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/*
* JBoss, Home of Professional Open Source.
* Copyright 2015, 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.ejb3.subsystem;
import org.jboss.as.controller.AbstractWriteAttributeHandler;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.PathElement;
import org.jboss.as.controller.ReloadRequiredRemoveStepHandler;
import org.jboss.as.controller.SimpleAttributeDefinition;
import org.jboss.as.controller.SimpleAttributeDefinitionBuilder;
import org.jboss.as.controller.SimpleResourceDefinition;
import org.jboss.as.controller.registry.ManagementResourceRegistration;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceName;
/**
* {@link org.jboss.as.controller.ResourceDefinition} for mdb delivery group.
*
* @author Flavia Rainone
*/
public class MdbDeliveryGroupResourceDefinition extends SimpleResourceDefinition {
private static final ServiceName DELIVERY_GROUP_SERVICE_NAME = ServiceName.of("org", "wildfly", "ejb3", "mdb", "delivery", "group");
public static final SimpleAttributeDefinition ACTIVE = new SimpleAttributeDefinitionBuilder(
EJB3SubsystemModel.MDB_DELVIERY_GROUP_ACTIVE, ModelType.BOOLEAN, true).setAllowExpression(true)
.setDefaultValue(new ModelNode(true))
.build();
public static final MdbDeliveryGroupResourceDefinition INSTANCE = new MdbDeliveryGroupResourceDefinition();
private MdbDeliveryGroupResourceDefinition() {
super(PathElement.pathElement(EJB3SubsystemModel.MDB_DELIVERY_GROUP),
EJB3Extension.getResourceDescriptionResolver(EJB3SubsystemModel.MDB_DELIVERY_GROUP), MdbDeliveryGroupAdd.INSTANCE,
new ReloadRequiredRemoveStepHandler());
}
public static ServiceName getDeliveryGroupServiceName(String deliveryGroupName) {
return DELIVERY_GROUP_SERVICE_NAME.append(deliveryGroupName);
}
@Override
public void registerAttributes(ManagementResourceRegistration resourceRegistration) {
resourceRegistration.registerReadWriteAttribute(ACTIVE, null,
new AbstractWriteAttributeHandler() {
@Override
protected boolean applyUpdateToRuntime(OperationContext context, ModelNode operation,
String attributeName, ModelNode resolvedValue, ModelNode currentValue,
HandbackHolder handbackHolder) throws OperationFailedException {
updateDeliveryGroup(context, currentValue, resolvedValue);
return false;
}
@Override
protected void revertUpdateToRuntime(OperationContext context, ModelNode operation,
String attributeName, ModelNode valueToRestore, ModelNode valueToRevert, Void handback)
throws OperationFailedException {
updateDeliveryGroup(context, valueToRevert, valueToRestore);
}
protected void updateDeliveryGroup(OperationContext context, ModelNode currentValue, ModelNode resolvedValue) throws OperationFailedException {
if (currentValue.equals(resolvedValue)) {
return;
}
String groupName = context.getCurrentAddress().getLastElement().getValue();
context.getServiceRegistry(true).getRequiredService(getDeliveryGroupServiceName(groupName)).setMode(
resolvedValue.asBoolean() ? ServiceController.Mode.ACTIVE : ServiceController.Mode.NEVER);
}
});
}
}
