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Java > Open Source Codes > org > exoplatform > services > organization > hibernate > MembershipTypeQueryHandler


1 /**
2  * Copyright 2001-2003 The eXo Platform SARL All rights reserved.
3  * Please look at license.txt in info directory for more license detail.
4  **/

5 package org.exoplatform.services.organization.hibernate;
6
7 import java.util.Collection JavaDoc;
8 import java.util.Date JavaDoc;
9 import java.util.List JavaDoc;
10
11 import net.sf.hibernate.Hibernate;
12 import net.sf.hibernate.Session;
13
14 import org.exoplatform.services.database.HibernateService;
15 import org.exoplatform.services.organization.MembershipType;
16 import org.exoplatform.services.organization.impl.MembershipTypeImpl;
17 /**
18  * Created by The eXo Platform SARL
19  * Author : Mestrallet Benjamin
20  * benjmestrallet@users.sourceforge.net
21  * Author : Tuan Nguyen
22  * tuan08@users.sourceforge.net
23  * Date: Aug 22, 2003
24  * Time: 4:51:21 PM
25  */

26 public class MembershipTypeQueryHandler {
27   private static final String JavaDoc queryFindMembershipType =
28     "from m in class org.exoplatform.services.organization.impl.MembershipTypeImpl, " +
29     "where m.name = ? " ;
30   private static final String JavaDoc queryFindAllMembershipType =
31     "from m in class org.exoplatform.services.organization.impl.MembershipTypeImpl";
32
33   private HibernateService service_ ;
34
35   public MembershipTypeQueryHandler(HibernateService service) {
36     service_ = service ;
37   }
38
39   public MembershipType createMembershipType(MembershipType mt) throws Exception JavaDoc {
40     Session session = service_.openSession();
41     Date JavaDoc now = new Date JavaDoc() ;
42     mt.setCreatedDate(now) ;
43     mt.setModifiedDate(now) ;
44     session.save(mt);
45     session.flush();
46     return mt ;
47   }
48   
49   public MembershipType saveMembershipType(MembershipType mt) throws Exception JavaDoc {
50     Session session = service_.openSession();
51     Date JavaDoc now = new Date JavaDoc() ;
52     mt.setModifiedDate(now) ;
53     session.update(mt);
54     session.flush();
55     return mt ;
56   }
57
58   public MembershipType findMembershipType(String JavaDoc name) throws Exception JavaDoc {
59     Session session = service_.openSession();
60     MembershipType m = (MembershipType) service_.findOne(session,queryFindMembershipType, name);
61     return m;
62   }
63
64   public MembershipType removeMembershipType(String JavaDoc name) throws Exception JavaDoc {
65     Session session = service_.openSession();
66     MembershipTypeImpl m = (MembershipTypeImpl)session.get(MembershipTypeImpl.class, name);
67     if (m != null) {
68       session.delete("from m in class org.exoplatform.services.organization.impl.MembershipImpl, " +
69                      "where m.membershipType = '" + name + "'") ;
70         session.delete(m);
71         session.flush();
72     }
73     return m;
74   }
75   
76   static void removeMembershipTypeEntry(String JavaDoc name, Session session) throws Exception JavaDoc {
77     session.delete(queryFindMembershipType, name, Hibernate.STRING);
78     session.delete("from m in class org.exoplatform.services.organization.impl.MembershipImpl, " +
79                    "where m.membershipType = '" + name + "'") ;
80   }
81
82   
83   public Collection JavaDoc findMembershipTypes() throws Exception JavaDoc {
84     Session session = service_.openSession();
85     List JavaDoc memberships = session.find( queryFindAllMembershipType);
86     return memberships;
87   }
88 }
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