/*
* Copyright 2008-2013 Red Hat, Inc, and 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.teiid.jboss;
import java.io.Closeable;
import java.io.IOException;
import org.jboss.as.server.deployment.Attachments;
import org.jboss.as.server.deployment.DeploymentMountProvider;
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.MountType;
import org.jboss.as.server.deployment.module.ModuleRootMarker;
import org.jboss.as.server.deployment.module.ModuleSpecification;
import org.jboss.as.server.deployment.module.MountHandle;
import org.jboss.as.server.deployment.module.ResourceRoot;
import org.jboss.vfs.VFS;
import org.jboss.vfs.VFSUtils;
import org.jboss.vfs.VirtualFile;
/**
* Handle mounting descriptor files and marking them as a DEPLOYMENT_ROOT
*
*/
public class FileRootMountProcessor implements DeploymentUnitProcessor {
public FileRootMountProcessor(String fileSuffix) {
this.fileSuffix = fileSuffix;
}
@Override
public void deploy(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
if (deploymentUnit.getAttachment( Attachments.DEPLOYMENT_ROOT ) != null ||
!deploymentUnit.getName().toLowerCase().endsWith( this.fileSuffix )) {
return;
}
final DeploymentMountProvider deploymentMountProvider = deploymentUnit.getAttachment( Attachments.SERVER_DEPLOYMENT_REPOSITORY );
if(deploymentMountProvider == null) {
throw new DeploymentUnitProcessingException( "No deployment repository available." );
}
final VirtualFile deploymentContents = deploymentUnit.getAttachment( Attachments.DEPLOYMENT_CONTENTS );
// internal deployments do not have any contents, so there is nothing to mount
if (deploymentContents == null)
return;
String deploymentName = deploymentUnit.getName();
final VirtualFile deploymentRoot = VFS.getChild( "content/" + deploymentName );
Closeable handle = null;
final MountHandle mountHandle;
boolean failed = false;
try {
handle = deploymentMountProvider.mountDeploymentContent( deploymentContents, deploymentRoot, MountType.REAL );
mountHandle = new MountHandle( handle );
} catch (IOException e) {
failed = true;
throw new DeploymentUnitProcessingException( "Failed to mount " + this.fileSuffix + " file", 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() );
}
@Override
public void undeploy(DeploymentUnit context) {
final ResourceRoot knobRoot = context.removeAttachment(Attachments.DEPLOYMENT_ROOT);
if (knobRoot != null) {
final MountHandle mountHandle = knobRoot.getMountHandle();
VFSUtils.safeClose( mountHandle );
}
}
private String fileSuffix;
}