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 /*
  * 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.DISCOVERY_OPTIONS;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.WRITE_ATTRIBUTE_OPERATION;
Abstract superclass of handlers for a discovery option resource's add operation.

Author(s):
Farah Juma
public abstract class AbstractDiscoveryOptionAddHandler extends AbstractAddStepHandler {
    public static final String OPERATION_NAME = ;
    protected void updateDiscoveryOptionsOrdering(OperationContext contextModelNode operation,
            String type) {
        PathAddress operationAddress = PathAddress.pathAddress(operation.get());
        PathAddress discoveryOptionsAddress = operationAddress.subAddress(0, operationAddress.size() - 1);
        ModelNode discoveryOptions = Resource.Tools.readModel(context.readResourceFromRoot(discoveryOptionsAddress));
        // Get the current list of discovery options and add the new discovery option to
        // this list to maintain the order
        ModelNode discoveryOptionsOrdering = discoveryOptions.get().clone();
        if (!discoveryOptionsOrdering.isDefined()) {
            discoveryOptionsOrdering.setEmptyList();
        }
        discoveryOptionsOrdering.add(type, Util.getNameFromAddress(operation.get()));
        ModelNode writeOp = Util.getWriteAttributeOperation(discoveryOptionsAddressdiscoveryOptionsOrdering);
        context.addStep(new ModelNode(), writeOpwriteHandler..true);
    }
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