/**

  * Copyright 2005-2011 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;

         }

 }