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Java > Open Source Codes > org > jfree > xml > util > ManualMappingDefinition


1 /* ========================================================================
2  * JCommon : a free general purpose class library for the Java(tm) platform
3  * ========================================================================
4  *
5  * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
6  *
7  * Project Info: http://www.jfree.org/jcommon/index.html
8  *
9  * This library is free software; you can redistribute it and/or modify it
10  * under the terms of the GNU Lesser General Public License as published by
11  * the Free Software Foundation; either version 2.1 of the License, or
12  * (at your option) any later version.
13  *
14  * This library is distributed in the hope that it will be useful, but
15  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
16  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
17  * License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with this library; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
22  * USA.
23  *
24  * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
25  * in the United States and other countries.]
26  *
27  * ----------------------------
28  * ManualMappingDefinition.java
29  * ----------------------------
30  * (C)opyright 2003-2005, by Thomas Morgner and Contributors.
31  *
32  * Original Author: Thomas Morgner;
33  * Contributor(s): David Gilbert (for Object Refinery Limited);
34  *
35  * $Id: ManualMappingDefinition.java,v 1.3 2005/10/18 13:33:53 mungady Exp $
36  *
37  * Changes
38  * -------
39  * 22-Nov-2003 : Initial version
40  *
41  */
42
43 package org.jfree.xml.util;
44
45 /**
46  * Maps a class to a read handler and a write handler.
47  */
48 public class ManualMappingDefinition {
49     
50     /** The class. */
51     private Class JavaDoc baseClass;
52
53     /** The read handler. */
54     private String JavaDoc readHandler;
55     
56     /** The write handler. */
57     private String JavaDoc writeHandler;
58     
59     /**
60      * Creates a mapping between the class and the read and write handlers.
61      *
62      * @param baseClass the class (<code>null</code> not permitted).
63      * @param readHandler the name of the read handler.
64      * @param writeHandler the name of the write handler.
65      */
66     public ManualMappingDefinition(final Class JavaDoc baseClass, final String JavaDoc readHandler, final String JavaDoc writeHandler) {
67         if (baseClass == null) {
68             throw new NullPointerException JavaDoc("BaseClass must not be null");
69         }
70         if (readHandler == null && writeHandler == null) {
71             throw new NullPointerException JavaDoc
72                 ("At least one of readHandler or writeHandler must be defined.");
73         }
74         this.baseClass = baseClass;
75         this.readHandler = readHandler;
76         this.writeHandler = writeHandler;
77     }
78
79     /**
80      * Returns the class.
81      *
82      * @return The class.
83      */
84     public Class JavaDoc getBaseClass() {
85         return this.baseClass;
86     }
87
88     /**
89      * Returns the name of the read handler.
90      *
91      * @return The name of the read handler.
92      */
93     public String JavaDoc getReadHandler() {
94         return this.readHandler;
95     }
96
97     /**
98      * Returns the name of the write handler.
99      *
100      * @return The name of the write handler.
101      */
102     public String JavaDoc getWriteHandler() {
103         return this.writeHandler;
104     }
105     
106 }
107
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