/*
* 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.module;
import java.io.Closeable;
import java.io.IOException;
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.api.ServerDeploymentRepository;
import org.jboss.vfs.VFS;
import org.jboss.vfs.VFSUtils;
import org.jboss.vfs.VirtualFile;
/**
* Deployment processor responsible for mounting and attaching the resource root for this deployment.
*
* @author John Bailey
*/
public class DeploymentRootMountProcessor implements DeploymentUnitProcessor {
public void deploy(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
if(deploymentUnit.getAttachment(Attachments.DEPLOYMENT_ROOT) != null) {
return;
}
final ServerDeploymentRepository serverDeploymentRepository = deploymentUnit.getAttachment(Attachments.SERVER_DEPLOYMENT_REPOSITORY);
if(serverDeploymentRepository == null) {
throw new DeploymentUnitProcessingException("No deployment repository available.");
}
final String deploymentName = deploymentUnit.getName();
final String deploymentRuntimeName = deploymentUnit.getAttachment(Attachments.RUNTIME_NAME);
final byte[] deploymentHash = deploymentUnit.getAttachment(Attachments.DEPLOYMENT_HASH);
// The mount point we will use for the repository file
final VirtualFile deploymentRoot = VFS.getChild("content/" + deploymentRuntimeName);
boolean failed = false;
Closeable handle = null;
final MountHandle mountHandle;
try {
final boolean mountExploded = deploymentName.endsWith("war");
handle = serverDeploymentRepository.mountDeploymentContent(deploymentName, deploymentRuntimeName, deploymentHash, deploymentRoot, mountExploded);
mountHandle = new MountHandle(handle);
} catch (IOException e) {
failed = true;
throw new DeploymentUnitProcessingException("Failed to mount deployment content", e);
} finally {
if(failed) {
VFSUtils.safeClose(handle);
}
}
final ResourceRoot resourceRoot = new ResourceRoot(deploymentRoot, mountHandle);
ModuleRootMarker.mark(resourceRoot);
deploymentUnit.putAttachment(Attachments.DEPLOYMENT_ROOT, resourceRoot);
deploymentUnit.putAttachment(Attachments.MODULE_SPECIFICATION, new ModuleSpecification());
}
public void undeploy(DeploymentUnit context) {
final ResourceRoot resourceRoot = context.removeAttachment(Attachments.DEPLOYMENT_ROOT);
if (resourceRoot != null) {
final Closeable mountHandle = resourceRoot.getMountHandle();
VFSUtils.safeClose(mountHandle);
}
}
}