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16 package org.kuali.hr.time.task.dao;
17
18 import java.sql.Date;
19 import java.util.ArrayList;
20 import java.util.List;
21
22 import org.apache.commons.lang.StringUtils;
23 import org.apache.ojb.broker.query.Criteria;
24 import org.apache.ojb.broker.query.Query;
25 import org.apache.ojb.broker.query.QueryFactory;
26 import org.apache.ojb.broker.query.ReportQueryByCriteria;
27 import org.kuali.hr.time.task.Task;
28 import org.kuali.hr.time.util.TKUtils;
29 import org.kuali.rice.core.framework.persistence.ojb.dao.PlatformAwareDaoBaseOjb;
30
31 public class TaskDaoSpringOjbImpl extends PlatformAwareDaoBaseOjb implements TaskDao {
32
33 @Override
34 public Task getTask(String tkTaskId) {
35 Criteria crit = new Criteria();
36 crit.addEqualTo("tkTaskId", tkTaskId);
37
38 Query query = QueryFactory.newQuery(Task.class, crit);
39 return (Task)this.getPersistenceBrokerTemplate().getObjectByQuery(query);
40 }
41
42 @Override
43 public Task getMaxTask() {
44 Criteria root = new Criteria();
45 Criteria crit = new Criteria();
46
47 ReportQueryByCriteria taskNumberSubQuery = QueryFactory.newReportQuery(Task.class, crit);
48 taskNumberSubQuery.setAttributes(new String[]{"max(task)"});
49
50 root.addEqualTo("task", taskNumberSubQuery);
51
52 Query query = QueryFactory.newQuery(Task.class, root);
53 return (Task) this.getPersistenceBrokerTemplate().getObjectByQuery(query);
54 }
55
56 @Override
57 public Task getTask(Long task, Date asOfDate) {
58 Criteria root = new Criteria();
59 Criteria effdt = new Criteria();
60 Criteria timestamp = new Criteria();
61
62 effdt.addEqualToField("task", Criteria.PARENT_QUERY_PREFIX + "task");
63 effdt.addLessOrEqualThan("effectiveDate", asOfDate);
64 ReportQueryByCriteria effdtSubQuery = QueryFactory.newReportQuery(Task.class, effdt);
65 effdtSubQuery.setAttributes(new String[]{"max(effdt)"});
66
67 timestamp.addEqualToField("task", Criteria.PARENT_QUERY_PREFIX + "task");
68 timestamp.addEqualToField("effectiveDate", Criteria.PARENT_QUERY_PREFIX + "effectiveDate");
69 ReportQueryByCriteria timestampSubQuery = QueryFactory.newReportQuery(Task.class, timestamp);
70 timestampSubQuery.setAttributes(new String[]{"max(timestamp)"});
71
72 root.addEqualTo("task", task);
73 root.addEqualTo("effectiveDate", effdtSubQuery);
74 root.addEqualTo("timestamp", timestampSubQuery);
75
76 Criteria activeFilter = new Criteria();
77 activeFilter.addEqualTo("active", true);
78 root.addAndCriteria(activeFilter);
79
80 Task t = null;
81 Query query = QueryFactory.newQuery(Task.class, root);
82 Object obj = this.getPersistenceBrokerTemplate().getObjectByQuery(query);
83 if (obj instanceof Task)
84 t = (Task) obj;
85
86 return t;
87 }
88
89 @Override
90 public void saveOrUpdate(Task task) {
91 this.getPersistenceBrokerTemplate().store(task);
92 }
93
94 @Override
95 public void saveOrUpdate(List<Task> tasks) {
96 for (Task task : tasks)
97 this.getPersistenceBrokerTemplate().store(task);
98 }
99
100 @SuppressWarnings("unchecked")
101 @Override
102 public List<Task> getTasks(Long task, String description, Long workArea, Date fromEffdt, Date toEffdt) {
103 Criteria root = new Criteria();
104
105 List<Task> results = new ArrayList<Task>();
106
107 if (task != null) {
108 root.addLike("task", task);
109 }
110
111 if (StringUtils.isNotBlank(description)) {
112 root.addLike("description", description);
113 }
114
115 if (workArea != null) {
116 root.addEqualTo("workArea", workArea);
117 }
118
119 Criteria effectiveDateFilter = new Criteria();
120 if (fromEffdt != null) {
121 effectiveDateFilter.addGreaterOrEqualThan("effectiveDate", fromEffdt);
122 }
123 if (toEffdt != null) {
124 effectiveDateFilter.addLessOrEqualThan("effectiveDate", toEffdt);
125 }
126 if (fromEffdt == null && toEffdt == null) {
127 effectiveDateFilter.addLessOrEqualThan("effectiveDate", TKUtils.getCurrentDate());
128 }
129 root.addAndCriteria(effectiveDateFilter);
130
131 Criteria activeFilter = new Criteria();
132 activeFilter.addEqualTo("active", true);
133 root.addAndCriteria(activeFilter);
134
135 Criteria effdt = new Criteria();
136 effdt.addEqualToField("task", Criteria.PARENT_QUERY_PREFIX + "task");
137 effdt.addAndCriteria(effectiveDateFilter);
138 ReportQueryByCriteria effdtSubQuery = QueryFactory.newReportQuery(Task.class, effdt);
139 effdtSubQuery.setAttributes(new String[]{"max(effdt)"});
140 root.addEqualTo("effectiveDate", effdtSubQuery);
141
142 Criteria timestamp = new Criteria();
143 timestamp.addEqualToField("task", Criteria.PARENT_QUERY_PREFIX + "task");
144 timestamp.addEqualToField("effectiveDate", Criteria.PARENT_QUERY_PREFIX + "effectiveDate");
145 ReportQueryByCriteria timestampSubQuery = QueryFactory.newReportQuery(Task.class, timestamp);
146 timestampSubQuery.setAttributes(new String[]{"max(timestamp)"});
147 root.addEqualTo("timestamp", timestampSubQuery);
148
149 Query query = QueryFactory.newQuery(Task.class, root);
150 results.addAll(getPersistenceBrokerTemplate().getCollectionByQuery(query));
151
152 return results;
153 }
154
155 @Override
156 public int getTaskCount(Long task) {
157 Criteria crit = new Criteria();
158 crit.addEqualTo("task",task);
159 Query query = QueryFactory.newQuery(Task.class, crit);
160 return this.getPersistenceBrokerTemplate().getCount(query);
161 }
162 }