01: /* ========================================================================
02: * JCommon : a free general purpose class library for the Java(tm) platform
03: * ========================================================================
04: *
05: * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
06: *
07: * Project Info: http://www.jfree.org/jcommon/index.html
08: *
09: * 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: * StringAttributeHandler.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: StringAttributeHandler.java,v 1.3 2005/11/03 09:30:38 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 {@link String} attribute handler.
47: */
48: public class StringAttributeHandler implements AttributeHandler {
49:
50: /**
51: * Creates a new attribute handler.
52: */
53: public StringAttributeHandler() {
54: super ();
55: }
56:
57: /**
58: * Converts the attribute to a string.
59: *
60: * @param o the attribute ({@link String} expected).
61: *
62: * @return A string.
63: */
64: public String toAttributeValue(final Object o) {
65: final String in = (String) o;
66: if (in != null) {
67: return in;
68: }
69: return null;
70: }
71:
72: /**
73: * Converts a copy of the string.
74: *
75: * @param s the string.
76: *
77: * @return a {@link Short}.
78: */
79: public Object toPropertyValue(final String s) {
80: return s;
81: }
82:
83: }
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