/*
* 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.appclient.deployment;
import java.util.HashSet;
import java.util.ListIterator;
import java.util.Set;
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.ModuleDependency;
import org.jboss.as.server.deployment.module.ModuleSpecification;
import org.jboss.as.server.moduleservice.ExtensionIndexService;
import org.jboss.as.server.moduleservice.ServiceModuleLoader;
import org.jboss.modules.ModuleIdentifier;
import org.jboss.modules.ModuleLoader;
/**
* DUP that handles app client dependencies.
*
* This DUP is quite unusual, as it will also remove dependencies if they refer to
* dependencies that are not accessible to the application client. This allows a server
* side deployment to reference another module, while still allowing the app client to
* function when that additional deployment is not present.
*
* @author Stuart Douglas
*/
public class ApplicationClientDependencyProcessor implements DeploymentUnitProcessor {
public static final ModuleIdentifier CORBA_ID = ModuleIdentifier.create("org.omg.api");
public static final ModuleIdentifier XNIO = ModuleIdentifier.create("org.jboss.xnio");
public ApplicationClientDependencyProcessor() {
}
@Override
public void deploy(final DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
final ModuleSpecification moduleSpecification = deploymentUnit.getAttachment(Attachments.MODULE_SPECIFICATION);
final ModuleLoader loader = deploymentUnit.getAttachment(Attachments.SERVICE_MODULE_LOADER);
moduleSpecification.addSystemDependency(new ModuleDependency(loader, CORBA_ID, false, true, true, false));
moduleSpecification.addSystemDependency(new ModuleDependency(loader, XNIO, false, true, true, false));
final Set<ModuleIdentifier> moduleIdentifiers = new HashSet<ModuleIdentifier>();
final DeploymentUnit top = deploymentUnit.getParent() == null ? deploymentUnit : deploymentUnit.getParent();
moduleIdentifiers.add(top.getAttachment(Attachments.MODULE_IDENTIFIER));
for(final DeploymentUnit module : top.getAttachmentList(Attachments.SUB_DEPLOYMENTS)) {
moduleIdentifiers.add(module.getAttachment(Attachments.MODULE_IDENTIFIER));
}
final ListIterator<ModuleDependency> iterator = moduleSpecification.getMutableUserDependencies().listIterator();
while (iterator.hasNext()) {
final ModuleDependency dep = iterator.next();
final ModuleIdentifier identifier = dep.getIdentifier();
if(identifier.getName().startsWith(ServiceModuleLoader.MODULE_PREFIX) &&
!identifier.getName().startsWith(ExtensionIndexService.MODULE_PREFIX)) {
if(!moduleIdentifiers.contains(identifier)) {
iterator.remove();
}
}
}
}
@Override
public void undeploy(final DeploymentUnit context) {
}
}