org.teiid.jboss.DynamicVDBRootMountDeployer Maven / Gradle / Ivy
/*
* Copyright Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags and
* the COPYRIGHT.txt file distributed with this work.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.teiid.jboss;
import java.io.Closeable;
import org.jboss.as.server.deployment.*;
import org.jboss.as.server.deployment.module.ModuleRootMarker;
import org.jboss.as.server.deployment.module.ModuleSpecification;
import org.jboss.as.server.deployment.module.ResourceRoot;
import org.jboss.vfs.VFSUtils;
import org.jboss.vfs.VirtualFile;
class DynamicVDBRootMountDeployer implements DeploymentUnitProcessor {
private static final String DYNAMIC_VDB_STRUCTURE = "-vdb.xml"; //$NON-NLS-1$
private static final String DDL_VDB_STRUCTURE = "-vdb.ddl"; //$NON-NLS-1$
public void deploy(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
if(deploymentUnit.getAttachment(Attachments.DEPLOYMENT_ROOT) != null) {
return;
}
final String deploymentName = deploymentUnit.getName();
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;
if (deploymentName.endsWith(DYNAMIC_VDB_STRUCTURE) || deploymentName.endsWith(DDL_VDB_STRUCTURE)) {
// use the contents directly
// nothing was mounted
final ResourceRoot resourceRoot = new ResourceRoot(deploymentContents, null);
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);
}
}
}