/*
* 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.OP_ADDR;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.REMOVE;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.WRITE_ATTRIBUTE_OPERATION;
import org.jboss.as.controller.AbstractRemoveStepHandler;
import org.jboss.as.controller.OperationContext;
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.Resource;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.Property;
/**
* Abstract superclass of handlers for a discovery option resource's remove operation.
*
* @author Farah Juma
*/
public abstract class AbstractDiscoveryOptionRemoveHandler extends AbstractRemoveStepHandler {
public static final String OPERATION_NAME = REMOVE;
protected void updateOptionsAttribute(OperationContext context, ModelNode operation, String type) {
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));
// Get the current list of discovery options and remove the given discovery option
// from the list to maintain the order
final ModelNode currentList = discoveryOptions.get(ModelDescriptionConstants.OPTIONS);
final String name = operationAddress.getLastElement().getValue();
final ModelNode newList = new ModelNode().setEmptyList();
for (ModelNode e : currentList.asList()) {
final Property prop = e.asProperty();
final String discoveryOptionType = prop.getName();
final String discoveryOptionName = prop.getValue().get(ModelDescriptionConstants.NAME).asString();
if (!(discoveryOptionType.equals(type) && discoveryOptionName.equals(name))) {
newList.add(e);
}
}
final ModelNode writeOp = Util.getWriteAttributeOperation(discoveryOptionsAddress, ModelDescriptionConstants.OPTIONS, newList);
final OperationStepHandler writeHandler = context.getRootResourceRegistration().getSubModel(discoveryOptionsAddress).getOperationHandler(PathAddress.EMPTY_ADDRESS, WRITE_ATTRIBUTE_OPERATION);
context.addStep(writeOp, writeHandler, OperationContext.Stage.MODEL);
}
}