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Java > Open Source Codes > org > sape > carbon > core > config > type > handlers > ShortTypeHandler


1 /*
2  * The contents of this file are subject to the Sapient Public License
3  * Version 1.0 (the "License"); you may not use this file except in compliance
4  * with the License. You may obtain a copy of the License at
5  * http://carbon.sf.net/License.html.
6  *
7  * Software distributed under the License is distributed on an "AS IS" basis,
8  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
9  * 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
21
22 import org.sape.carbon.core.config.type.ConfigurationTypeHandler;
23 import org.sape.carbon.core.config.type.TypeConversionException;
24
25 /**
26  * <P>Parses and formats between Strings and Shorts.</P>
27  *
28  * Copyright 2002 Sapient
29  * @since carbon 1.0
30  * @author Greg Hinkle, January 2002
31  * @version $Revision: 1.10 $($Author: dvoet $ / $Date: 2003/05/05 21:21:20 $)
32  */

33 public class ShortTypeHandler implements ConfigurationTypeHandler {
34
35     /**
36      * <P>Parses a string into a Short object.</P>
37      *
38      * @param type String
39      * @param stringValue the String representation of the requested Short
40      * @return Short version of the String
41      * @throws TypeConversionException when the string does not represent
42      * a valid Short
43      */

44     public Object JavaDoc toObject(Class JavaDoc type, String JavaDoc stringValue)
45     throws TypeConversionException {
46
47         Short JavaDoc object = null;
48         try {
49             object = Short.valueOf(stringValue);
50         } catch (NumberFormatException JavaDoc nfe) {
51             throw new TypeConversionException(
52                 this.getClass(),
53                     "Couldn't format", nfe);
54         }
55         return object;
56     }
57
58     /**
59      * <P>Formats an Short into a String value.</P>
60      *
61      * @param objectValue the Short to be formatted
62      * @return String version of the Short
63      * @throws ClassCastException when past an object other than a Short
64      */

65     public String JavaDoc toString(Object JavaDoc objectValue) {
66         return ((Short JavaDoc) objectValue).toString();
67     }
68
69 }
70
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