1
22
23 package com.liferay.portal.service.persistence;
24
25 import com.liferay.portal.SystemException;
26 import com.liferay.portal.model.impl.ActivityTrackerImpl;
27 import com.liferay.portal.spring.hibernate.CustomSQLUtil;
28 import com.liferay.portal.spring.hibernate.HibernateUtil;
29 import com.liferay.util.dao.hibernate.QueryPos;
30 import com.liferay.util.dao.hibernate.QueryUtil;
31
32 import java.util.Iterator;
33 import java.util.List;
34
35 import org.hibernate.Hibernate;
36 import org.hibernate.SQLQuery;
37 import org.hibernate.Session;
38
39
45 public class ActivityTrackerFinderImpl implements ActivityTrackerFinder {
46
47 public static String COUNT_BY_U_R =
48 ActivityTrackerFinder.class.getName() + ".countByU_R";
49
50 public static String FIND_BY_U_R =
51 ActivityTrackerFinder.class.getName() + ".findByU_R";
52
53 public int countByU_R(long userId, long receiverUserId)
54 throws SystemException {
55
56 Session session = null;
57
58 try {
59 session = HibernateUtil.openSession();
60
61 String sql = CustomSQLUtil.get(COUNT_BY_U_R);
62
63 SQLQuery q = session.createSQLQuery(sql);
64
65 q.addScalar(HibernateUtil.getCountColumnName(), Hibernate.LONG);
66
67 QueryPos qPos = QueryPos.getInstance(q);
68
69 qPos.add(userId);
70 qPos.add(receiverUserId);
71
72 Iterator itr = q.list().iterator();
73
74 if (itr.hasNext()) {
75 Long count = (Long)itr.next();
76
77 if (count != null) {
78 return count.intValue();
79 }
80 }
81
82 return 0;
83 }
84 catch (Exception e) {
85 throw new SystemException(e);
86 }
87 finally {
88 HibernateUtil.closeSession(session);
89 }
90 }
91
92 public List findByU_R(long userId, long receiverUserId, int begin, int end)
93 throws SystemException {
94
95 Session session = null;
96
97 try {
98 session = HibernateUtil.openSession();
99
100 String sql = CustomSQLUtil.get(FIND_BY_U_R);
101
102 SQLQuery q = session.createSQLQuery(sql);
103
104 q.addEntity("ActivityTracker", ActivityTrackerImpl.class);
105
106 QueryPos qPos = QueryPos.getInstance(q);
107
108 qPos.add(userId);
109 qPos.add(receiverUserId);
110
111 return QueryUtil.list(q, HibernateUtil.getDialect(), begin, end);
112 }
113 catch (Exception e) {
114 throw new SystemException(e);
115 }
116 finally {
117 HibernateUtil.closeSession(session);
118 }
119 }
120
121 }