/*
* 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.deployment.DeploymentPhases;
import org.jboss.as.deployment.attachment.VirtualFileAttachment;
import org.jboss.as.deployment.module.MountHandle;
import org.jboss.as.deployment.unit.DeploymentUnitContext;
import org.jboss.as.deployment.unit.DeploymentUnitProcessingException;
import org.jboss.as.deployment.unit.DeploymentUnitProcessor;
import org.jboss.osgi.deployment.deployer.Deployment;
import org.jboss.osgi.deployment.deployer.DeploymentFactory;
import org.jboss.osgi.metadata.OSGiMetaData;
import org.jboss.osgi.resolver.XModule;
import org.jboss.osgi.spi.util.BundleInfo;
import org.jboss.osgi.vfs.AbstractVFS;
import org.jboss.vfs.VirtualFile;
import org.osgi.framework.Version;
/**
* Processes deployments that have OSGi metadata attached.
*
* If so, it creates an {@link OSGiDeploymentService}.
*
* @author Thomas.Diesler@jboss.com
* @since 20-Sep-2010
*/
public class OSGiAttachmentsDeploymentProcessor implements DeploymentUnitProcessor {
public static final long PRIORITY = DeploymentPhases.INSTALL_SERVICES.plus(100L);
@Override
public void processDeployment(DeploymentUnitContext context) throws DeploymentUnitProcessingException {
// Check if we already have an OSGi deployment
Deployment deployment = DeploymentAttachment.getDeploymentAttachment(context);
// Check for attached BundleInfo
BundleInfo info = BundleInfoAttachment.getBundleInfoAttachment(context);
if (deployment == null && info != null) {
deployment = DeploymentFactory.createDeployment(info);
deployment.addAttachment(BundleInfo.class, info);
DeploymentAttachment.attachDeployment(context, deployment);
}
// Check for attached OSGiMetaData
OSGiMetaData metadata = OSGiMetaDataAttachment.getOSGiMetaDataAttachment(context);
if (deployment == null && metadata != null) {
VirtualFile virtualFile = VirtualFileAttachment.getVirtualFileAttachment(context);
String location = virtualFile.getPathName();
String symbolicName = metadata.getBundleSymbolicName();
Version version = metadata.getBundleVersion();
deployment = DeploymentFactory.createDeployment(AbstractVFS.adapt(virtualFile), location, symbolicName, version);
deployment.addAttachment(OSGiMetaData.class, metadata);
DeploymentAttachment.attachDeployment(context, deployment);
}
// Check for attached XModule
XModule resModule = XModuleAttachment.getXModuleAttachment(context);
if (deployment == null && resModule != null) {
VirtualFile virtualFile = VirtualFileAttachment.getVirtualFileAttachment(context);
String location = virtualFile.getPathName();
String symbolicName = resModule.getName();
Version version = resModule.getVersion();
deployment = DeploymentFactory.createDeployment(AbstractVFS.adapt(virtualFile), location, symbolicName, version);
deployment.addAttachment(XModule.class, resModule);
DeploymentAttachment.attachDeployment(context, deployment);
}
// Create the {@link OSGiDeploymentService}
if (deployment != null) {
// Prevent garbage collection of the MountHandle which will close the file
MountHandle mount = context.getAttachment(MountHandle.ATTACHMENT_KEY);
deployment.addAttachment(MountHandle.class, mount);
OSGiDeploymentService.addService(context);
}
}
}