1 /**
2 * This file Copyright (c) 2003-2015 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 java.io.IOException;
37 import java.util.Collections;
38 import java.util.Enumeration;
39
40 import javax.servlet.GenericServlet;
41 import javax.servlet.ServletConfig;
42 import javax.servlet.ServletContext;
43 import javax.servlet.ServletException;
44 import javax.servlet.ServletRequest;
45 import javax.servlet.ServletResponse;
46
47 /**
48 * Dummy servlet used to satisfy all freemarker dependencies at runtime.
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 @Override
57 public String getInitParameter(String name) {
58 return null;
59 }
60
61 @Override
62 public Enumeration getInitParameterNames() {
63 return Collections.enumeration(Collections.EMPTY_LIST);
64 }
65
66 @Override
67 public ServletContext getServletContext() {
68 return servletContext;
69 }
70
71 @Override
72 public String getServletName() {
73 return DoNothingServlet.class.getName();
74 }
75 });
76 }
77
78 @Override
79 public void service(ServletRequest req, ServletResponse res) throws ServletException, IOException {
80 // seriously, just don't do anything.
81 }
82 }