1   /**
2    * Copyright (c) 2000-2008 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.expando.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.QueryUtil;
28  import com.liferay.portal.kernel.dao.orm.SQLQuery;
29  import com.liferay.portal.kernel.dao.orm.Session;
30  import com.liferay.portal.kernel.dao.orm.Type;
31  import com.liferay.portal.service.persistence.impl.BasePersistenceImpl;
32  import com.liferay.portlet.expando.model.ExpandoRow;
33  import com.liferay.portlet.expando.model.impl.ExpandoRowImpl;
34  import com.liferay.util.dao.orm.CustomSQLUtil;
35  
36  import java.util.Iterator;
37  import java.util.List;
38  
39  /**
40   * <a href="ExpandoRowFinderImpl.java.html"><b><i>View Source</i></b></a>
41   *
42   * @author Raymond Augé
43   *
44   */
45  public class ExpandoRowFinderImpl
46      extends BasePersistenceImpl implements ExpandoRowFinder {
47  
48      public static String COUNT_BY_TC_TN =
49          ExpandoRowFinder.class.getName() + ".countByTC_TN";
50  
51      public static String FIND_BY_TC_TN =
52          ExpandoRowFinder.class.getName() + ".findByTC_TN";
53  
54      public static String FIND_BY_TC_TN_C =
55          ExpandoRowFinder.class.getName() + ".findByTC_TN_C";
56  
57      public int countByTC_TN(long classNameId, String tableName)
58          throws SystemException {
59  
60          Session session = null;
61  
62          try {
63              session = openSession();
64  
65              String sql = CustomSQLUtil.get(COUNT_BY_TC_TN);
66  
67              SQLQuery q = session.createSQLQuery(sql);
68  
69              q.addScalar(COUNT_COLUMN_NAME, Type.LONG);
70  
71              QueryPos qPos = QueryPos.getInstance(q);
72  
73              qPos.add(classNameId);
74              qPos.add(tableName);
75  
76              Iterator<Long> itr = q.list().iterator();
77  
78              if (itr.hasNext()) {
79                  Long count = itr.next();
80  
81                  if (count != null) {
82                      return count.intValue();
83                  }
84              }
85  
86              return 0;
87          }
88          catch (Exception e) {
89              throw new SystemException(e);
90          }
91          finally {
92              closeSession(session);
93          }
94      }
95  
96      public List<ExpandoRow> findByTC_TN(
97              long classNameId, String tableName, int start, int end)
98          throws SystemException {
99  
100         Session session = null;
101 
102         try {
103             session = openSession();
104 
105             String sql = CustomSQLUtil.get(FIND_BY_TC_TN);
106 
107             SQLQuery q = session.createSQLQuery(sql);
108 
109             q.addEntity("ExpandoRow", ExpandoRowImpl.class);
110 
111             QueryPos qPos = QueryPos.getInstance(q);
112 
113             qPos.add(classNameId);
114             qPos.add(tableName);
115 
116             return (List<ExpandoRow>)QueryUtil.list(
117                 q, getDialect(), start, end);
118         }
119         catch (Exception e) {
120             throw new SystemException(e);
121         }
122         finally {
123             closeSession(session);
124         }
125     }
126 
127     public ExpandoRow fetchByTC_TN_C(
128             long classNameId, String tableName, long classPK)
129         throws SystemException {
130 
131         Session session = null;
132 
133         try {
134             session = openSession();
135 
136             String sql = CustomSQLUtil.get(FIND_BY_TC_TN_C);
137 
138             SQLQuery q = session.createSQLQuery(sql);
139 
140             q.addEntity("ExpandoRow", ExpandoRowImpl.class);
141 
142             QueryPos qPos = QueryPos.getInstance(q);
143 
144             qPos.add(classNameId);
145             qPos.add(tableName);
146             qPos.add(classPK);
147 
148             return (ExpandoRow)q.uniqueResult();
149         }
150         catch (Exception e) {
151             throw new SystemException(e);
152         }
153         finally {
154             closeSession(session);
155         }
156     }
157 
158 }