/* 
    P/P   *  Method: net.sourceforge.pebble.web.action.ViewRequestsAction__static_init
          */
     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.action;
    33  
    34  import net.sourceforge.pebble.Constants;
    35  import net.sourceforge.pebble.comparator.CountedUrlByCountComparator;
    36  import net.sourceforge.pebble.comparator.CountedUrlByNameComparator;
    37  import net.sourceforge.pebble.domain.Blog;
    38  import net.sourceforge.pebble.logging.CountedUrl;
    39  import net.sourceforge.pebble.logging.Log;
    40  import net.sourceforge.pebble.web.view.View;
    41  import net.sourceforge.pebble.web.view.impl.RequestsView;
    42  
         /* 
    P/P   *  Method: void net.sourceforge.pebble.web.action.ViewRequestsAction()
          */
    43  import javax.servlet.ServletException;
    44  import javax.servlet.http.HttpServletRequest;
    45  import javax.servlet.http.HttpServletResponse;
    46  import java.util.ArrayList;
    47  import java.util.Collections;
    48  import java.util.Iterator;
    49  import java.util.List;
    50  
    51  /**
    52   * Gets the requests for the specified time period.
    53   *
    54   * @author    Simon Brown
    55   */
    56  public class ViewRequestsAction extends AbstractLogAction {
    57  
    58    /**
    59     * Peforms the processing associated with this action.
    60     *
    61     * @param request  the HttpServletRequest instance
    62     * @param response the HttpServletResponse instance
    63     * @return the name of the next view
    64     */
    65    public View process(HttpServletRequest request, HttpServletResponse response) throws ServletException {
             /* 
    P/P       *  Method: View process(HttpServletRequest, HttpServletResponse)
              * 
              *  Preconditions:
              *    request != null
              *    this.model != null
              *    this.model.data != null
              * 
              *  Presumptions:
              *    java.util.Iterator:next(...)@86 != null
              *    log.logEntries@67 != null
              *    url.logEntries@86 != null
              * 
              *  Postconditions:
              *    return_value == &new RequestsView(process#5)
              *    new RequestsView(process#5) num objects == 1
              * 
              *  Test Vectors:
              *    java.lang.String:equals(...)@72: {0}, {1}
              *    java.lang.String:equals(...)@75: {0}, {1}
              *    java.util.Iterator:hasNext(...)@85: {1}, {0}
              *    javax.servlet.http.HttpServletRequest:getParameter(...)@71: Addr_Set{null}, Inverse{null}
              */
+   66      Blog blog = (Blog)getModel().get(Constants.BLOG_KEY);
    67      Log log = getLog(request, response);
    68  
    69      List requests = new ArrayList(log.getRequests());
    70  
    71      String sort = request.getParameter("sort");
    72      if (sort == null || sort.trim().equals("")) {
    73        sort = "rank";
    74      }
    75      if (sort.equals("name")) {
    76        Collections.sort(requests, new CountedUrlByNameComparator());
    77      } else {
    78        Collections.sort(requests, new CountedUrlByCountComparator());
    79      }
    80  
    81      // now calculate the total number of requests, after filtering spam
    82      int totalRequests = 0;
    83      Iterator it = requests.iterator();
    84      CountedUrl url;
    85      while (it.hasNext()) {
    86        url = (CountedUrl)it.next();
    87        totalRequests += url.getCount();
    88      }
    89  
    90      getModel().put("logAction", "viewRequests");
    91      getModel().put("requests", requests);
    92      getModel().put("totalRequests", new Integer(totalRequests));
    93  
    94      return new RequestsView();
    95    }
    96  
    97  }