Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
EnumConverter |
|
| 0.0;0 |
1 | /* | |
2 | * Copyright 2004-2009 the Seasar Foundation and the Others. | |
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, | |
13 | * either express or implied. See the License for the specific language | |
14 | * governing permissions and limitations under the License. | |
15 | */ | |
16 | package org.seasar.cubby.converter.impl; | |
17 | ||
18 | import org.seasar.cubby.converter.ConversionException; | |
19 | import org.seasar.cubby.converter.ConversionHelper; | |
20 | import org.seasar.cubby.validator.MessageInfo; | |
21 | ||
22 | /** | |
23 | * 列挙定数へ変換するコンバータです。 | |
24 | * | |
25 | * @author baba | |
26 | * @since 1.1.0 | |
27 | */ | |
28 | 19 | public class EnumConverter extends AbstractConverter { |
29 | ||
30 | /** | |
31 | * {@inheritDoc} | |
32 | */ | |
33 | public Class<?> getObjectType() { | |
34 | 145 | return Enum.class; |
35 | } | |
36 | ||
37 | /** | |
38 | * {@inheritDoc} | |
39 | */ | |
40 | @SuppressWarnings("unchecked") | |
41 | public Object convertToObject(final Object value, | |
42 | final Class<?> objectType, final ConversionHelper helper) | |
43 | throws ConversionException { | |
44 | 6 | if (value == null) { |
45 | 0 | return null; |
46 | } | |
47 | 6 | final String name = value.toString(); |
48 | try { | |
49 | 6 | return Enum.valueOf((Class<? extends Enum>) objectType, name); |
50 | 2 | } catch (final IllegalArgumentException e) { |
51 | 2 | final MessageInfo messageInfo = new MessageInfo(); |
52 | 2 | messageInfo.setKey("valid.enum"); |
53 | 2 | throw new ConversionException(messageInfo, e); |
54 | } | |
55 | } | |
56 | ||
57 | /** | |
58 | * {@inheritDoc} | |
59 | */ | |
60 | public String convertToString(final Object value, | |
61 | final ConversionHelper helper) { | |
62 | 0 | if (value == null) { |
63 | 0 | return null; |
64 | } | |
65 | 0 | return Enum.class.cast(value).name(); |
66 | } | |
67 | ||
68 | } |