| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| DispatchingFilter |
|
| 1.6666666666666667;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 | } |