Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
AsciiCharacterMatcher |
|
| 3.0;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.text; | |
16 | ||
17 | /** | |
18 | * An object for matching a set of provided ASCII characters. | |
19 | * | |
20 | * @author mb | |
21 | * @since 4.0 | |
22 | */ | |
23 | public class AsciiCharacterMatcher implements ICharacterMatcher | |
24 | { | |
25 | private boolean[] _charMap; | |
26 | ||
27 | /** | |
28 | * Create a new ASCII character matcher for identifying the set of provided ASCII characters. | |
29 | * | |
30 | * @param chars the character that this matcher should identify | |
31 | */ | |
32 | 0 | public AsciiCharacterMatcher(String chars) { |
33 | 0 | _charMap = new boolean[128]; |
34 | 0 | for (int i = 0; i < chars.length(); i++) { |
35 | 0 | char ch = chars.charAt(i); |
36 | 0 | if (ch > 127) |
37 | 0 | continue; |
38 | 0 | _charMap[ch] = true; |
39 | } | |
40 | 0 | } |
41 | ||
42 | /** | |
43 | * Match the characters provided in the constructor. | |
44 | * | |
45 | * @see org.apache.tapestry.util.text.ICharacterMatcher#matches(char) | |
46 | */ | |
47 | public boolean matches(char ch) | |
48 | { | |
49 | 0 | if (ch > 127) |
50 | 0 | return false; |
51 | 0 | return _charMap[ch]; |
52 | } | |
53 | } |