01: /**
02: * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
03: *
04: * Permission is hereby granted, free of charge, to any person obtaining a copy
05: * of this software and associated documentation files (the "Software"), to deal
06: * in the Software without restriction, including without limitation the rights
07: * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
08: * copies of the Software, and to permit persons to whom the Software is
09: * furnished to do so, subject to the following conditions:
10: *
11: * The above copyright notice and this permission notice shall be included in
12: * all copies or substantial portions of the Software.
13: *
14: * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15: * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16: * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17: * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18: * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19: * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20: * SOFTWARE.
21: */package com.liferay.portlet.messageboards.service.persistence;
22:
23: import com.liferay.portal.SystemException;
24: import com.liferay.portal.spring.hibernate.CustomSQLUtil;
25: import com.liferay.portal.spring.hibernate.HibernateUtil;
26: import com.liferay.util.dao.hibernate.QueryPos;
27:
28: import java.util.Iterator;
29:
30: import org.hibernate.Hibernate;
31: import org.hibernate.SQLQuery;
32: import org.hibernate.Session;
33:
34: /**
35: * <a href="MBMessageFlagFinderImpl.java.html"><b><i>View Source</i></b></a>
36: *
37: * @author Brian Wing Shun Chan
38: *
39: */
40: public class MBMessageFlagFinderImpl implements MBMessageFlagFinder {
41:
42: public static String COUNT_BY_T_U = MBMessageFlagFinder.class
43: .getName()
44: + ".countByU_T";
45:
46: public int countByU_T(long threadId, long userId)
47: throws SystemException {
48: Session session = null;
49:
50: try {
51: session = HibernateUtil.openSession();
52:
53: String sql = CustomSQLUtil.get(COUNT_BY_T_U);
54:
55: SQLQuery q = session.createSQLQuery(sql);
56:
57: q.addScalar(HibernateUtil.getCountColumnName(),
58: Hibernate.LONG);
59:
60: QueryPos qPos = QueryPos.getInstance(q);
61:
62: qPos.add(threadId);
63: qPos.add(userId);
64:
65: Iterator itr = q.list().iterator();
66:
67: if (itr.hasNext()) {
68: Long count = (Long) itr.next();
69:
70: if (count != null) {
71: return count.intValue();
72: }
73: }
74:
75: return 0;
76: } catch (Exception e) {
77: throw new SystemException(e);
78: } finally {
79: HibernateUtil.closeSession(session);
80: }
81: }
82:
83: }
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