/*
* 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.wildfly.extension.messaging.activemq;
import java.util.Collection;
import org.jboss.as.controller.AbstractAddStepHandler;
import org.jboss.as.controller.AbstractRemoveStepHandler;
import org.jboss.as.controller.AbstractWriteAttributeHandler;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.registry.Resource;
import org.jboss.dmr.ModelNode;
/**
* Requires a reload only if the {@link ActiveMQServerService} service is up and running.
*
* @author <a href="http://jmesnil.net">Jeff Mesnil</a> (c) 2012 Red Hat, inc
*/
public interface ActiveMQReloadRequiredHandlers {
static class AddStepHandler extends AbstractAddStepHandler {
private boolean reloadRequired = false;
public AddStepHandler(Collection<? extends AttributeDefinition> attributes) {
super(attributes);
}
public AddStepHandler(AttributeDefinition... attributes) {
super(attributes);
}
@Override
protected void performRuntime(OperationContext context, ModelNode operation, ModelNode model) throws OperationFailedException {
if (ActiveMQServerService.isServiceInstalled(context)) {
context.reloadRequired();
reloadRequired = true;
}
}
@Override
protected void rollbackRuntime(OperationContext context, ModelNode operation, Resource resource) {
if (reloadRequired && ActiveMQServerService.isServiceInstalled(context)) {
context.revertReloadRequired();
}
}
}
final class RemoveStepHandler extends AbstractRemoveStepHandler {
private boolean reloadRequired = false;
@Override
protected void performRuntime(OperationContext context, ModelNode operation, ModelNode model) throws OperationFailedException {
if (ActiveMQServerService.isServiceInstalled(context)) {
context.reloadRequired();
reloadRequired = true;
}
}
@Override
protected void recoverServices(OperationContext context, ModelNode operation, ModelNode model) throws OperationFailedException {
if (reloadRequired && ActiveMQServerService.isServiceInstalled(context)) {
context.revertReloadRequired();
}
}
}
static class WriteAttributeHandler extends AbstractWriteAttributeHandler<Void> {
public WriteAttributeHandler(Collection<? extends AttributeDefinition> definitions) {
super(definitions.toArray(new AttributeDefinition[definitions.size()]));
}
public WriteAttributeHandler(AttributeDefinition... definitions) {
super(definitions);
}
@Override
protected boolean applyUpdateToRuntime(OperationContext context, ModelNode operation, String attributeName,
ModelNode resolvedValue, ModelNode currentValue,
org.jboss.as.controller.AbstractWriteAttributeHandler.HandbackHolder<Void> handbackHolder)
throws OperationFailedException {
return ActiveMQServerService.isServiceInstalled(context);
}
@Override
protected void revertUpdateToRuntime(OperationContext context, ModelNode operation, String attributeName,
ModelNode valueToRestore, ModelNode valueToRevert, Void handback) throws OperationFailedException {
if (ActiveMQServerService.isServiceInstalled(context)) {
context.revertReloadRequired();
}
}
}
}