/*
 * JBoss, Home of Professional Open Source
 * Copyright 2013 Red Hat Inc. and/or its affiliates and other contributors
 * as indicated by the @author tags. All rights reserved.
 * See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This copyrighted material is made available to anyone wishing to use,
 * modify, copy, or redistribute it subject to the terms and conditions
 * of the GNU Lesser General Public License, v. 2.1.
 * This program is distributed in the hope that it will be useful, but WITHOUT A
 * 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,
 * v.2.1 along with this distribution; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA  02110-1301, USA.
 */
package org.jboss.as.clustering.infinispan.subsystem;

import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.OperationStepHandler;
import org.jboss.as.controller.PathElement;
import org.jboss.as.controller.ReloadRequiredAddStepHandler;
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.SimpleResourceDefinition;
import org.jboss.as.controller.registry.AttributeAccess;
import org.jboss.as.controller.registry.ManagementResourceRegistration;
import org.jboss.dmr.ModelType;

/**
 * EncryptionResource.
 *
 * @author Tristan Tarrant
 * @since 9.1
 */
public class EncryptionResource extends SimpleResourceDefinition {

   private static final PathElement ENCRYPTION_PATH = PathElement.pathElement(ModelKeys.ENCRYPTION, ModelKeys.ENCRYPTION_NAME);

   static final SimpleAttributeDefinition SECURITY_REALM =
         new SimpleAttributeDefinitionBuilder(ModelKeys.SECURITY_REALM, ModelType.STRING, true)
               .setAllowExpression(true)
               .setXmlName(ModelKeys.SECURITY_REALM)
               .setFlags(AttributeAccess.Flag.RESTART_RESOURCE_SERVICES)
               .build();
   static final SimpleAttributeDefinition SNI_HOSTNAME =
         new SimpleAttributeDefinitionBuilder(ModelKeys.SNI_HOSTNAME, ModelType.STRING, true)
               .setAllowExpression(true)
               .setXmlName(ModelKeys.SNI_HOSTNAME)
               .setFlags(AttributeAccess.Flag.RESTART_RESOURCE_SERVICES)
               .build();

   static final SimpleAttributeDefinition[] ENCRYPTION_ATTRIBUTES = {SECURITY_REALM, SNI_HOSTNAME};

   public EncryptionResource() {
      super(ENCRYPTION_PATH, new InfinispanResourceDescriptionResolver(ModelKeys.REMOTE_STORE, ModelKeys.ENCRYPTION),
            new ReloadRequiredAddStepHandler(ENCRYPTION_ATTRIBUTES), ReloadRequiredRemoveStepHandler.INSTANCE);
   }

   @Override
   public void registerAttributes(ManagementResourceRegistration resourceRegistration) {
      super.registerAttributes(resourceRegistration);

      final OperationStepHandler writeHandler = new ReloadRequiredWriteAttributeHandler(ENCRYPTION_ATTRIBUTES);
      for (AttributeDefinition attr : ENCRYPTION_ATTRIBUTES) {
         resourceRegistration.registerReadWriteAttribute(attr, null, writeHandler);
      }
   }
}
