/*
* JBoss, Home of Professional Open Source
* Copyright 2010, Red Hat Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt 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.appclient.deployment;
import org.jboss.as.ee.structure.DeploymentType;
import org.jboss.as.ee.structure.DeploymentTypeMarker;
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 java.util.ArrayList;
import java.util.List;
import static org.jboss.as.appclient.logging.AppClientMessages.MESSAGES;
/**
* Processor that determines which application client should be started. This may be specified on the command line,
* or alternatively if there is only one app client in the deployment it will be used.
*
* @author Stuart Douglas
*/
public class ActiveApplicationClientProcessor implements DeploymentUnitProcessor {
/**
* The deployment name passed in at startup. May be null.
*/
private final String deploymentName;
public ActiveApplicationClientProcessor(final String deploymentName) {
this.deploymentName = deploymentName;
}
@Override
public void deploy(final DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
if (!DeploymentTypeMarker.isType(DeploymentType.EAR, deploymentUnit)) {
return;
}
final List<DeploymentUnit> appClients = new ArrayList<DeploymentUnit>();
for (DeploymentUnit subDeployment : deploymentUnit.getAttachmentList(org.jboss.as.server.deployment.Attachments.SUB_DEPLOYMENTS)) {
if (DeploymentTypeMarker.isType(DeploymentType.APPLICATION_CLIENT, subDeployment)) {
if (deploymentName != null && deploymentName.equals(subDeployment.getName())) {
subDeployment.putAttachment(AppClientAttachments.START_APP_CLIENT, true);
return;
}
appClients.add(subDeployment);
}
}
if(deploymentName != null && ! deploymentName.isEmpty()) {
throw MESSAGES.cannotFindAppClient(deploymentName);
}
if (appClients.size() == 1) {
appClients.get(0).putAttachment(AppClientAttachments.START_APP_CLIENT, true);
} else if (appClients.isEmpty()) {
throw MESSAGES.cannotFindAppClient();
} else {
throw MESSAGES.multipleAppClientsFound();
}
}
@Override
public void undeploy(final DeploymentUnit context) {
}
}