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1   //
2   //  ========================================================================
3   //  Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd.
4   //  ------------------------------------------------------------------------
5   //  All rights reserved. This program and the accompanying materials
6   //  are made available under the terms of the Eclipse Public License v1.0
7   //  and Apache License v2.0 which accompanies this distribution.
8   //
9   //      The Eclipse Public License is available at
10  //      http://www.eclipse.org/legal/epl-v10.html
11  //
12  //      The Apache License v2.0 is available at
13  //      http://www.opensource.org/licenses/apache2.0.php
14  //
15  //  You may elect to redistribute this code under either of these licenses.
16  //  ========================================================================
17  //
18  
19  package org.eclipse.jetty.rewrite.handler;
20  
21  import java.io.IOException;
22  
23  import javax.servlet.http.HttpServletRequest;
24  import javax.servlet.http.HttpServletResponse;
25  
26  /**
27   * Redirects the response whenever the rule finds a match.
28   */
29  public class RedirectPatternRule extends PatternRule
30  {
31      private String _location;
32  
33      /* ------------------------------------------------------------ */
34      public RedirectPatternRule()
35      {
36          _handling = true;
37          _terminating = true;
38      }
39  
40      /* ------------------------------------------------------------ */
41      /**
42       * Sets the redirect location.
43       * 
44       * @param value the location to redirect.
45       */
46      public void setLocation(String value)
47      {
48          _location = value;
49      }
50  
51      /* ------------------------------------------------------------ */
52      /*
53       * (non-Javadoc)
54       * @see org.eclipse.jetty.server.server.handler.rules.RuleBase#apply(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
55       */
56      @Override
57      public String apply(String target, HttpServletRequest request, HttpServletResponse response) throws IOException
58      {
59          response.sendRedirect(response.encodeRedirectURL(_location));
60          return target;
61      }
62  
63      /* ------------------------------------------------------------ */
64      /**
65       * Returns the redirect location.
66       */
67      @Override
68      public String toString()
69      {
70          return super.toString()+"["+_location+"]";
71      }
72  }