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Java > Open Source Codes > org > objectweb > jorm > metainfo > lib > BasicGenClassMapping


1 /**
2  * JORM: an implementation of a generic mapping system for persistent Java
3  * objects. Two mapping are supported: to RDBMS and to binary files.
4  * Copyright (C) 2001-2003 France Telecom R&D - INRIA
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19  *
20  * Contact: jorm-team@objectweb.org
21  *
22  */
23 package org.objectweb.jorm.metainfo.lib;
24
25 import org.objectweb.jorm.metainfo.api.GenClassMapping;
26 import org.objectweb.jorm.metainfo.api.MetaObject;
27 import org.objectweb.jorm.metainfo.api.ReferenceMapping;
28 import org.objectweb.jorm.metainfo.api.NameDef;
29
30 /**
31  * Description
32  */
33 public class BasicGenClassMapping extends BasicCommonClassMapping
34         implements GenClassMapping {
35     /**
36      * A ReferenceMapping object.
37      * A ReferenceMapping object encapsulates a NameDef object that defines a
38      * reference to a class instance or a generic class instance.
39      */
40     private ReferenceMapping referenceMapping;
41
42     /**
43      * Builds a new BasicGenClassMapping.
44      * @param ruleName the name of the rule used to map the class,
45      * linkedMO the object referenced by the current object,
46      * parent the parent of the current object.
47      */
48     public BasicGenClassMapping(String JavaDoc ruleName, MetaObject linkedMO,
49                                 MetaObject parent) {
50         super(ruleName, linkedMO, parent);
51         this.referenceMapping = null;
52     }
53
54     ///////////////////////////////////////////////////////////////////
55 // from GenClassMapping interface
56 ///////////////////////////////////////////////////////////////////
57
58     /**
59      * Sets a ReferenceMapping object.
60      * @param refMapping the ReferenceMapping object.
61      */
62     public void setReferenceMapping(ReferenceMapping refMapping) {
63         this.referenceMapping = refMapping;
64     }
65
66     /**
67      * Returns a ReferenceMapping object.
68      * @return a ReferenceMapping object.
69      */
70     public ReferenceMapping getReferenceMapping() {
71         return referenceMapping;
72     }
73
74     public ReferenceMapping createReferenceMapping(String JavaDoc ruleName, NameDef nd) {
75         ReferenceMapping res = super.createReferenceMapping(ruleName, nd);
76         setReferenceMapping(res);
77         return res;
78     }
79 }
80
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