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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  
20  package org.apache.myfaces.tobago.example.demo;
21  
22  import org.apache.http.HttpHeaders;
23  import org.slf4j.Logger;
24  import org.slf4j.LoggerFactory;
25  
26  import javax.servlet.ServletException;
27  import javax.servlet.http.HttpServlet;
28  import javax.servlet.http.HttpServletRequest;
29  import javax.servlet.http.HttpServletResponse;
30  import java.io.IOException;
31  
32  public class OldLinksServlet extends HttpServlet {
33  
34      private static final Logger LOG = LoggerFactory.getLogger(OldLinksServlet.class);
35  
36      @Override
37      protected void doPost(final HttpServletRequest request,
38                            final HttpServletResponse response)
39              throws ServletException, IOException {
40          doGet(request, response);
41      }
42  
43      @Override
44      protected void doGet(final HttpServletRequest request, final HttpServletResponse response)
45              throws ServletException, IOException {
46          response.setStatus(HttpServletResponse.SC_FOUND);
47          final String redirect = request.getContextPath() + request.getPathInfo() + '?' + request.getQueryString();
48          response.sendRedirect(redirect);
49  
50          LOG.warn("Old URI was called: requestURI='{}' redirect='{}' referer='{}'",
51                  request.getRequestURI(),
52                  redirect,
53                  request.getHeader(HttpHeaders.REFERER));
54      }
55  }