dispatchingfilter.java

### File Source: dispatchingfilter.java

             /*
        P/P   *  Method: net.sourceforge.pebble.web.filter.DispatchingFilter__static_init
              *
              *  Postconditions:
              *    init'ed(log)
              */
         1  /*
         2   * Copyright (c) 2003-2006, 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   */
             /*
        P/P   *  Method: void net.sourceforge.pebble.web.filter.DispatchingFilter()
              */
        46  public class DispatchingFilter implements Filter {
        47
        48    /** the log used by this class */
        49    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     */
               /*
        P/P     *  Method: void init(FilterConfig)
                *
                *  Postconditions:
                *    this.filterConfig == config
                *    init'ed(this.filterConfig)
                */
        59    public void init(FilterConfig config) {
        60      this.filterConfig = config;
        61    }
        62
        63    /**
        64     * Called when this filter is taken out of service.
        65     */
               /*
        P/P     *  Method: void destroy()
                */
        66    public void destroy() {
        67    }
        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      String uri = (String)request.getAttribute(Constants.INTERNAL_URI);
        76
        77      try {
        78        log.trace("Dispatching to " + uri);
        79        RequestDispatcher dispatcher = request.getRequestDispatcher(uri);
        80        dispatcher.forward(request, response);
        81      } catch (Exception e) {
        82        throw new ServletException(e);
        83      }
        84    }
        85
        86  }

SofCheck Inspector Build Version : 2.22510

dispatchingfilter.java | 2010-Jun-25 19:40:32
dispatchingfilter.class | 2010-Jul-19 20:23:38