/**
    * Copyright 2005-2015 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.actionitem;
  
  import org.kuali.rice.core.api.delegation.DelegationType;
  
  import javax.persistence.Entity;
  import javax.persistence.NamedQueries;
  import javax.persistence.NamedQuery;
  import javax.persistence.Table;
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.List;
  import java.util.Map;
  
  /**
   * This is the model for action items. These are displayed as the action list as well.  Mapped to ActionItemService.
   * NOTE: This object contains denormalized fields that have been copied from related ActionRequestValue and
   * DocumentRouteHeaderValue
   * objects for performance reasons.  These should be preserved and their related objects should not be added to the OJB
   * mapping as we do not want them loaded for each ActionItem object.
   *
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  @Entity
  @Table(name = "KREW_ACTN_ITM_T")
  @NamedQueries({@NamedQuery(name = "ActionItem.DistinctDocumentsForPrincipalId", query =
          "SELECT COUNT(DISTINCT(ai.documentId)) FROM ActionItem ai"
                  + "  WHERE ai.principalId = :principalId AND (ai.delegationType IS NULL OR ai.delegationType = 'P')"),
          @NamedQuery(name = "ActionItem.GetMaxDateAndCountForPrincipalId", query =
                  "SELECT MAX(ai.dateAssigned) AS max_date, COUNT(DISTINCT(ai.documentId)) AS total_records FROM ActionItem ai"
                          + "  WHERE ai.principalId = :principalId"),
          @NamedQuery(name = "ActionItem.GetQuickLinksDocumentTypeNameAndCount", query =
                  "select ai.docName, COUNT(ai) from ActionItem ai where ai.principalId = :principalId " +
                          "and (ai.delegationType is null or ai.delegationType != :delegationType)"
                          + " group by ai.docName")})
  public class ActionItem extends ActionItemBase {
  
      private static final long serialVersionUID = -1079562205125660151L;
  
      public ActionItem deepCopy(Map<Object, Object> visited) {
          return super.deepCopy(visited, ActionItem.class);
      }
  
      public static org.kuali.rice.kew.api.action.ActionItem to(ActionItem bo) {
          if (bo == null) {
              return null;
          }
          return org.kuali.rice.kew.api.action.ActionItem.Builder.create(bo).build();
      }
  
      public static List<org.kuali.rice.kew.api.action.ActionItem> to(Collection<ActionItem> bos) {
          if (bos == null) {
              return null;
          }
          if (bos.isEmpty()) {
              return new ArrayList<org.kuali.rice.kew.api.action.ActionItem>();
          }
  
          List<org.kuali.rice.kew.api.action.ActionItem> dtos = new ArrayList<org.kuali.rice.kew.api.action.ActionItem>(
                  bos.size());
          for (ActionItem bo : bos) {
              dtos.add(ActionItem.to(bo));
          }
          return dtos;
      }
  }