/**
    * 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.ken.dao.impl;
  
  import org.apache.log4j.Logger;
  import org.kuali.rice.core.api.criteria.QueryByCriteria;
  import org.kuali.rice.ken.bo.NotificationBo;
  import org.kuali.rice.ken.dao.NotificationDao;
  import org.kuali.rice.ken.util.NotificationConstants;
  import org.kuali.rice.krad.data.DataObjectService;
  
  import java.sql.Timestamp;
  import java.util.Collection;
  
  import static org.kuali.rice.core.api.criteria.PredicateFactory.and;
  import static org.kuali.rice.core.api.criteria.PredicateFactory.lessThanOrEqual;
  import static org.kuali.rice.core.api.criteria.PredicateFactory.equal;
  import static org.kuali.rice.core.api.criteria.PredicateFactory.isNull;
  
  /**
   * This is a description of what this class does - g1zhang don't forget to fill this in. 
   * 
   * @author Kuali Rice Team (rice.collab@kuali.org)
   *
   */
  public class NotificationDaoJpa implements NotificationDao{
  
  	private static final Logger LOG = Logger.getLogger(NotificationDaoJpa.class);
  
  	/**
  	 * This overridden method ...
  	 * 
  	 * @see NotificationDao#findMatchedNotificationsForResolution(java.sql.Timestamp, org.kuali.rice.krad.data.DataObjectService)
  	 */
  	@Override
  	public Collection findMatchedNotificationsForResolution(Timestamp tm, DataObjectService dataObjectService) {
  
  		//LOG.info("************************calling JPANotificationDao.findMatchedNotificationsForResolution(************************ ");
  
          QueryByCriteria.Builder criteria = QueryByCriteria.Builder.create();
          criteria.setPredicates(
              and(
                  equal(NotificationConstants.BO_PROPERTY_NAMES.PROCESSING_FLAG, NotificationConstants.PROCESSING_FLAGS.UNRESOLVED),
                  lessThanOrEqual(NotificationConstants.BO_PROPERTY_NAMES.SEND_DATE_TIME, new Timestamp(System.currentTimeMillis())),
                  isNull(NotificationConstants.BO_PROPERTY_NAMES.LOCKED_DATE)
              )
          );
  
          return dataObjectService.findMatching(NotificationBo.class, criteria.build()).getResults();
  	}
  
  	/**
  	 * This overridden method ...
  	 * 
  	 * @see NotificationDao#findMatchedNotificationsForUnlock(org.kuali.rice.ken.bo.NotificationBo, org.kuali.rice.krad.data.DataObjectService)
  	 */
  	@Override
  	public Collection findMatchedNotificationsForUnlock(NotificationBo not, DataObjectService dataObjectService) {
  
  		//LOG.info("************************calling JPANotificationDao.findMatchedNotificationsForForUnlock************************ ");
  
  		QueryByCriteria.Builder criteria = QueryByCriteria.Builder.create();
          criteria.setPredicates(equal(NotificationConstants.BO_PROPERTY_NAMES.ID, not.getId()));
  
          Collection<NotificationBo> notifications = dataObjectService.findMatching(NotificationBo.class, criteria.build()).getResults();
  
  		return notifications;
  	}
  }