Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
StringConverter |
|
| 3.0;3 |
1 | /* | |
2 | * Copyright 2003-2004 The Apache Software Foundation | |
3 | * | |
4 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
5 | * you may not use this file except in compliance with the License. | |
6 | * You may obtain a copy of the License at | |
7 | * | |
8 | * http://www.apache.org/licenses/LICENSE-2.0 | |
9 | * | |
10 | * Unless required by applicable law or agreed to in writing, software | |
11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
13 | * See the License for the specific language governing permissions and | |
14 | * limitations under the License. | |
15 | */ | |
16 | package org.apache.commons.convert1.string; | |
17 | ||
18 | ||
19 | import org.apache.commons.convert1.ConversionException; | |
20 | import org.apache.commons.convert1.Converter; | |
21 | ||
22 | ||
23 | /** | |
24 | * <p>Standard {@link Converter} implementation that converts an incoming | |
25 | * String into a <code>java.lang.String</code> object, optionally using a | |
26 | * default value or throwing a {@link ConversionException} if a conversion | |
27 | * error occurs.</p> | |
28 | * | |
29 | * @author Craig R. McClanahan | |
30 | * @version $Id: StringConverter.java 155441 2005-02-26 13:19:22Z dirkv $ | |
31 | * @since 0.1 | |
32 | */ | |
33 | ||
34 | ///H/ This class is useless. It turns a String into a String, | |
35 | ///H/ although the code itself doesn't know it's being given a String. | |
36 | 0 | public final class StringConverter implements Converter { |
37 | ||
38 | ||
39 | // --------------------------------------------------------- Public Methods | |
40 | ||
41 | ||
42 | /** | |
43 | * Convert the specified input object into an output object of the | |
44 | * specified type. | |
45 | * | |
46 | * @param type Data type to which this value should be converted | |
47 | * @param value The input value to be converted | |
48 | * | |
49 | * @exception ConversionException if conversion cannot be performed | |
50 | * successfully | |
51 | */ | |
52 | public Object convert(Class type, Object value) { | |
53 | ||
54 | 0 | if (value == null) { |
55 | 0 | return ((String) null); |
56 | } else { | |
57 | 0 | return (value.toString()); |
58 | } | |
59 | ||
60 | } | |
61 | ||
62 | ||
63 | } |