/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, 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.gatein.integration.jboss.as7.portal;
import static org.gatein.integration.jboss.as7.portal.PortalResourceConstants.PORTAL;
import org.gatein.integration.jboss.as7.portal.resources.PortalRuntimeResource;
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.PathElement;
import org.jboss.as.controller.registry.Resource;
import org.jboss.dmr.ModelNode;
import org.jboss.msc.service.ServiceController;
/**
* Responsible for ensuring custom resource has been added prior to reading the gatein subsystem.
*
* @author <a href="mailto:nscavell@redhat.com">Nick Scavelli</a>
*/
public class PortalReadOperationHandler implements OperationStepHandler {
private final OperationStepHandler delegate;
public PortalReadOperationHandler(OperationStepHandler delegate) {
this.delegate = delegate;
}
@Override
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
final Resource resource = context.readResource(PathAddress.EMPTY_ADDRESS);
// This step will ensure that we have added our custom PortalRuntimeResource before any read operation has happened.
context.addStep(new OperationStepHandler() {
@Override
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
if (!resource.hasChildren(PORTAL)) {
synchronized (resource) {
if (!resource.hasChildren(PORTAL)) {
ServiceController<?> controller = context.getServiceRegistry(false).getService(
GateInRuntimeService.SERVICE_NAME);
if (controller != null) {
GateInContext gateInContext = (GateInContext) controller.getValue();
for (String name : gateInContext.getPortalNames()) {
PathElement pathElement = PathElement.pathElement(PORTAL, name);
context.addResource(PathAddress.pathAddress(pathElement), new PortalRuntimeResource(
pathElement));
}
}
}
}
}
context.completeStep();
}
}, OperationContext.Stage.MODEL);
context.addStep(delegate, OperationContext.Stage.MODEL);
context.completeStep();
}
}