/*
* 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.messaging.jms;
import java.util.Set;
import org.hornetq.jms.server.JMSServerManager;
import org.jboss.as.model.AbstractSubsystemUpdate;
import org.jboss.as.model.UpdateContext;
import org.jboss.as.model.UpdateFailedException;
import org.jboss.as.model.UpdateResultHandler;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.ServiceController.Mode;
/**
* Update adding a {@code JMSTopicElement} to the {@code JMSSubsystemElement}. The
* runtime action, will create the {@code JMSTopicService}.
*
* @author Emanuel Muckenhuber
*/
public class JMSTopicAdd extends AbstractJMSSubsystemUpdate<Void> {
private static final long serialVersionUID = 3528505591156292231L;
private final String name;
private Set<String> bindings;
static JMSTopicAdd create(final JMSTopicElement topic) {
final JMSTopicAdd action = new JMSTopicAdd(topic.getName());
action.bindings = topic.getBindings();
return action;
}
public JMSTopicAdd(final String name) {
if(name == null) {
throw new IllegalArgumentException("null name");
}
this.name = name;
}
/** {@inheritDoc} */
protected void applyUpdate(JMSSubsystemElement element) throws UpdateFailedException {
final JMSTopicElement topic = element.addTopic(name);
if(topic == null) {
throw new UpdateFailedException("duplicate topic " + name);
}
topic.setBindings(bindings);
}
/** {@inheritDoc} */
protected <P> void applyUpdate(UpdateContext context, UpdateResultHandler<? super Void, P> handler, P param) {
final JMSTopicService service = new JMSTopicService(name, jndiBindings());
final ServiceName serviceName = JMSSubsystemElement.JMS_TOPIC_BASE.append(name);
context.getBatchBuilder().addService(serviceName, service)
.addDependency(JMSSubsystemElement.JMS_MANAGER, JMSServerManager.class, service.getJmsServer())
.addListener(new UpdateResultHandler.ServiceStartListener<P>(handler, param))
.setInitialMode(Mode.ACTIVE);
}
/** {@inheritDoc} */
public AbstractSubsystemUpdate<JMSSubsystemElement, ?> getCompensatingUpdate(JMSSubsystemElement original) {
return new JMSTopicRemove(name);
}
public Set<String> getBindings() {
return bindings;
}
public void setBindings(Set<String> bindings) {
this.bindings = bindings;
}
public String getName() {
return name;
}
private String[] jndiBindings() {
if(bindings != null && ! bindings.isEmpty()) {
return bindings.toArray(new String[bindings.size()]);
}
return new String[0];
}
}