1 /*
2  * Copyright (C) 2008 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 import java.util.regex.Pattern;
18 import java.util.List;
19 
20 /**
21  * Decides whether or not to exclude certain paths.
22  */
23 public class Excludes {
24 
25     private final List<Pattern> patterns;
26 
27     /**
28      * Constructs a set of excludes matching the given patterns.
29      */
Excludes(List<Pattern> patterns)30     public Excludes(List<Pattern> patterns) {
31         this.patterns = patterns;
32     }
33 
34     /**
35      * Returns true if the given path should be excluded.
36      */
exclude(String path)37     public boolean exclude(String path) {
38         for (Pattern pattern : patterns) {
39             if (pattern.matcher(path).find()) {
40                 return true;
41             }
42         }
43         return false;
44     }
45 }
46