ByteAttributeHandler


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   *
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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, 
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23   *
24   * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
25   * in the United States and other countries.]
26   * 
27   * -------------------------
28   * ByteAttributeHandler.java
29   * -------------------------
30   * (C)opyright 2003, 2004, by Thomas Morgner and Contributors.
31   *
32   * Original Author:  Thomas Morgner;
33   * Contributor(s):   David Gilbert (for Object Refinery Limited);
34   *
35   * $Id: ByteAttributeHandler.java,v 1.2 2005/10/18 13:30:16 mungady Exp $
36   *
37   * Changes 
38   * -------
39   * 24.09.2003 : Initial version
40   *  
41   */
42  
43  package org.jfree.xml.attributehandlers;
44  
45  /**
46   * A class that handles the conversion of {@link Byte} attributes to and from an appropriate
47   * {@link String} representation.
48   */
49  public class ByteAttributeHandler implements AttributeHandler {
50  
51      /**
52       * Creates a new attribute handler.
53       */
54      public ByteAttributeHandler() {
55          super();
56      }
57  
58      /**
59       * Converts the attribute to a string.
60       * 
61       * @param o  the attribute ({@link Byte} expected).
62       * 
63       * @return A string representing the {@link Byte} value.
64       */
65      public String   toAttributeValue(final Object   o) {
66          final Byte   in = (Byte  ) o;
67          return in.toString();
68      }
69  
70      /**
71       * Converts a string to a {@link Byte}.
72       * 
73       * @param s  the string.
74       * 
75       * @return a {@link Byte}.
76       */
77      public Object   toPropertyValue(final String   s) {
78          return new Byte  (s);
79      }
80      
81  }
82
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