/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, 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.ee.component.deployers;
import org.jboss.as.ee.component.EEModuleDescription;
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;
/**
* Examines a deployment unit and its top level parent to check for any distinct-name that's configured in the
* deployment descriptor(s) of the deployment units. If a top level deployment unit has a distinct-name configured
* then it will be applied to all sub-deployments in that unit (unless the sub-deployment has overridden the distinct-name)
*
* @author Stuart Douglas
* @author Jaikiran Pai
*/
public final class EEDistinctNameProcessor implements DeploymentUnitProcessor {
@Override
public void deploy(final DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
final EEModuleDescription module = deploymentUnit.getAttachment(org.jboss.as.ee.component.Attachments.EE_MODULE_DESCRIPTION);
if (module == null) {
return;
}
// see if the deployment unit has an explicit distinct-name
final String distinctName = deploymentUnit.getAttachment(org.jboss.as.ee.structure.Attachments.DISTINCT_NAME);
if (distinctName != null) {
module.setDistinctName(distinctName);
return;
}
// check the parent DU for any explicit distinct-name
if (deploymentUnit.getParent() != null) {
final DeploymentUnit parentDU = deploymentUnit.getParent();
final String distinctNameInParentDeployment = parentDU.getAttachment(org.jboss.as.ee.structure.Attachments.DISTINCT_NAME);
if (distinctNameInParentDeployment != null) {
module.setDistinctName(distinctNameInParentDeployment);
}
return;
}
}
@Override
public void undeploy(final DeploymentUnit context) {
}
}