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1   /*
2    * Copyright 2006-2011 The Kuali Foundation
3    *
4    * Licensed under the Educational Community License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    * http://www.opensource.org/licenses/ecl2.php
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package org.kuali.rice.ken.dao.impl;
18  
19  import org.apache.log4j.Logger;
20  import org.apache.ojb.broker.query.Criteria;
21  import org.kuali.rice.core.api.util.RiceConstants;
22  import org.kuali.rice.core.framework.persistence.dao.GenericDao;
23  import org.kuali.rice.ken.bo.Notification;
24  import org.kuali.rice.ken.dao.NotificationDao;
25  import org.kuali.rice.ken.util.NotificationConstants;
26  import org.springmodules.orm.ojb.support.PersistenceBrokerDaoSupport;
27  
28  import java.sql.Timestamp;
29  import java.util.Collection;
30  
31  /**
32   * This is a description of what this class does - g1zhang don't forget to fill this in. 
33   * 
34   * @author Kuali Rice Team (rice.collab@kuali.org)
35   *
36   */
37  public class NotificationDaoOjb extends PersistenceBrokerDaoSupport implements NotificationDao {
38  
39  	private static final Logger LOG = Logger.getLogger(NotificationDaoOjb.class);
40  	/**
41  	 * This overridden method ...
42  	 * 
43  	 * @see org.kuali.rice.ken.dao.NotificationDao#findMatchedNotifications(java.sql.Timestamp, org.kuali.rice.core.framework.persistence.dao.GenericDao)
44  	 */
45  	@Override
46  	public Collection findMatchedNotificationsForResolution(Timestamp tm, GenericDao dao) {
47  
48  		//LOG.info("************************calling OJBNotificationDao.findMatchedNotificationsForResolution(************************ ");
49  		
50  		Criteria criteria = new Criteria();
51  		criteria.addEqualTo(NotificationConstants.BO_PROPERTY_NAMES.PROCESSING_FLAG, NotificationConstants.PROCESSING_FLAGS.UNRESOLVED);
52  		criteria.addLessOrEqualThan(NotificationConstants.BO_PROPERTY_NAMES.SEND_DATE_TIME, tm);
53  		criteria.addIsNull(NotificationConstants.BO_PROPERTY_NAMES.LOCKED_DATE);
54  
55  		Collection<Notification> available_notifications = dao.findMatching(Notification.class, criteria, true, RiceConstants.NO_WAIT);
56  
57  		return available_notifications;
58  	}
59  
60  	/**
61  	 * This overridden method ...
62  	 * 
63  	 * @see org.kuali.rice.ken.dao.NotificationDao#findMatchedNotificationsForUnlock(java.sql.Timestamp, org.kuali.rice.core.framework.persistence.dao.GenericDao)
64  	 */
65  	@Override
66  	public Collection findMatchedNotificationsForUnlock(Notification not, GenericDao dao) {
67  
68  		//LOG.info("************************calling OJBNotificationDao.findMatchedNotificationsForForUnlock************************ ");
69  		
70  		Criteria criteria = new Criteria();
71  		criteria.addEqualTo(NotificationConstants.BO_PROPERTY_NAMES.ID, not.getId());
72  
73  		Collection<Notification> notifications = dao.findMatching(Notification.class, criteria, true, RiceConstants.NO_WAIT);
74  
75  		return notifications;
76  	}
77  
78  }