/*
* JBoss, Home of Professional Open Source.
* Copyright 2013, 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.host.controller.operations;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.ADD;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.WRITE_ATTRIBUTE_OPERATION;
import org.jboss.as.controller.AbstractAddStepHandler;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.OperationStepHandler;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
import org.jboss.as.controller.operations.common.Util;
import org.jboss.as.controller.registry.PlaceholderResource;
import org.jboss.as.controller.registry.Resource;
import org.jboss.as.host.controller.discovery.DiscoveryOptionResourceDefinition;
import org.jboss.as.host.controller.discovery.StaticDiscoveryResourceDefinition;
import org.jboss.as.host.controller.logging.HostControllerLogger;
import org.jboss.dmr.ModelNode;
/**
* Abstract superclass of handlers for a discovery option resource's add operation.
*
* @author Farah Juma
*/
public abstract class AbstractDiscoveryOptionAddHandler extends AbstractAddStepHandler {
public static final String OPERATION_NAME = ADD;
static void updateOptionsAttribute(final OperationContext context, final ModelNode operation, final String type)
throws OperationFailedException {
final PathAddress operationAddress = PathAddress.pathAddress(operation.get(OP_ADDR));
final PathAddress discoveryOptionsAddress = operationAddress.subAddress(0, operationAddress.size() - 1);
final ModelNode discoveryOptions = Resource.Tools.readModel(context.readResourceFromRoot(discoveryOptionsAddress));
final ModelNode element = new ModelNode();
if(ModelDescriptionConstants.CUSTOM_DISCOVERY.equals(type)) {
final ModelNode node = element.get(ModelDescriptionConstants.CUSTOM_DISCOVERY);
node.get(ModelDescriptionConstants.NAME).set(operationAddress.getLastElement().getValue());
for (final AttributeDefinition attribute : DiscoveryOptionResourceDefinition.DISCOVERY_ATTRIBUTES) {
attribute.validateAndSet(operation, node);
}
} else if(ModelDescriptionConstants.STATIC_DISCOVERY.equals(type)) {
final ModelNode node = element.get(ModelDescriptionConstants.STATIC_DISCOVERY);
node.get(ModelDescriptionConstants.NAME).set(operationAddress.getLastElement().getValue());
for (final AttributeDefinition attribute : StaticDiscoveryResourceDefinition.STATIC_DISCOVERY_ATTRIBUTES) {
attribute.validateAndSet(operation, node);
}
} else {
throw new OperationFailedException(HostControllerLogger.ROOT_LOGGER.invalidDiscoveryType(type));
}
// Get the current list of discovery options and add the new discovery option to
// this list to maintain the order
final ModelNode list = discoveryOptions.get(ModelDescriptionConstants.OPTIONS).clone();
if (!list.isDefined()) {
list.setEmptyList();
}
list.add(element);
final ModelNode writeOp = Util.getWriteAttributeOperation(discoveryOptionsAddress, ModelDescriptionConstants.OPTIONS, list);
final OperationStepHandler writeHandler = context.getRootResourceRegistration().getSubModel(discoveryOptionsAddress).getOperationHandler(PathAddress.EMPTY_ADDRESS, WRITE_ATTRIBUTE_OPERATION);
context.addStep(writeOp, writeHandler, OperationContext.Stage.MODEL, true);
}
@Override
protected Resource createResource(final OperationContext context) {
return PlaceholderResource.INSTANCE;
}
}