SaslResourceDefinition.java example

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/*
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 * 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.infinispan.server.jgroups.subsystem;

import org.infinispan.server.commons.controller.ReloadRequiredAddStepHandler;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.OperationStepHandler;
import org.jboss.as.controller.PathElement;
import org.jboss.as.controller.ReloadRequiredRemoveStepHandler;
import org.jboss.as.controller.ReloadRequiredWriteAttributeHandler;
import org.jboss.as.controller.SimpleAttributeDefinition;
import org.jboss.as.controller.SimpleAttributeDefinitionBuilder;
import org.jboss.as.controller.SimpleListAttributeDefinition;
import org.jboss.as.controller.SimpleResourceDefinition;
import org.jboss.as.controller.registry.AttributeAccess;
import org.jboss.as.controller.registry.ManagementResourceRegistration;
import org.jboss.dmr.ModelType;

/**
 * Resource definition for /subsystem=jgroups/stack=X/sasl=SASL
 *
 * @author Tristan Tarrant
 */
public class SaslResourceDefinition extends SimpleResourceDefinition {

    static final PathElement PATH = PathElement.pathElement(ModelKeys.SASL, ModelKeys.SASL_NAME);

    static final SimpleAttributeDefinition CLUSTER_ROLE =
          new SimpleAttributeDefinitionBuilder(ModelKeys.CLUSTER_ROLE, ModelType.STRING, true)
                  .setXmlName(Attribute.CLUSTER_ROLE.getLocalName())
                  .setAllowExpression(true)
                  .setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
                  .build();

    static final SimpleAttributeDefinition MECH =
            new SimpleAttributeDefinitionBuilder(ModelKeys.MECH, ModelType.STRING, false)
                    .setXmlName(Attribute.MECH.getLocalName())
                    .setAllowExpression(true)
                    .setFlags(AttributeAccess.Flag.RESTART_ALL_SERVICES)
                    .build();

    static final SimpleAttributeDefinition SECURITY_REALM =
          new SimpleAttributeDefinitionBuilder(ModelKeys.SECURITY_REALM, ModelType.STRING, false)
            .setAllowExpression(true)
            .setXmlName(ModelKeys.SECURITY_REALM)
            .setRestartAllServices()
            .build();

    static final SimpleAttributeDefinition PROPERTY = new SimpleAttributeDefinition(ModelKeys.PROPERTY, ModelType.PROPERTY, true);

    static final SimpleListAttributeDefinition PROPERTIES = new SimpleListAttributeDefinition.Builder(ModelKeys.PROPERTIES, PROPERTY).
            setAllowNull(true).
            build()
    ;

    static final AttributeDefinition[] ATTRIBUTES = new AttributeDefinition[] { CLUSTER_ROLE, MECH, SECURITY_REALM, ProtocolResourceDefinition.PROPERTIES };

    SaslResourceDefinition() {
        super(PATH, new JGroupsResourceDescriptionResolver(ModelKeys.SASL), new ReloadRequiredAddStepHandler(ATTRIBUTES), ReloadRequiredRemoveStepHandler.INSTANCE);
    }

    @Override
    public void registerAttributes(ManagementResourceRegistration registration) {
        final OperationStepHandler writeHandler = new ReloadRequiredWriteAttributeHandler(ATTRIBUTES);
        for (AttributeDefinition attribute: ATTRIBUTES) {
            registration.registerReadWriteAttribute(attribute, null, writeHandler);
        }
    }

    @Override
    public void registerChildren(ManagementResourceRegistration registration) {
        registration.registerSubModel(new PropertyResourceDefinition());
    }
}