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.spring.web;
20  
21  import javax.servlet.*;
22  import java.io.IOException;
23  
24  /**
25   * Created by IntelliJ IDEA.
26   * User: lhazlewood
27   * Date: Jan 19, 2010
28   * Time: 4:44:21 PM
29   * To change this template use File | Settings | File Templates.
30   */
31  public class DummyFilter implements Filter {
32  
33      public DummyFilter(){}
34  
35      public void init(FilterConfig filterConfig) throws ServletException {
36          //no-op
37      }
38  
39      public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
40          chain.doFilter(request, response);
41      }
42  
43      public void destroy() {
44          //no-op
45      }
46  }