01: /*
02: * The contents of this file are subject to the Sapient Public License
03: * Version 1.0 (the "License"); you may not use this file except in compliance
04: * with the License. You may obtain a copy of the License at
05: * http://carbon.sf.net/License.html.
06: *
07: * Software distributed under the License is distributed on an "AS IS" basis,
08: * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
09: * the specific language governing rights and limitations under the License.
10: *
11: * The Original Code is The Carbon Component Framework.
12: *
13: * The Initial Developer of the Original Code is Sapient Corporation
14: *
15: * Copyright (C) 2003 Sapient Corporation. All Rights Reserved.
16: */
17:
18: package org.sape.carbon.core.config.type.handlers;
19:
20: import org.sape.carbon.core.config.type.ConfigurationTypeHandler;
21: import org.sape.carbon.core.config.type.TypeConversionException;
22:
23: /**
24: * <P>Parses and formats between Strings and Bytes.</P>
25: *
26: *
27: * Copyright 2002 Sapient
28: * @since carbon 1.0
29: * @author Greg Hinkle, January 2002
30: * @version $Revision: 1.10 $($Author: dvoet $ / $Date: 2003/05/05 21:21:20 $)
31: */
32: public class ByteTypeHandler implements ConfigurationTypeHandler {
33:
34: /**
35: * <P>Parses a string into a Byte object.</P>
36: *
37: * @param type should be a String
38: * @param stringValue the String representation of the requested Byte
39: * @return Byte representation of the String
40: * @throws TypeConversionException when the string does not represent
41: * a valid Byte
42: */
43: public Object toObject(Class type, String stringValue)
44: throws TypeConversionException {
45:
46: Byte object = null;
47: try {
48: object = Byte.valueOf(stringValue);
49: } catch (NumberFormatException nfe) {
50: throw new TypeConversionException(this .getClass(),
51: "Couldn't format", nfe);
52: }
53: return object;
54: }
55:
56: /**
57: * <P>Formats an Byte into a String value.</P>
58: *
59: * @param objectValue the Byte to be formatted
60: * @return a string version of the Byte object
61: * @throws ClassCastException when past an object other than a Byte
62: */
63: public String toString(Object objectValue) {
64: return ((Byte) objectValue).toString();
65: }
66:
67: }
|