/*
* 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.jboss.as.clustering.jgroups.subsystem;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.ModelVersion;
import org.jboss.as.controller.OperationStepHandler;
import org.jboss.as.controller.PathElement;
import org.jboss.as.controller.ReloadRequiredWriteAttributeHandler;
import org.jboss.as.controller.SimpleAttributeDefinition;
import org.jboss.as.controller.SimpleAttributeDefinitionBuilder;
import org.jboss.as.controller.SimpleResourceDefinition;
import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
import org.jboss.as.controller.registry.AttributeAccess;
import org.jboss.as.controller.registry.ManagementResourceRegistration;
import org.jboss.as.controller.transform.description.DiscardAttributeChecker;
import org.jboss.as.controller.transform.description.RejectAttributeChecker;
import org.jboss.as.controller.transform.description.ResourceTransformationDescriptionBuilder;
import org.jboss.as.controller.transform.description.TransformationDescription;
import org.jboss.as.controller.transform.description.TransformationDescriptionBuilder;
import org.jboss.dmr.ModelType;
/**
* The root resource of the JGroups subsystem.
*
* @author Richard Achmatowicz (c) 2012 Red Hat Inc.
*/
public class JGroupsSubsystemResourceDefinition extends SimpleResourceDefinition {
public static final PathElement PATH = PathElement.pathElement(ModelDescriptionConstants.SUBSYSTEM, JGroupsExtension.SUBSYSTEM_NAME);
// attributes
public static final SimpleAttributeDefinition DEFAULT_CHANNEL = new SimpleAttributeDefinitionBuilder(ModelKeys.DEFAULT_CHANNEL, ModelType.STRING, true)
.setXmlName(Attribute.DEFAULT.getLocalName())
.setAllowExpression(true)
.setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
.build();
public static final SimpleAttributeDefinition DEFAULT_STACK = new SimpleAttributeDefinitionBuilder(ModelKeys.DEFAULT_STACK, ModelType.STRING, true)
.setXmlName(Attribute.DEFAULT.getLocalName())
.setAllowExpression(true)
.setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
.build()
;
static final AttributeDefinition[] ATTRIBUTES = new AttributeDefinition[] { DEFAULT_CHANNEL, DEFAULT_STACK };
private final boolean allowRuntimeOnlyRegistration;
static TransformationDescription buildTransformers(ModelVersion version) {
ResourceTransformationDescriptionBuilder builder = TransformationDescriptionBuilder.Factory.createSubsystemInstance();
if (JGroupsModel.VERSION_3_0_0.requiresTransformation(version)) {
builder.getAttributeBuilder()
.setDiscard(DiscardAttributeChecker.UNDEFINED, DEFAULT_CHANNEL)
.addRejectCheck(RejectAttributeChecker.DEFINED, DEFAULT_CHANNEL)
.addRejectCheck(RejectAttributeChecker.UNDEFINED, DEFAULT_STACK)
.end();
builder.rejectChildResource(ChannelResourceDefinition.WILDCARD_PATH);
} else {
ChannelResourceDefinition.buildTransformation(version, builder);
}
StackResourceDefinition.buildTransformation(version, builder);
return builder.build();
}
JGroupsSubsystemResourceDefinition(boolean allowRuntimeOnlyRegistration) {
super(PATH, JGroupsExtension.getResourceDescriptionResolver(), new JGroupsSubsystemAddHandler(ATTRIBUTES), new JGroupsSubsystemRemoveHandler(allowRuntimeOnlyRegistration));
this.allowRuntimeOnlyRegistration = allowRuntimeOnlyRegistration;
}
@Override
public void registerAttributes(ManagementResourceRegistration registration) {
OperationStepHandler writeHandler = new ReloadRequiredWriteAttributeHandler(ATTRIBUTES);
for (AttributeDefinition attribute: ATTRIBUTES) {
registration.registerReadWriteAttribute(attribute, null, writeHandler);
}
}
@Override
public void registerChildren(ManagementResourceRegistration registration) {
registration.registerSubModel(new ChannelResourceDefinition(this.allowRuntimeOnlyRegistration));
registration.registerSubModel(new StackResourceDefinition(this.allowRuntimeOnlyRegistration));
}
}