Coverage Report - org.apache.turbine.pipeline.DetermineRedirectRequestedValve
 
Classes in this File Line Coverage Branch Coverage Complexity
DetermineRedirectRequestedValve
23%
3/13
0%
0/4
1,667
 
 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.lang.StringUtils;
 27  
 import org.apache.commons.logging.Log;
 28  
 import org.apache.commons.logging.LogFactory;
 29  
 import org.apache.turbine.util.RunData;
 30  
 import org.apache.turbine.util.TurbineException;
 31  
 
 32  
 /**
 33  
  * Implements the Redirect Requested portion of the "Turbine classic"
 34  
  * processing pipeline (from the Turbine 2.x series).
 35  
  *
 36  
  * @author <a href="mailto:epugh@opensourceConnections.com">Eric Pugh</a>
 37  
  * @author <a href="mailto:peter@courcoux.biz">Peter Courcoux</a>
 38  
  * @version $Id: DetermineRedirectRequestedValve.java 1773378 2016-12-09 13:19:59Z tv $
 39  
  */
 40  
 public class DetermineRedirectRequestedValve
 41  
     extends AbstractValve
 42  
 {
 43  33
     private static final Log log = LogFactory.getLog(DetermineRedirectRequestedValve.class);
 44  
 
 45  
     /**
 46  
      * Creates a new instance.
 47  
      */
 48  
     public DetermineRedirectRequestedValve()
 49  43
     {
 50  
         // empty constructor
 51  43
     }
 52  
 
 53  
     /**
 54  
      * @see org.apache.turbine.pipeline.Valve#invoke(PipelineData, ValveContext)
 55  
      */
 56  
     @Override
 57  
     public void invoke(PipelineData pipelineData, ValveContext context)
 58  
         throws IOException, TurbineException
 59  
     {
 60  0
         redirectRequested(pipelineData);
 61  
 
 62  
         // Pass control to the next Valve in the Pipeline
 63  0
         context.invokeNext(pipelineData);
 64  0
     }
 65  
 
 66  
     /**
 67  
      * Perform clean up after processing the request.
 68  
      *
 69  
      * @param pipelineData The run-time data.
 70  
      *
 71  
      * @throws IOException if sending the redirect fails
 72  
      */
 73  
     protected void redirectRequested(PipelineData pipelineData)
 74  
         throws IOException
 75  
     {
 76  0
         RunData data = getRunData(pipelineData);
 77  
         // handle a redirect request
 78  0
         boolean requestRedirected = StringUtils.isNotEmpty(data.getRedirectURI());
 79  0
         if (requestRedirected)
 80  
         {
 81  0
             if (data.getResponse().isCommitted())
 82  
             {
 83  0
                 log.warn("redirect requested, response already committed: " + data.getRedirectURI());
 84  
             }
 85  
             else
 86  
             {
 87  0
                 data.getResponse().sendRedirect(data.getRedirectURI());
 88  
             }
 89  
         }
 90  0
     }
 91  
 }