|
|||||||||||||||||||
30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
EnumAdaptor.java | - | 90% | 100% | 92.3% |
|
1 |
// Copyright 2004, 2005 The Apache Software Foundation
|
|
2 |
//
|
|
3 |
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
4 |
// you may not use this file except in compliance with the License.
|
|
5 |
// You may obtain a copy of the License at
|
|
6 |
//
|
|
7 |
// http://www.apache.org/licenses/LICENSE-2.0
|
|
8 |
//
|
|
9 |
// Unless required by applicable law or agreed to in writing, software
|
|
10 |
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
11 |
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
12 |
// See the License for the specific language governing permissions and
|
|
13 |
// limitations under the License.
|
|
14 |
|
|
15 |
package org.apache.tapestry.util.io;
|
|
16 |
|
|
17 |
import java.io.IOException;
|
|
18 |
|
|
19 |
import org.apache.commons.lang.enum.Enum;
|
|
20 |
import org.apache.commons.lang.enum.EnumUtils;
|
|
21 |
import org.apache.tapestry.services.DataSqueezer;
|
|
22 |
|
|
23 |
/**
|
|
24 |
* Adaptor for {@link Enum} classes.
|
|
25 |
*
|
|
26 |
* @author Howard Lewis Ship
|
|
27 |
* @since 3.0
|
|
28 |
*
|
|
29 |
**/
|
|
30 |
public class EnumAdaptor implements ISqueezeAdaptor |
|
31 |
{ |
|
32 |
private static final String PREFIX = "E"; |
|
33 |
private static final char SEPARATOR = '@'; |
|
34 |
|
|
35 | 1 |
public String squeeze(DataSqueezer squeezer, Object o) throws IOException |
36 |
{ |
|
37 | 1 |
Enum e = (Enum) o; |
38 | 1 |
return PREFIX + e.getClass().getName() + SEPARATOR + e.getName();
|
39 |
} |
|
40 |
|
|
41 | 1 |
public Object unsqueeze(DataSqueezer squeezer, String str) throws IOException |
42 |
{ |
|
43 | 1 |
int pos = str.indexOf(SEPARATOR);
|
44 |
|
|
45 | 1 |
String className = str.substring(1, pos); |
46 | 1 |
String name = str.substring(pos + 1, str.length()); |
47 |
|
|
48 | 1 |
Class enumClass = squeezer.getResolver().findClass(className); |
49 |
|
|
50 | 1 |
try
|
51 |
{ |
|
52 | 1 |
return EnumUtils.getEnum(enumClass, name);
|
53 |
} |
|
54 |
catch (IllegalArgumentException ex)
|
|
55 |
{ |
|
56 | 0 |
throw new IOException(ex.getMessage()); |
57 |
} |
|
58 |
} |
|
59 |
|
|
60 | 34 |
public void register(DataSqueezer squeezer) |
61 |
{ |
|
62 | 34 |
squeezer.register(PREFIX, Enum.class, this); |
63 |
} |
|
64 |
|
|
65 |
} |
|
66 |
|
|