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Java > Open Source Codes > org > objectweb > openccm > pss > runtime > hibernate > api > StorageHomeBase


1 /*====================================================================
2
3 OpenCCM: The Open CORBA Component Model Platform
4 Copyright (C) 2000-2004 INRIA & USTL - LIFL - GOAL
5 Contact: openccm@objectweb.org
6
7 This library is free software; you can redistribute it and/or
8 modify it under the terms of the GNU Lesser General Public
9 License as published by the Free Software Foundation; either
10 version 2.1 of the License, or any later version.
11
12 This library is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 Lesser General Public License for more details.
16
17 You should have received a copy of the GNU Lesser General Public
18 License along with this library; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20 USA
21
22 Initial developer(s): Alex Andrushchak.
23 Contributor(s): ______________________________________.
24
25 ====================================================================*/
26
27 package org.objectweb.openccm.pss.runtime.hibernate.api;
28
29
30 /**
31  * This interface describe a Hibernate storage home.
32  *
33  * @author <a HREF="mailto:pretend@ukr.net">Alex Andrushchak</a>
34  *
35  * @version 0.1
36  */
37
38 public interface StorageHomeBase
39     extends org.objectweb.openccm.pss.runtime.common.api.StorageHomeBase
40 {
41     /**
42      * Must be called before create method invokation.
43      */
44     public void
45     before_create();
46
47     /**
48      * Must be called after create method invokation.
49      *
50      * @param obj - The storage type to make persistent.
51      */
52     public void
53     after_create(org.objectweb.openccm.pss.runtime.hibernate.api.StorageObject st);
54
55     /**
56      * Create a pid for a storage type.
57      *
58      * @param short_pid - The short_pid of the storage type to encode.
59      *
60      * @return The storage type PID.
61      */
62     public byte[]
63     create_pid(String JavaDoc short_pid);
64
65     /**
66      * Must be called after create method invokation.
67      *
68      * @param fields_names - Name of fields contained in the key.
69      * @param fields_types - Type of fields contained in the key.
70      * @param key_values - Value of fields contained in the key.
71      *
72      * @return The storage object matching to key values, else null.
73      */
74     public Object JavaDoc
75     find_by_key(String JavaDoc[] fields_names, String JavaDoc[] fields_types, java.lang.Object JavaDoc[] key_values);
76 }
77
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