/**
    * Copyright 2005-2013 The Kuali Foundation
    *
    * Licensed under the Educational Community License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    * http://www.opensource.org/licenses/ecl2.php
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.kuali.rice.kew.api.document;
  
  import org.kuali.rice.core.api.CoreConstants;
  import org.kuali.rice.core.api.mo.AbstractDataTransferObject;
  import org.kuali.rice.core.api.mo.ModelObjectUtils;
  import org.w3c.dom.Element;
  
  import javax.xml.bind.annotation.XmlAccessType;
  import javax.xml.bind.annotation.XmlAccessorType;
  import javax.xml.bind.annotation.XmlAnyElement;
  import javax.xml.bind.annotation.XmlElement;
  import javax.xml.bind.annotation.XmlElementWrapper;
  import javax.xml.bind.annotation.XmlRootElement;
  import javax.xml.bind.annotation.XmlType;
  import java.util.Collection;
  import java.util.Collections;
  import java.util.Set;
  
  @XmlRootElement(name = OrchestrationConfig.Constants.ROOT_ELEMENT_NAME)
  @XmlAccessorType(XmlAccessType.NONE)
  @XmlType(name = OrchestrationConfig.Constants.TYPE_NAME, propOrder = {
          OrchestrationConfig.Elements.ACTION_TAKEN_ID,
          OrchestrationConfig.Elements.NODE_NAMES,
          CoreConstants.CommonElements.FUTURE_ELEMENTS
  })
  public final class OrchestrationConfig extends AbstractDataTransferObject {
  
      @XmlElement(name = Elements.ACTION_TAKEN_ID, required = true)
      private final String actionTakenId;
  
      @XmlElementWrapper(name = Elements.NODE_NAMES, required = false)
      @XmlElement(name = Elements.NODE_NAME, required = false)
      private final Set<String> nodeNames;
  
      @SuppressWarnings("unused")
      @XmlAnyElement
      private final Collection<Element> _futureElements = null;
  
      @SuppressWarnings("unused")
      private OrchestrationConfig() {
          this.actionTakenId = null;
          this.nodeNames = null;
      }
  
      private OrchestrationConfig(String actionTakenId, Set<String> nodeNames) {
          this.actionTakenId = actionTakenId;
          this.nodeNames = ModelObjectUtils.createImmutableCopy(nodeNames);
      }
  
      public static OrchestrationConfig create(String actionTakenId, Set<String> nodeNames) {
          return new OrchestrationConfig(actionTakenId, nodeNames);
      }
  
      /**
       * Returns the id of the {@link org.kuali.rice.kew.api.action.ActionTaken} against which any action
       * requests that are processed by the orchestration should be associated.  This is generally the action that was
       * submitted which triggered the orchestration process.  Should never return a null or blank value.
       *
       * @return the id of the action taken to link deactivated requests with during orchestration
       */
      public String getActionTakenId() {
          return actionTakenId;
      }
  
      /**
       * Returns the Set of node names to which to orchestrate the document, may be an empty set in which case the
       * document will be orchestrated from it's current position through the termination of it's entire workflow process.
       *
       * @return the set of node names to which to orchestrate the document, will never be null but may be empty
       */
      public Set<String> getNodeNames() {
          return nodeNames;
      }
  
      /**
       * Defines some internal constants used on this class.
       */
      static class Constants {
          final static String ROOT_ELEMENT_NAME = "orchestrationConfig";
          final static String TYPE_NAME = "OrchestrationConfigType";
      }
  
      /**
       * A private class which exposes constants which define the XML element names to use when this object is marshalled
      * to XML.
      */
     static class Elements {
         final static String ACTION_TAKEN_ID = "actionTakenId";
         final static String NODE_NAMES = "nodeNames";
         final static String NODE_NAME = "nodeName";
     }
     
 }