/*
* 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 static java.util.jar.Attributes.Name.EXTENSION_NAME;
import static java.util.jar.Attributes.Name.IMPLEMENTATION_VENDOR_ID;
import static java.util.jar.Attributes.Name.IMPLEMENTATION_VERSION;
import static java.util.jar.Attributes.Name.SPECIFICATION_VERSION;
import java.util.jar.Attributes;
import java.util.jar.Manifest;
import org.jboss.as.server.logging.ServerLogger;
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.Services;
/**
* A processor which reads the Extension-Name attribute from a manifest
*
* @author Stuart Douglas
*/
public final class ManifestExtensionNameProcessor implements DeploymentUnitProcessor {
/** {@inheritDoc} */
public void deploy(final DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
// we only want to process top level jar deployments
if (deploymentUnit.getParent() != null) {
return;
}
final ResourceRoot deploymentRoot = deploymentUnit.getAttachment(Attachments.DEPLOYMENT_ROOT);
if (!deploymentRoot.getRoot().getName().endsWith(".jar")) {
return;
}
// we are only interested in the root manifest
// there should not be any additional resource roots for this type of deployment anyway
final Manifest manifest = deploymentRoot.getAttachment(Attachments.MANIFEST);
if (manifest == null) {
return;
}
final Attributes mainAttributes = manifest.getMainAttributes();
final String extensionName = mainAttributes.getValue(EXTENSION_NAME);
ServerLogger.DEPLOYMENT_LOGGER.debugf("Found Extension-Name manifest entry %s in %s", extensionName, deploymentRoot.getRoot().getPathName());
if (extensionName == null) {
// no entry
return;
}
final String implVersion = mainAttributes.getValue(IMPLEMENTATION_VERSION);
final String implVendorId = mainAttributes.getValue(IMPLEMENTATION_VENDOR_ID);
final String specVersion = mainAttributes.getValue(SPECIFICATION_VERSION);
final ExtensionInfo info = new ExtensionInfo(extensionName, specVersion, implVersion, implVendorId);
deploymentUnit.putAttachment(Attachments.EXTENSION_INFORMATION, info);
phaseContext.addToAttachmentList(Attachments.NEXT_PHASE_DEPS, Services.JBOSS_DEPLOYMENT_EXTENSION_INDEX);
}
/** {@inheritDoc} */
public void undeploy(final DeploymentUnit context) {
}
}