| MBMessageFlagFinderImpl.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * The contents of this file are subject to the terms of the Liferay Enterprise
5 * Subscription License ("License"). You may not use this file except in
6 * compliance with the License. You can obtain a copy of the License by
7 * contacting Liferay, Inc. See the License for the specific language governing
8 * permissions and limitations under the License, including but not limited to
9 * distribution rights of the Software.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17 * SOFTWARE.
18 */
19
20 package com.liferay.portlet.messageboards.service.persistence;
21
22 import com.liferay.portal.SystemException;
23 import com.liferay.portal.kernel.dao.orm.QueryPos;
24 import com.liferay.portal.kernel.dao.orm.SQLQuery;
25 import com.liferay.portal.kernel.dao.orm.Session;
26 import com.liferay.portal.kernel.dao.orm.Type;
27 import com.liferay.portal.service.persistence.impl.BasePersistenceImpl;
28 import com.liferay.util.dao.orm.CustomSQLUtil;
29
30 import java.util.Iterator;
31
32 /**
33 * <a href="MBMessageFlagFinderImpl.java.html"><b><i>View Source</i></b></a>
34 *
35 * @author Brian Wing Shun Chan
36 *
37 */
38 public class MBMessageFlagFinderImpl
39 extends BasePersistenceImpl implements MBMessageFlagFinder {
40
41 public static String COUNT_BY_U_T =
42 MBMessageFlagFinder.class.getName() + ".countByU_T";
43
44 public int countByU_T(long userId, long threadId) throws SystemException {
45 Session session = null;
46
47 try {
48 session = openSession();
49
50 String sql = CustomSQLUtil.get(COUNT_BY_U_T);
51
52 SQLQuery q = session.createSQLQuery(sql);
53
54 q.addScalar(COUNT_COLUMN_NAME, Type.LONG);
55
56 QueryPos qPos = QueryPos.getInstance(q);
57
58 qPos.add(userId);
59 qPos.add(threadId);
60
61 Iterator<Long> itr = q.list().iterator();
62
63 if (itr.hasNext()) {
64 Long count = itr.next();
65
66 if (count != null) {
67 return count.intValue();
68 }
69 }
70
71 return 0;
72 }
73 catch (Exception e) {
74 throw new SystemException(e);
75 }
76 finally {
77 closeSession(session);
78 }
79 }
80
81 }