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1   /**
2    * This file Copyright (c) 2003-2010 Magnolia International
3    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
4    *
5    *
6    * This file is dual-licensed under both the Magnolia
7    * Network Agreement and the GNU General Public License.
8    * You may elect to use one or the other of these licenses.
9    *
10   * This file is distributed in the hope that it will be
11   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12   * implied warranty of MERCHANTABILITY or FITNESS FOR A
13   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14   * Redistribution, except as permitted by whichever of the GPL
15   * or MNA you select, is prohibited.
16   *
17   * 1. For the GPL license (GPL), you can redistribute and/or
18   * modify this file under the terms of the GNU General
19   * Public License, Version 3, as published by the Free Software
20   * Foundation.  You should have received a copy of the GNU
21   * General Public License, Version 3 along with this program;
22   * if not, write to the Free Software Foundation, Inc., 51
23   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24   *
25   * 2. For the Magnolia Network Agreement (MNA), this file
26   * and the accompanying materials are made available under the
27   * terms of the MNA which accompanies this distribution, and
28   * is available at http://www.magnolia-cms.com/mna.html
29   *
30   * Any modifications to this file must keep this entire header
31   * intact.
32   *
33   */
34  package info.magnolia.freemarker;
35  
36  import javax.servlet.GenericServlet;
37  import javax.servlet.ServletConfig;
38  import javax.servlet.ServletContext;
39  import javax.servlet.ServletException;
40  import javax.servlet.ServletRequest;
41  import javax.servlet.ServletResponse;
42  import java.io.IOException;
43  import java.util.Collections;
44  import java.util.Enumeration;
45  
46  /**
47   * @author gjoseph
48   * @version $Revision: $ ($Author: $)
49   */
50  public class DoNothingServlet extends GenericServlet {
51      private final ServletContext servletContext;
52  
53      DoNothingServlet(ServletContext sc) throws ServletException {
54          this.servletContext = sc;
55          this.init(new ServletConfig() {
56              public String getInitParameter(String name) {
57                  return null;
58              }
59  
60              public Enumeration getInitParameterNames() {
61                  return Collections.enumeration(Collections.EMPTY_LIST);
62              }
63  
64              public ServletContext getServletContext() {
65                  return servletContext;
66              }
67  
68              public String getServletName() {
69                  return DoNothingServlet.class.getName();
70              }
71          });
72      }
73  
74      public void service(ServletRequest req, ServletResponse res) throws ServletException, IOException {
75          // seriously, just don't do anything.
76      }
77  }