1   /**
2    * Copyright (c) 2000-2007 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.tags.service.persistence;
24  
25  import com.liferay.portal.SystemException;
26  import com.liferay.portal.spring.hibernate.CustomSQLUtil;
27  import com.liferay.portal.spring.hibernate.HibernateUtil;
28  import com.liferay.util.dao.hibernate.QueryPos;
29  import com.liferay.util.dao.hibernate.QueryUtil;
30  
31  import java.util.Iterator;
32  import java.util.List;
33  
34  import org.hibernate.Hibernate;
35  import org.hibernate.SQLQuery;
36  import org.hibernate.Session;
37  
38  /**
39   * <a href="TagsPropertyKeyFinder.java.html"><b><i>View Source</i></b></a>
40   *
41   * @author Brian Wing Shun Chan
42   *
43   */
44  public class TagsPropertyKeyFinder {
45  
46      public static String COUNT_BY_COMPANYID =
47          TagsPropertyKeyFinder.class.getName() + ".countByCompanyId";
48  
49      public static String FIND_BY_COMPANYID =
50          TagsPropertyKeyFinder.class.getName() + ".findByCompanyId";
51  
52      public static int countByCompanyId(long companyId)
53          throws SystemException {
54  
55          Session session = null;
56  
57          try {
58              session = HibernateUtil.openSession();
59  
60              String sql = CustomSQLUtil.get(COUNT_BY_COMPANYID);
61  
62              SQLQuery q = session.createSQLQuery(sql);
63  
64              q.addScalar(HibernateUtil.getCountColumnName(), Hibernate.LONG);
65  
66              QueryPos qPos = QueryPos.getInstance(q);
67  
68              qPos.add(companyId);
69  
70              Iterator itr = q.list().iterator();
71  
72              if (itr.hasNext()) {
73                  Long count = (Long)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              HibernateUtil.closeSession(session);
87          }
88      }
89  
90      public static String[] findByCompanyId(long companyId)
91          throws SystemException {
92  
93          return findByCompanyId(companyId, QueryUtil.ALL_POS, QueryUtil.ALL_POS);
94      }
95  
96      public static String[] findByCompanyId(long companyId, int begin, int end)
97          throws SystemException {
98  
99          Session session = null;
100 
101         try {
102             session = HibernateUtil.openSession();
103 
104             String sql = CustomSQLUtil.get(FIND_BY_COMPANYID);
105 
106             SQLQuery q = session.createSQLQuery(sql);
107 
108             q.addScalar("propertyKey", Hibernate.STRING);
109 
110             QueryPos qPos = QueryPos.getInstance(q);
111 
112             qPos.add(companyId);
113 
114             List list = QueryUtil.list(
115                 q, HibernateUtil.getDialect(), begin, end);
116 
117             return (String[])list.toArray(new String[0]);
118         }
119         catch (Exception e) {
120             throw new SystemException(e);
121         }
122         finally {
123             HibernateUtil.closeSession(session);
124         }
125     }
126 
127 }