1 /**
2 * Copyright 2005-2011 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 package org.kuali.rice.krad.dao.impl;
17
18 import java.util.List;
19
20 import org.apache.commons.lang.StringUtils;
21 import org.apache.ojb.broker.query.Criteria;
22 import org.apache.ojb.broker.query.QueryByCriteria;
23 import org.apache.ojb.broker.query.QueryFactory;
24 import org.kuali.rice.core.framework.persistence.ojb.dao.PlatformAwareDaoBaseOjb;
25 import org.kuali.rice.krad.dao.MaintenanceDocumentDao;
26 import org.kuali.rice.krad.document.MaintenanceLock;
27 import org.kuali.rice.krad.util.KRADPropertyConstants;
28
29 /**
30 * This class is the OJB implementation of the MaintenanceDocumentDao interface.
31 */
32 public class MaintenanceDocumentDaoOjb extends PlatformAwareDaoBaseOjb implements MaintenanceDocumentDao {
33
34 // private static org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(MaintenanceDocumentDaoOjb.class);
35
36 /**
37 * @see org.kuali.rice.krad.dao.MaintenanceDocumentDao#getLockingDocumentNumber(java.lang.String, java.lang.String)
38 */
39 public String getLockingDocumentNumber(String lockingRepresentation, String documentNumber) {
40
41 String lockingDocNumber = "";
42
43 // build the query criteria
44 Criteria criteria = new Criteria();
45 criteria.addEqualTo("lockingRepresentation", lockingRepresentation);
46
47 // if a docHeaderId is specified, then it will be excluded from the
48 // locking representation test.
49 if (StringUtils.isNotBlank(documentNumber)) {
50 criteria.addNotEqualTo(KRADPropertyConstants.DOCUMENT_NUMBER, documentNumber);
51 }
52
53 // attempt to retrieve a document based off this criteria
54 MaintenanceLock maintenanceLock = (MaintenanceLock) getPersistenceBrokerTemplate().getObjectByQuery(QueryFactory.newQuery(MaintenanceLock.class, criteria));
55
56 // if a document was found, then there's already one out there pending, and
57 // we consider it 'locked' and we return the docnumber.
58 if (maintenanceLock != null) {
59 lockingDocNumber = maintenanceLock.getDocumentNumber();
60 }
61 return lockingDocNumber;
62 }
63
64 // /**
65 // * Returns all pending maintenance documents locked by the given business object class.
66 // */
67 // public Collection getPendingDocumentsForClass(Class dataObjectClass) {
68 // Criteria criteria = new Criteria();
69 // criteria.addLike("lockingRepresentation", "%" + dataObjectClass.getName() + "%");
70 //
71 // Collection maintenanceLocks = getPersistenceBrokerTemplate().getCollectionByQuery(QueryFactory.newQuery(MaintenanceLock.class, criteria));
72 //
73 // if (!maintenanceLocks.isEmpty()) {
74 // criteria = new Criteria();
75 // Collection<String> documentNumbers = new ArrayList();
76 //
77 // for (Object maintenanceLock : maintenanceLocks) {
78 // documentNumbers.add(((MaintenanceLock) maintenanceLock).getDocumentNumber());
79 // }
80 // criteria.addIn("documentNumber", documentNumbers);
81 //
82 // MaintenanceDocumentEntry entry = KRADServiceLocatorInternal.getDataDictionaryService().getDataDictionary().getMaintenanceDocumentEntryForBusinessObjectClass(dataObjectClass);
83 // return getPersistenceBrokerTemplate().getCollectionByQuery(QueryFactory.newQuery(entry.getStandardDocumentBaseClass(), criteria));
84 // } else {
85 // return maintenanceLocks;
86 // }
87 // }
88
89 /**
90 * @see org.kuali.rice.krad.dao.MaintenanceDocumentDao#deleteLocks(java.lang.String)
91 */
92 public void deleteLocks(String documentNumber) {
93 Criteria criteria = new Criteria();
94 criteria.addEqualTo("documentNumber", documentNumber);
95 QueryByCriteria query = new QueryByCriteria(MaintenanceLock.class, criteria);
96 getPersistenceBrokerTemplate().deleteByQuery(query);
97 }
98
99 /**
100 * @see org.kuali.rice.krad.dao.MaintenanceDocumentDao#storeLocks(java.util.List)
101 */
102 public void storeLocks(List<MaintenanceLock> maintenanceLocks) {
103 for (MaintenanceLock maintenanceLock : maintenanceLocks) {
104 getPersistenceBrokerTemplate().store(maintenanceLock);
105 }
106 }
107
108 }