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Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
BooleanAdaptor.java | 100% | 100% | 100% | 100% |
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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 org.apache.tapestry.services.DataSqueezer; | |
18 | ||
19 | /** | |
20 | * Squeezes a {@link Boolean}. | |
21 | * | |
22 | * @author Howard Lewis Ship | |
23 | */ | |
24 | ||
25 | class BooleanAdaptor implements ISqueezeAdaptor | |
26 | { | |
27 | private static final String PREFIX = "TF"; | |
28 | ||
29 | /** | |
30 | * Registers using the prefixes 'T' and 'F' (for TRUE and FALSE). | |
31 | */ | |
32 | ||
33 | 37 | public void register(DataSqueezer squeezer) |
34 | { | |
35 | 37 | squeezer.register(PREFIX, Boolean.class, this); |
36 | } | |
37 | ||
38 | /** | |
39 | * Squeezes the {@link Boolean}data to either 'T' or 'F'. | |
40 | */ | |
41 | ||
42 | 9 | public String squeeze(DataSqueezer squeezer, Object data) |
43 | { | |
44 | 9 | Boolean bool = (Boolean) data; |
45 | ||
46 | 9 | return bool.booleanValue() ? "T" : "F"; |
47 | } | |
48 | ||
49 | /** | |
50 | * Unsqueezes the string to either {@link Boolean#TRUE}or {@link Boolean#FALSE}, depending on | |
51 | * the prefix character. | |
52 | */ | |
53 | ||
54 | 6 | public Object unsqueeze(DataSqueezer squeezer, String string) |
55 | { | |
56 | 6 | char ch = string.charAt(0); |
57 | ||
58 | 6 | if (ch == 'T') |
59 | 4 | return Boolean.TRUE; |
60 | ||
61 | 2 | return Boolean.FALSE; |
62 | } | |
63 | ||
64 | } |
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