
public class ServiceActivatorDependencyProcessor implements DeploymentUnitProcessor {
private static final ModuleDependency MSC_DEP = new ModuleDependency(Module.getBootModuleLoader(), ModuleIdentifier.create("org.jboss.msc"), false, false, false);
/**
* Add the dependencies if the deployment contains a service activator loader entry.
* @param phaseContext the deployment unit context
* @throws DeploymentUnitProcessingException
*/
public void deploy(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final ResourceRoot deploymentRoot = phaseContext.getDeploymentUnit().getAttachment(Attachments.DEPLOYMENT_ROOT);
final ModuleSpecification moduleSpecification = phaseContext.getDeploymentUnit().getAttachment(
Attachments.MODULE_SPECIFICATION);
if(deploymentRoot == null)
return;
final ServicesAttachment servicesAttachments = phaseContext.getDeploymentUnit().getAttachment(Attachments.SERVICES);
if(servicesAttachments != null && !servicesAttachments.getServiceImplementations(ServiceActivator.class.getName()).isEmpty()) {
moduleSpecification.addSystemDependency(MSC_DEP);
}
}
public void undeploy(final DeploymentUnit context) {
}
}