viewreferersaction.java

### File Source: viewreferersaction.java

             /*
        P/P   *  Method: net.sourceforge.pebble.web.action.ViewReferersAction__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.domain.Blog;
        37  import net.sourceforge.pebble.logging.CountedUrl;
        38  import net.sourceforge.pebble.logging.Log;
        39  import net.sourceforge.pebble.web.view.View;
        40  import net.sourceforge.pebble.web.view.impl.ReferersView;
        41
             /*
        P/P   *  Method: void net.sourceforge.pebble.web.action.ViewReferersAction()
              */
        42  import javax.servlet.ServletException;
        43  import javax.servlet.http.HttpServletRequest;
        44  import javax.servlet.http.HttpServletResponse;
        45  import java.util.ArrayList;
        46  import java.util.Collections;
        47  import java.util.Iterator;
        48  import java.util.List;
        49
        50  /**
        51   * Gets the referers for the specified time period. This differs from the
        52   * unsecure version in that it allows referers to be seen month by month
        53   * and referer filtering can be toggled on/off.
        54   *
        55   * @author    Simon Brown
        56   */
        57  public class ViewReferersAction extends AbstractLogAction {
        58
        59    /**
        60     * Peforms the processing associated with this action.
        61     *
        62     * @param request  the HttpServletRequest instance
        63     * @param response the HttpServletResponse instance
        64     * @return the name of the next view
        65     */
        66    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.HashMap:get(...)@63 != null
                  *    java.util.Iterator:next(...)@82 != null
                  *    log.logEntries@68 != null
                  *    net.sourceforge.pebble.domain.Blog:getRefererFilterManager(...)@73 != null
                  *    net.sourceforge.pebble.domain.RefererFilterManager:filter(...)@73 != null
                  *    ...
                  *
                  *  Postconditions:
                  *    return_value == &new ReferersView(process#4)
                  *    new ReferersView(process#4) num objects == 1
                  *
                  *  Test Vectors:
                  *    java.lang.String:equalsIgnoreCase(...)@72: {0}, {1}
                  *    java.util.Iterator:hasNext(...)@81: {1}, {0}
                  *    javax.servlet.http.HttpServletRequest:getParameter(...)@70: Addr_Set{null}, Inverse{null}
                  */
        67      Blog blog = (Blog)getModel().get(Constants.BLOG_KEY);
        68      Log log = getLog(request, response);
        69
        70      String filter = request.getParameter("filter");
        71      List referers = new ArrayList(log.getReferers());
        72      if (filter == null || filter.equalsIgnoreCase("true")) {
        73        referers = blog.getRefererFilterManager().filter(referers);
        74      }
        75      Collections.sort(referers, new CountedUrlByCountComparator());
        76
        77      // now calculate the total number of referers, after filtering spam
        78      int totalReferers = 0;
        79      Iterator it = referers.iterator();
        80      CountedUrl url;
        81      while (it.hasNext()) {
        82        url = (CountedUrl)it.next();
        83        totalReferers += url.getCount();
        84      }
        85
        86      getModel().put("logAction", "viewReferers");
        87      getModel().put("referers", referers);
        88      getModel().put("totalReferers", new Integer(totalReferers));
        89
        90      return new ReferersView();
        91    }
        92
        93  }

SofCheck Inspector Build Version : 2.22510

viewreferersaction.java | 2010-Jun-25 19:40:34
viewreferersaction.class | 2010-Jul-19 20:23:38