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Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
AsciiCharacterTranslator.java | 70% | 82.4% | 100% | 79.3% |
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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.text; | |
16 | ||
17 | /** | |
18 | * An object that translates selected ASCII characters into equivalent strings. | |
19 | * | |
20 | * @author mb | |
21 | * @since 4.0 | |
22 | */ | |
23 | public class AsciiCharacterTranslator implements ICharacterTranslator | |
24 | { | |
25 | private String[] _charMap; | |
26 | ||
27 | /** | |
28 | * Creates and initializes a new translator that translates the provided | |
29 | * ASCII characters into strings. All other characters will be translated to null. | |
30 | * | |
31 | * @param characterMap an array of pairs of strings. | |
32 | * Each pair consists of a key that must be a single ASCII character, | |
33 | * and a value that is its equivalent string. | |
34 | */ | |
35 | 2 | public AsciiCharacterTranslator(String[][] characterMap) |
36 | { | |
37 | 2 | _charMap = new String[128]; |
38 | ||
39 | 2 | int pairCount = characterMap.length; |
40 | 2 | for (int i = 0; i < pairCount; i++) { |
41 | 9 | String[] pair = characterMap[i]; |
42 | 9 | if (pair.length != 2) |
43 | 0 | continue; |
44 | 9 | String key = pair[0]; |
45 | 9 | String value = pair[1]; |
46 | 9 | if (key.length() != 1) |
47 | 0 | continue; |
48 | 9 | char ch = key.charAt(0); |
49 | 9 | if (ch >= 128) |
50 | 0 | continue; |
51 | ||
52 | 9 | _charMap[ch] = value; |
53 | } | |
54 | } | |
55 | ||
56 | /** | |
57 | * @see org.apache.tapestry.util.text.ICharacterTranslator#translate(char) | |
58 | */ | |
59 | 943 | public String translate(char ch) { |
60 | 943 | if (ch >= 128) |
61 | 14 | return null; |
62 | 929 | return _charMap[ch]; |
63 | } | |
64 | } |
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