1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * 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   */
22  
23  package com.liferay.portlet.messageboards.service.persistence;
24  
25  import com.liferay.portal.SystemException;
26  import com.liferay.portal.kernel.dao.orm.QueryPos;
27  import com.liferay.portal.kernel.dao.orm.SQLQuery;
28  import com.liferay.portal.kernel.dao.orm.Session;
29  import com.liferay.portal.kernel.dao.orm.Type;
30  import com.liferay.portal.service.persistence.impl.BasePersistenceImpl;
31  import com.liferay.util.dao.orm.CustomSQLUtil;
32  
33  import java.util.Iterator;
34  
35  /**
36   * <a href="MBMessageFlagFinderImpl.java.html"><b><i>View Source</i></b></a>
37   *
38   * @author Brian Wing Shun Chan
39   *
40   */
41  public class MBMessageFlagFinderImpl
42      extends BasePersistenceImpl implements MBMessageFlagFinder {
43  
44      public static String COUNT_BY_U_T =
45          MBMessageFlagFinder.class.getName() + ".countByU_T";
46  
47      public static String COUNT_BY_T_F =
48          MBMessageFlagFinder.class.getName() + ".countByT_F";
49  
50      public static String COUNT_BY_U_T_F =
51          MBMessageFlagFinder.class.getName() + ".countByU_T_F";
52  
53      public int countByU_T(long userId, long threadId) throws SystemException {
54          Session session = null;
55  
56          try {
57              session = openSession();
58  
59              String sql = CustomSQLUtil.get(COUNT_BY_U_T);
60  
61              SQLQuery q = session.createSQLQuery(sql);
62  
63              q.addScalar(COUNT_COLUMN_NAME, Type.LONG);
64  
65              QueryPos qPos = QueryPos.getInstance(q);
66  
67              qPos.add(userId);
68              qPos.add(threadId);
69  
70              Iterator<Long> itr = q.list().iterator();
71  
72              if (itr.hasNext()) {
73                  Long count = itr.next();
74  
75                  if (count != null) {
76                      return count.intValue();
77                  }
78              }
79  
80              return 0;
81          }
82          catch (Exception e) {
83              throw new SystemException(e);
84          }
85          finally {
86              closeSession(session);
87          }
88      }
89  
90      public int countByT_F(long threadId, int flag) throws SystemException {
91          Session session = null;
92  
93          try {
94              session = openSession();
95  
96              String sql = CustomSQLUtil.get(COUNT_BY_T_F);
97  
98              SQLQuery q = session.createSQLQuery(sql);
99  
100             q.addScalar(COUNT_COLUMN_NAME, Type.LONG);
101 
102             QueryPos qPos = QueryPos.getInstance(q);
103 
104             qPos.add(threadId);
105             qPos.add(flag);
106 
107             Iterator<Long> itr = q.list().iterator();
108 
109             if (itr.hasNext()) {
110                 Long count = itr.next();
111 
112                 if (count != null) {
113                     return count.intValue();
114                 }
115             }
116 
117             return 0;
118         }
119         catch (Exception e) {
120             throw new SystemException(e);
121         }
122         finally {
123             closeSession(session);
124         }
125     }
126 
127     public int countByU_T_F(long userId, long threadId, int flag)
128         throws SystemException {
129 
130         Session session = null;
131 
132         try {
133             session = openSession();
134 
135             String sql = CustomSQLUtil.get(COUNT_BY_U_T_F);
136 
137             SQLQuery q = session.createSQLQuery(sql);
138 
139             q.addScalar(COUNT_COLUMN_NAME, Type.LONG);
140 
141             QueryPos qPos = QueryPos.getInstance(q);
142 
143             qPos.add(userId);
144             qPos.add(threadId);
145             qPos.add(flag);
146 
147             Iterator<Long> itr = q.list().iterator();
148 
149             if (itr.hasNext()) {
150                 Long count = itr.next();
151 
152                 if (count != null) {
153                     return count.intValue();
154                 }
155             }
156 
157             return 0;
158         }
159         catch (Exception e) {
160             throw new SystemException(e);
161         }
162         finally {
163             closeSession(session);
164         }
165     }
166 
167 }