/*
* 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.osgi.deployment;
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.moduleservice.ServiceModuleLoader;
import org.jboss.logging.Logger;
import org.jboss.modules.Module;
import org.jboss.modules.ModuleIdentifier;
import org.jboss.msc.service.Service;
import org.jboss.msc.service.ServiceBuilder;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceController.Mode;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.ServiceTarget;
import org.jboss.msc.service.StartContext;
import org.jboss.msc.service.StartException;
import org.jboss.msc.service.StopContext;
import org.jboss.msc.value.InjectedValue;
import org.jboss.osgi.framework.BundleManagerService;
import org.jboss.osgi.framework.Services;
import org.jboss.osgi.metadata.OSGiMetaData;
/**
* Service responsible for creating and managing the life-cycle of an OSGi deployment.
*
* @author Thomas.Diesler@jboss.com
* @since 03-Jun-2011
*/
public class ModuleRegisterService implements Service<ModuleRegisterService> {
private static final Logger log = Logger.getLogger("org.jboss.as.osgi");
public static final ServiceName SERVICE_NAME_BASE = ServiceName.JBOSS.append("osgi", "registration");
private final Module module;
private final OSGiMetaData metadata;
private InjectedValue<BundleManagerService> injectedBundleManager = new InjectedValue<BundleManagerService>();
private ServiceName installedBundleName;
private ModuleRegisterService(Module module, OSGiMetaData metadata) {
this.module = module;
this.metadata = metadata;
}
public static void addService(DeploymentPhaseContext phaseContext, Module module, OSGiMetaData metadata) {
final ModuleRegisterService service = new ModuleRegisterService(module, metadata);
final ServiceName serviceName = getServiceName(module.getIdentifier());
final ServiceTarget serviceTarget = phaseContext.getServiceTarget();
ServiceBuilder<ModuleRegisterService> builder = serviceTarget.addService(serviceName, service);
builder.addDependency(Services.BUNDLE_MANAGER, BundleManagerService.class, service.injectedBundleManager);
builder.addDependency(ServiceModuleLoader.moduleServiceName(module.getIdentifier()));
builder.addDependency(Services.FRAMEWORK_ACTIVATOR);
builder.install();
}
public static void removeService(DeploymentUnit deploymentUnit) {
final Module module = deploymentUnit.getAttachment(Attachments.MODULE);
ServiceName serviceName = getServiceName(module.getIdentifier());
final ServiceController<?> serviceController = deploymentUnit.getServiceRegistry().getService(serviceName);
if (serviceController != null) {
serviceController.setMode(Mode.REMOVE);
}
}
public static ServiceName getServiceName(ModuleIdentifier moduleIdentifier) {
return ModuleRegisterService.SERVICE_NAME_BASE.append(moduleIdentifier.toString());
}
public synchronized void start(StartContext context) throws StartException {
ServiceController<?> controller = context.getController();
log.debugf("Starting: %s in mode %s", controller.getName(), controller.getMode());
log.infof("Register module: %s", module);
try {
ServiceTarget serviceTarget = context.getChildTarget();
BundleManagerService bundleManager = injectedBundleManager.getValue();
installedBundleName = bundleManager.registerModule(serviceTarget, module, metadata);
} catch (Throwable t) {
throw new StartException("Failed to register module: " + module, t);
}
}
public synchronized void stop(StopContext context) {
ServiceController<?> controller = context.getController();
log.debugf("Stopping: %s in mode %s", controller.getName(), controller.getMode());
log.infof("Unregister module: %s", module);
try {
BundleManagerService bundleManager = injectedBundleManager.getValue();
bundleManager.unregisterModule(module.getIdentifier());
} catch (Throwable t) {
log.errorf(t, "Failed to uninstall module: %s", module);
}
}
@Override
public ModuleRegisterService getValue() throws IllegalStateException {
return this;
}
public ServiceName getInstalledBundleName() {
return installedBundleName;
}
}