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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.shiro.util;
20  
21  /**
22   * Interface for components that can match source strings against a specified pattern string.
23   * <p/>
24   * Different implementations can support different pattern types, for example, Ant style path expressions, or
25   * regular expressions, or other types of text based patterns.
26   *
27   * @see org.apache.shiro.util.AntPathMatcher AntPathMatcher
28   * @since 0.9 RC2
29   */
30  public interface PatternMatcher {
31  
32      /**
33       * Returns <code>true</code> if the given <code>source</code> matches the specified <code>pattern</code>,
34       * <code>false</code> otherwise.
35       *
36       * @param pattern the pattern to match against
37       * @param source  the source to match
38       * @return <code>true</code> if the given <code>source</code> matches the specified <code>pattern</code>,
39       *         <code>false</code> otherwise.
40       */
41      boolean matches(String pattern, String source);
42  }