Coverage Report - net.sourceforge.pebble.web.filter.DispatchingFilter
 
Classes in this File Line Coverage Branch Coverage Complexity
DispatchingFilter
84%
11/13
N/A
1.667
 
 1  
 /*
 2  
  * Copyright (c) 2003-2011, Simon Brown
 3  
  * All rights reserved.
 4  
  *
 5  
  * Redistribution and use in source and binary forms, with or without
 6  
  * modification, are permitted provided that the following conditions are met:
 7  
  *
 8  
  *   - Redistributions of source code must retain the above copyright
 9  
  *     notice, this list of conditions and the following disclaimer.
 10  
  *
 11  
  *   - Redistributions in binary form must reproduce the above copyright
 12  
  *     notice, this list of conditions and the following disclaimer in
 13  
  *     the documentation and/or other materials provided with the
 14  
  *     distribution.
 15  
  *
 16  
  *   - Neither the name of Pebble nor the names of its contributors may
 17  
  *     be used to endorse or promote products derived from this software
 18  
  *     without specific prior written permission.
 19  
  *
 20  
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 21  
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 22  
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 23  
  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 24  
  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 25  
  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 26  
  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 27  
  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 28  
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 29  
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 30  
  * POSSIBILITY OF SUCH DAMAGE.
 31  
  */
 32  
 package net.sourceforge.pebble.web.filter;
 33  
 
 34  
 import net.sourceforge.pebble.Constants;
 35  
 import org.apache.commons.logging.Log;
 36  
 import org.apache.commons.logging.LogFactory;
 37  
 
 38  
 import javax.servlet.*;
 39  
 import java.io.IOException;
 40  
 
 41  
 /**
 42  
  * A filter that dispatches to the internal URI.
 43  
  *
 44  
  * @author    Simon Brown
 45  
  */
 46  4
 public class DispatchingFilter implements Filter {
 47  
 
 48  
   /** the log used by this class */
 49  4
   private static Log log = LogFactory.getLog(DispatchingFilter.class);
 50  
 
 51  
   /** the config of this filter */
 52  
   private FilterConfig filterConfig;
 53  
 
 54  
   /**
 55  
    * Initialises this instance.
 56  
    *
 57  
    * @param config    a FilterConfig instance
 58  
    */
 59  
   public void init(FilterConfig config) {
 60  4
     this.filterConfig = config;
 61  4
   }
 62  
 
 63  
   /**
 64  
    * Called when this filter is taken out of service.
 65  
    */
 66  
   public void destroy() {
 67  4
   }
 68  
 
 69  
   /**
 70  
    * Contains the processing associated with this filter.
 71  
    */
 72  
   public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
 73  
       throws ServletException, IOException {
 74  
 
 75  4
     String uri = (String)request.getAttribute(Constants.INTERNAL_URI);
 76  
 
 77  
     try {
 78  4
       log.trace("Dispatching to " + uri);
 79  4
       RequestDispatcher dispatcher = request.getRequestDispatcher(uri);
 80  4
       dispatcher.forward(request, response);
 81  0
     } catch (Exception e) {
 82  0
       throw new ServletException(e);
 83  4
     }
 84  4
   }
 85  
 
 86  
 }