View Javadoc

1   // ========================================================================
2   // Copyright (c) 2004-2009 Mort Bay Consulting Pty. Ltd.
3   // ------------------------------------------------------------------------
4   // All rights reserved. This program and the accompanying materials
5   // are made available under the terms of the Eclipse Public License v1.0
6   // and Apache License v2.0 which accompanies this distribution.
7   // The Eclipse Public License is available at 
8   // http://www.eclipse.org/legal/epl-v10.html
9   // The Apache License v2.0 is available at
10  // http://www.opensource.org/licenses/apache2.0.php
11  // You may elect to redistribute this code under either of these licenses. 
12  // ========================================================================
13  package org.eclipse.jetty.rewrite.handler;
14  
15  import java.io.IOException;
16  
17  import javax.servlet.http.HttpServletRequest;
18  import javax.servlet.http.HttpServletResponse;
19  
20  /**
21   * Redirects the response whenever the rule finds a match.
22   */
23  public class RedirectPatternRule extends PatternRule
24  {
25      private String _location;
26  
27      /* ------------------------------------------------------------ */
28      public RedirectPatternRule()
29      {
30          _handling = true;
31          _terminating = true;
32      }
33  
34      /* ------------------------------------------------------------ */
35      /**
36       * Sets the redirect location.
37       * 
38       * @param value the location to redirect.
39       */
40      public void setLocation(String value)
41      {
42          _location = value;
43      }
44  
45      /* ------------------------------------------------------------ */
46      /*
47       * (non-Javadoc)
48       * @see org.eclipse.jetty.server.server.handler.rules.RuleBase#apply(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
49       */
50      public String apply(String target, HttpServletRequest request, HttpServletResponse response) throws IOException
51      {
52          response.sendRedirect(response.encodeRedirectURL(_location));
53          return target;
54      }
55  
56      /* ------------------------------------------------------------ */
57      /**
58       * Returns the redirect location.
59       */
60      public String toString()
61      {
62          return super.toString()+"["+_location+"]";
63      }
64  }