ResourceFilter


1   /* ***** BEGIN LICENSE BLOCK *****
2    * Version: MPL 1.1
3    * The contents of this file are subject to the Mozilla Public License Version
4    * 1.1 (the "License"); you may not use this file except in compliance with
5    * the License. You may obtain a copy of the License at
6    * http://www.mozilla.org/MPL/
7    * 
8    * Software distributed under the License is distributed on an "AS IS" basis,
9    * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
10   * for the specific language governing rights and limitations under the
11   * License.
12   * 
13   * The Original Code is Riot.
14   * 
15   * The Initial Developer of the Original Code is
16   * Neteye GmbH.
17   * Portions created by the Initial Developer are Copyright (C) 2006
18   * the Initial Developer. All Rights Reserved.
19   * 
20   * Contributor(s):
21   *   Felix Gnass [fgnass at neteye dot de]
22   * 
23   * ***** END LICENSE BLOCK ***** */
24  package org.riotfamily.common.web.resource;
25  
26  import java.io.FilterReader  ;
27  import java.io.Reader  ;
28  
29  import javax.servlet.http.HttpServletRequest  ;
30  
31  /**
32   * Interface that allows to filter resources that are served by a 
33   * ResourceController.
34   * 
35   * @see org.riotfamily.common.web.resource.ResourceController#setFilters
36   */
37  public interface ResourceFilter {
38  
39      /**
40       * Returns whether the filter should be applied to the resource denoted
41       * by the given path.
42       */
43      public boolean matches(String   path);
44      
45      /**
46       * Returns a FilterReader that does the actual filtering.
47       */
48      public FilterReader   createFilterReader(Reader   in, HttpServletRequest   request);
49  
50  }
51

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