/*
* 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 org.jboss.as.controller.BasicOperationResult;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.OperationResult;
import org.jboss.as.controller.RuntimeTask;
import org.jboss.as.controller.RuntimeTaskContext;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.ADD;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import static org.jboss.as.messaging.jms.CommonAttributes.ENTRIES;
import java.util.HashSet;
import java.util.Set;
import org.hornetq.jms.server.JMSServerManager;
import org.jboss.as.controller.ModelAddOperationHandler;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.ResultHandler;
import org.jboss.as.controller.operations.common.Util;
import org.jboss.dmr.ModelNode;
import org.jboss.msc.service.ServiceController.Mode;
import org.jboss.msc.service.ServiceName;
/**
* Update handler adding a topic to the JMS subsystem. The
* runtime action, will create the {@link JMSTopicService}.
*
* @author Emanuel Muckenhuber
*/
class JMSTopicAdd implements ModelAddOperationHandler {
public static final String OPERATION_NAME = ADD;
/** Create an "add" operation using the existing model */
static ModelNode getOperation(ModelNode address, ModelNode existing) {
ModelNode op = Util.getEmptyOperation(OPERATION_NAME, address);
if (existing.hasDefined(ENTRIES)) {
op.get(ENTRIES).set(existing.get(ENTRIES));
}
return op;
}
static final JMSTopicAdd INSTANCE = new JMSTopicAdd();
private static final String[] NO_BINDINGS = new String[0];
/** {@inheritDoc} */
@Override
public OperationResult execute(final OperationContext context, final ModelNode operation, final ResultHandler resultHandler) {
ModelNode opAddr = operation.require(OP_ADDR);
final PathAddress address = PathAddress.pathAddress(opAddr);
final String name = address.getLastElement().getValue();
final ModelNode compensatingOperation = Util.getResourceRemoveOperation(opAddr);
if(operation.hasDefined(ENTRIES)) {
context.getSubModel().get(ENTRIES).set(operation.get(ENTRIES));
}
if (context.getRuntimeContext() != null) {
context.getRuntimeContext().setRuntimeTask(new RuntimeTask() {
public void execute(RuntimeTaskContext context) throws OperationFailedException {
final JMSTopicService service = new JMSTopicService(name, jndiBindings(operation));
final ServiceName serviceName = JMSServices.JMS_TOPIC_BASE.append(name);
context.getServiceTarget().addService(serviceName, service)
.addDependency(JMSServices.JMS_MANAGER, JMSServerManager.class, service.getJmsServer())
.setInitialMode(Mode.ACTIVE)
.install();
resultHandler.handleResultComplete();
}
});
} else {
resultHandler.handleResultComplete();
}
return new BasicOperationResult(compensatingOperation);
}
static String[] jndiBindings(final ModelNode node) {
if(node.hasDefined(ENTRIES)) {
final Set<String> bindings = new HashSet<String>();
for(final ModelNode entry : node.get(ENTRIES).asList()) {
bindings.add(entry.asString());
}
return bindings.toArray(new String[bindings.size()]);
}
return NO_BINDINGS;
}
}