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      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      */
     30     public Excludes(List<Pattern> patterns) {
     31         this.patterns = patterns;
     32     }
     33 
     34     /**
     35      * Returns true if the given path should be excluded.
     36      */
     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