##### Coverage Report - org.apache.turbine.pipeline.DetermineRedirectRequestedValve

Classes in this File | Line Coverage | Branch Coverage | Complexity
DetermineRedirectRequestedValve |
3% | 1/28
0% | 0/18
| 5.0;5

1 |  |
     package org.apache.turbine.pipeline;
2 |  |
3 |  |
4 |  |
     /*
5 |  |
      * Licensed to the Apache Software Foundation (ASF) under one
6 |  |
      * or more contributor license agreements.  See the NOTICE file
7 |  |
      * distributed with this work for additional information
8 |  |
      * regarding copyright ownership.  The ASF licenses this file
9 |  |
      * to you under the Apache License, Version 2.0 (the
10 |  |
      * "License"); you may not use this file except in compliance
11 |  |
      * with the License.  You may obtain a copy of the License at
12 |  |
      *
13 |  |
      *   http://www.apache.org/licenses/LICENSE-2.0
14 |  |
      *
15 |  |
      * Unless required by applicable law or agreed to in writing,
16 |  |
      * software distributed under the License is distributed on an
17 |  |
      * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
18 |  |
      * KIND, either express or implied.  See the License for the
19 |  |
      * specific language governing permissions and limitations
20 |  |
      * under the License.
21 |  |
      */
22 |  |
23 |  |
24 |  |
     import java.io.IOException;
25 |  |
26 |  |
     import org.apache.commons.logging.Log;
27 |  |
     import org.apache.commons.logging.LogFactory;
28 |  |
     import org.apache.turbine.util.RunData;
29 |  |
     import org.apache.turbine.util.TurbineException;
30 |  |
31 |  |
     /**
32 |  |
      * Implements the Redirect Requested portion of the "Turbine classic"
33 |  |
      * processing pipeline (from the Turbine 2.x series).
34 |  |
      *
35 |  |
      * @author <a href="mailto:epugh@opensourceConnections.com">Eric Pugh</a>
36 |  |
      * @author <a href="mailto:peter@courcoux.biz">Peter Courcoux</a>
37 |  |
      * @version $Id: DetermineRedirectRequestedValve.java 1706239 2015-10-01 13:18:35Z tv $
38 |  |
      */
39 |  |
     public class DetermineRedirectRequestedValve
40 |  |
         extends AbstractValve
41 |  |
     {
42 | 31 |
         private static final Log log = LogFactory.getLog(DetermineRedirectRequestedValve.class);
43 |  |
         /**
44 |  |
          * Creates a new instance.
45 |  |
          */
46 |  |
         public DetermineRedirectRequestedValve()
47 | 0 |
         {
48 |  |
             // empty constructor
49 | 0 |
         }
50 |  |
51 |  |
         /**
52 |  |
          * @see org.apache.turbine.pipeline.Valve#invoke(PipelineData, ValveContext)
53 |  |
          */
54 |  |
         public void invoke(PipelineData pipelineData, ValveContext context)
55 |  |
             throws IOException, TurbineException
56 |  |
         {
57 |  |
             try
58 |  |
             {
59 | 0 |
                 redirectRequested(pipelineData);
60 |  |
             }
61 | 0 |
             catch (Exception e)
62 |  |
             {
63 | 0 |
                 throw new TurbineException(e);
64 | 0 |
             }
65 |  |
66 |  |
             // Pass control to the next Valve in the Pipeline
67 | 0 |
             context.invokeNext(pipelineData);
68 | 0 |
         }
69 |  |
70 |  |
         /**
71 |  |
          * Perform clean up after processing the request.
72 |  |
          *
73 |  |
          * @param pipelineData The run-time data.
74 |  |
          */
75 |  |
         protected void redirectRequested(PipelineData pipelineData)
76 |  |
             throws Exception
77 |  |
         {
78 | 0 |
             RunData data = getRunData(pipelineData);
79 |  |
             // handle a redirect request
80 | 0 |
             boolean requestRedirected = ((data.getRedirectURI() != null)
81 |  |
             && (data.getRedirectURI().length() > 0));
82 | 0 |
             if (requestRedirected)
83 |  |
             {
84 | 0 |
                 if (data.getResponse().isCommitted())
85 |  |
                 {
86 | 0 |
                     requestRedirected = false;
87 | 0 |
                     log.warn("redirect requested, response already committed: " +
88 |  |
                             data.getRedirectURI());
89 |  |
                 }
90 |  |
                 else
91 |  |
                 {
92 | 0 |
                     data.getResponse().sendRedirect(data.getRedirectURI());
93 |  |
                 }
94 |  |
             }
95 |  |
96 | 0 |
             if (!requestRedirected)
97 |  |
             {
98 |  |
                 try
99 |  |
                 {
100 | 0 |
                     if (data.isPageSet() == false && data.isOutSet() == false)
101 |  |
                     {
102 | 0 |
                         throw new Exception("Nothing to output");
103 |  |
                     }
104 |  |
105 |  |
                     // We are all done! if isPageSet() output that way
106 |  |
                     // otherwise, data.getOut() has already been written
107 |  |
                     // to the data.getOut().close() happens below in the
108 |  |
                     // finally.
109 | 0 |
                     if (data.isPageSet() && data.isOutSet() == false)
110 |  |
                     {
111 |  |
                         // Modules can override these.
112 | 0 |
                         data.getResponse().setLocale(data.getLocale());
113 | 0 |
                         data.getResponse().setContentType(
114 |  |
                                 data.getContentType());
115 |  |
116 |  |
                         // Set the status code.
117 | 0 |
                         data.getResponse().setStatus(data.getStatusCode());
118 |  |
                         // Output the Page.
119 | 0 |
                         data.getPage().output(data.getResponse().getWriter());
120 |  |
                     }
121 |  |
                 }
122 | 0 |
                 catch (Exception e)
123 |  |
                 {
124 |  |
                     // The output stream was probably closed by the client
125 |  |
                     // end of things ie: the client clicked the Stop
126 |  |
                     // button on the browser, so ignore any errors that
127 |  |
                     // result.
128 | 0 |
                     log.debug("Output stream closed? ", e);
129 | 0 |
                 }
130 |  |
             }
131 | 0 |
         }
132 |  |
     }