01: /*
02: * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * Resin Open Source is free software; you can redistribute it and/or modify
10: * it under the terms of the GNU General Public License version 2
11: * as published by the Free Software Foundation.
12: *
13: * Resin Open Source is distributed in the hope that it will be useful,
14: * but WITHOUT ANY WARRANTY; without even the implied warranty of
15: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
16: * of NON-INFRINGEMENT. See the GNU General Public License for more
17: * details.
18: *
19: * You should have received a copy of the GNU General Public License
20: * along with Resin Open Source; if not, write to the
21: *
22: * Free Software Foundation, Inc.
23: * 59 Temple Place, Suite 330
24: * Boston, MA 02111-1307 USA
25: *
26: * @author Scott Ferguson
27: */
28:
29: package javax.faces.convert;
30:
31: import javax.faces.context.*;
32: import javax.faces.component.*;
33:
34: public class CharacterConverter implements Converter {
35: public static final String CONVERTER_ID = "javax.faces.Character";
36: public static final String CHARACTER_ID = "javax.faces.converter.CharacterConverter.CHARACTER";
37: public static final String STRING_ID = "javax.faces.converter.STRING";
38:
39: public Object getAsObject(FacesContext context,
40: UIComponent component, String value)
41: throws ConverterException {
42: // XXX: incorrect
43: if (value == null)
44: return null;
45:
46: value = value.trim();
47:
48: if (value.length() == 0)
49: return null;
50:
51: return new Character(value.charAt(0));
52: }
53:
54: public String getAsString(FacesContext context,
55: UIComponent component, Object value)
56: throws ConverterException {
57: // XXX: incorrect
58: if (value == null)
59: return "";
60: else if (value instanceof String)
61: return (String) value;
62: else
63: return String.valueOf(value);
64: }
65:
66: public String toString() {
67: return "ByteConverter[]";
68: }
69: }
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