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Java > Open Source Codes > org > apache > tapestry > util > text > CompoundMatcher


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  * Combine a set of character matchers. A given character will be matched if any
19  * of the provided objects matches it.
20  *
21  * @author mb
22  * @since 4.0
23  */
24 public class CompoundMatcher implements ICharacterMatcher
25 {
26     private ICharacterMatcher[] _matchers;
27     
28     /**
29      * Create a new object that will match a character if any of the provided objects matches it.
30      *
31      * @param matchers the array of objects that will be queried if a character matches
32      */
33     public CompoundMatcher(ICharacterMatcher[] matchers) {
34         _matchers = matchers;
35     }
36     
37     /**
38      * Match the character if any of the provided objects matches it.
39      *
40      * @see org.apache.tapestry.util.text.ICharacterMatcher#matches(char)
41      */
42     public boolean matches(char ch)
43     {
44         for (int i = 0; i < _matchers.length; i++) {
45             if (_matchers[i].matches(ch))
46                 return true;
47         }
48         return false;
49     }
50 }
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