/*
* 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.messaging.jms;
import org.hornetq.core.server.HornetQServer;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.OperationStepHandler;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.descriptions.DescriptionProvider;
import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
import org.jboss.as.controller.operations.validation.ParametersValidator;
import org.jboss.as.controller.operations.validation.StringLengthValidator;
import org.jboss.as.controller.registry.ManagementResourceRegistration;
import org.jboss.as.messaging.CommonAttributes;
import org.jboss.as.messaging.MessagingServices;
import org.jboss.dmr.ModelNode;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceName;
import static org.jboss.as.messaging.MessagingMessages.MESSAGES;
/**
* Base class for handlers that handle an "add-jndi" operation.
*
* @author Brian Stansberry (c) 2011 Red Hat Inc.
*/
public abstract class AbstractAddJndiHandler implements OperationStepHandler, DescriptionProvider {
public static final String ADD_JNDI = "add-jndi";
private final ParametersValidator validator = new ParametersValidator();
protected AbstractAddJndiHandler() {
validator.registerValidator(CommonAttributes.JNDI_BINDING, new StringLengthValidator(1));
}
@Override
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
validator.validate(operation);
String jndiName = operation.require(CommonAttributes.JNDI_BINDING).asString();
final ModelNode entries = context.readResourceForUpdate(PathAddress.EMPTY_ADDRESS).getModel().get(CommonAttributes.ENTRIES.getName());
for (ModelNode entry : entries.asList()) {
if (jndiName.equals(entry.asString())) {
throw new OperationFailedException(new ModelNode().set(MESSAGES.jndiNameAlreadyRegistered(jndiName)));
}
}
entries.add(jndiName);
if (context.isNormalServer()) {
context.addStep(new OperationStepHandler() {
@Override
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
final ServiceName hqServiceName = MessagingServices.getHornetQServiceName(PathAddress.pathAddress(operation.get(ModelDescriptionConstants.OP_ADDR)));
ServiceController<?> hqService = context.getServiceRegistry(false).getService(hqServiceName);
if (hqService != null) {
HornetQServer hqServer = HornetQServer.class.cast(hqService.getValue());
String resourceName = PathAddress.pathAddress(operation.require(ModelDescriptionConstants.OP_ADDR)).getLastElement().getValue();
String jndiName = operation.require(CommonAttributes.JNDI_BINDING).asString();
addJndiNameToControl(jndiName, resourceName, hqServer, context);
} // else the subsystem isn't started yet
if (!context.hasFailureDescription()) {
context.getResult();
}
if (context.completeStep() != OperationContext.ResultAction.KEEP) {
// TODO is it possible to revert?
}
}
}, OperationContext.Stage.RUNTIME);
}
context.completeStep();
}
public void registerOperation(final ManagementResourceRegistration registration) {
registration.registerOperationHandler(ADD_JNDI, this, this);
}
protected abstract void addJndiNameToControl(String toAdd, String resourceName, HornetQServer server, OperationContext context);
}