/**
    * Copyright 2005-2016 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.apache.ojb.broker.query.Criteria;
  import org.kuali.rice.core.api.util.RiceConstants;
  import org.kuali.rice.core.framework.persistence.dao.GenericDao;
  import org.kuali.rice.ken.bo.NotificationMessageDelivery;
  import org.kuali.rice.ken.dao.NotificationMessegeDeliveryDao;
  import org.kuali.rice.ken.util.NotificationConstants;
  import org.springmodules.orm.ojb.support.PersistenceBrokerDaoSupport;
  
  import java.sql.Timestamp;
  import java.util.Collection;
  
  /**
   * 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 NotificationMessegeDeliveryDaoOjb extends PersistenceBrokerDaoSupport implements
  		NotificationMessegeDeliveryDao {
  
  	private static final Logger LOG = Logger.getLogger(NotificationDaoOjb.class);
  	
  	/**
  	 * This overridden method ...
  	 * 
  	 * @see org.kuali.rice.ken.dao.NotificationMessegeDeliveryDao#getUndeliveredMessageDelivers()
  	 */
  	@Override
  	public Collection getUndeliveredMessageDelivers(GenericDao businessObjectDao) {
  		
  		//LOG.info("************************calling OJBNotificationMessegeDeliveryDao.getUndeliveredMessageDelivers************************ ");
  		
          Criteria criteria = new Criteria();
          criteria.addEqualTo(NotificationConstants.BO_PROPERTY_NAMES.MESSAGE_DELIVERY_STATUS, NotificationConstants.MESSAGE_DELIVERY_STATUS.UNDELIVERED);
          criteria.addIsNull(NotificationConstants.BO_PROPERTY_NAMES.LOCKED_DATE);
          Collection<NotificationMessageDelivery> messageDeliveries = businessObjectDao.findMatching(NotificationMessageDelivery.class, criteria, true, RiceConstants.NO_WAIT);
  
          return messageDeliveries;
  	}
  
  	/**
  	 * This overridden method ...
  	 * 
  	 * @see org.kuali.rice.ken.dao.NotificationMessegeDeliveryDao#getMessageDeliveriesForAutoRemoval(org.kuali.rice.core.framework.persistence.dao.GenericDao)
  	 */
  	@Override
  	public Collection<NotificationMessageDelivery> getMessageDeliveriesForAutoRemoval(Timestamp tm, GenericDao businessObjectDao) {
  		
  		//LOG.info("************************calling OJBNotificationMessegeDeliveryDao.getMessageDeliveriesForAutoRemoval************************ ");
  		
          // get all UNDELIVERED/DELIVERED notification notification message delivery records with associated notifications that have and autoRemovalDateTime <= current
          Criteria criteria_STATUS = new Criteria();
          criteria_STATUS.addEqualTo(NotificationConstants.BO_PROPERTY_NAMES.MESSAGE_DELIVERY_STATUS, NotificationConstants.MESSAGE_DELIVERY_STATUS.DELIVERED);
  
          Criteria criteria_UNDELIVERED = new Criteria();
          criteria_UNDELIVERED.addEqualTo(NotificationConstants.BO_PROPERTY_NAMES.MESSAGE_DELIVERY_STATUS, NotificationConstants.MESSAGE_DELIVERY_STATUS.UNDELIVERED);
  
          // now OR the above two together
          criteria_STATUS.addOrCriteria(criteria_UNDELIVERED);
  
          Criteria fullQueryCriteria = new Criteria();
          fullQueryCriteria.addIsNull(NotificationConstants.BO_PROPERTY_NAMES.LOCKED_DATE);
          fullQueryCriteria.addLessOrEqualThan(NotificationConstants.BO_PROPERTY_NAMES.NOTIFICATION_AUTO_REMOVE_DATE_TIME, tm);
          fullQueryCriteria.addAndCriteria(criteria_STATUS);
  
          Collection<NotificationMessageDelivery> messageDeliveries = businessObjectDao.findMatching(NotificationMessageDelivery.class, fullQueryCriteria, true, RiceConstants.NO_WAIT);
       
          return messageDeliveries;
  	}
  
  	/**
  	 * This overridden method ...
  	 * 
  	 * @see org.kuali.rice.ken.dao.NotificationMessegeDeliveryDao#getLockedDeliveries(java.lang.Class, org.kuali.rice.core.framework.persistence.dao.GenericDao)
  	 */
  	@Override
  	public Collection<NotificationMessageDelivery> getLockedDeliveries(
  			Class clazz, GenericDao dao) {
          Criteria criteria = new Criteria();
          criteria.addNotNull(NotificationConstants.BO_PROPERTY_NAMES.LOCKED_DATE);
          Collection<NotificationMessageDelivery> lockedDeliveries = dao.findMatching(clazz, criteria);
         
         return lockedDeliveries;
 	}
 
 }