/*
* 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.remoting;
import org.jboss.as.controller.AbstractWriteAttributeHandler;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
import org.jboss.as.controller.registry.Resource;
import org.jboss.dmr.ModelNode;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.ServiceRegistry;
/**
* @author Jaikiran Pai
*/
class GenericOutboundConnectionWriteHandler extends AbstractWriteAttributeHandler<Void> {
static final GenericOutboundConnectionWriteHandler INSTANCE = new GenericOutboundConnectionWriteHandler();
private GenericOutboundConnectionWriteHandler() {
super(GenericOutboundConnectionResourceDefinition.URI);
}
@Override
protected boolean applyUpdateToRuntime(OperationContext context, ModelNode operation, String attributeName, ModelNode resolvedValue, ModelNode currentValue, HandbackHolder<Void> voidHandbackHolder) throws OperationFailedException {
final ModelNode fullModel = Resource.Tools.readModel(context.readResource(PathAddress.EMPTY_ADDRESS));
applyModelToRuntime(context, operation, attributeName, fullModel);
return false;
}
@Override
protected void revertUpdateToRuntime(OperationContext context, ModelNode operation, String attributeName, ModelNode valueToRestore, ModelNode valueToRevert, Void handback) throws OperationFailedException {
final ModelNode restored = Resource.Tools.readModel(context.readResource(PathAddress.EMPTY_ADDRESS));
restored.get(attributeName).set(valueToRestore);
applyModelToRuntime(context, operation, attributeName, restored);
}
private void applyModelToRuntime(OperationContext context, ModelNode operation, String attributeName, ModelNode fullModel) throws OperationFailedException {
final String connectionName = PathAddress.pathAddress(operation.get(ModelDescriptionConstants.OP_ADDR)).getLastElement().getValue();
final ServiceName serviceName = GenericOutboundConnectionService.OUTBOUND_CONNECTION_BASE_SERVICE_NAME.append(connectionName);
final ServiceRegistry registry = context.getServiceRegistry(true);
ServiceController sc = registry.getService(serviceName);
if (sc != null && sc.getState() == ServiceController.State.UP) {
GenericOutboundConnectionService svc = GenericOutboundConnectionService.class.cast(sc.getValue());
if (GenericOutboundConnectionResourceDefinition.URI.getName().equals(attributeName)) {
svc.setDestination(GenericOutboundConnectionAdd.INSTANCE.getDestinationURI(context, fullModel));
}
} else {
// Service isn't up so we can bounce it
context.removeService(serviceName); // safe even if the service doesn't exist
// install the service with new values
GenericOutboundConnectionAdd.INSTANCE.installRuntimeService(context, operation, fullModel);
}
}
}