viewcountriesaction.java

### File Source: viewcountriesaction.java

             /*
        P/P   *  Method: int compare(Object, Object)
              *
              *  Postconditions:
              *    init'ed(return_value)
              */
         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
             /*
        P/P   *  Method: void net.sourceforge.pebble.web.action.ViewCountriesAction()
              */
        34  import com.maxmind.geoip.LookupService;
        35  import net.sourceforge.pebble.logging.Log;
        36  import net.sourceforge.pebble.logging.LogEntry;
        37  import net.sourceforge.pebble.logging.Request;
        38  import net.sourceforge.pebble.web.view.View;
        39  import net.sourceforge.pebble.web.view.impl.CountriesView;
        40  import net.sourceforge.pebble.domain.Blog;
        41  import net.sourceforge.pebble.Constants;
        42
        43  import javax.servlet.ServletException;
        44  import javax.servlet.http.HttpServletRequest;
        45  import javax.servlet.http.HttpServletResponse;
        46  import java.io.IOException;
        47  import java.util.*;
        48
        49  /**
        50   * Gets the visitor country information for the specified time period.
        51   *
        52   * @author    Simon Brown
        53   */
        54  public class ViewCountriesAction extends AbstractLogAction {
        55
        56    /**
        57     * Peforms the processing associated with this action.
        58     *
        59     * @param request  the HttpServletRequest instance
        60     * @param response the HttpServletResponse instance
        61     * @return the name of the next view
        62     */
        63    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:
                  *    com.maxmind.geoip.LookupService:getCountry(...)@84 != null
                  *    java.lang.Class:getResource(...)@80 != null
                  *    java.lang.Object:getClass(...)@80 != null
                  *    java.net.URL:toExternalForm(...)@80 != null
                  *    java.util.Collections:unmodifiableCollection(...)@72 != null
                  *    ...
                  *
                  *  Postconditions:
                  *    return_value == &new CountriesView(process#10)
                  *    new CountriesView(process#10) num objects == 1
                  *
                  *  Test Vectors:
                  *    java.util.Iterator:hasNext(...)@83: {1}, {0}
                  */
        64      Blog blog = (Blog)getModel().get(Constants.BLOG_KEY);
        65      Log log = getLog(request, response);
        66
        67      Set<String> countries = new TreeSet<String>(new Comparator<String>() {
        68        public int compare(String s1, String s2) {
                     /*
        P/P           *  Method: int compare(String, String)
                      *
                      *  Postconditions:
                      *    init'ed(return_value)
                      */
        69          return s1 != null ? s1.compareToIgnoreCase(s2) : -1;
        70        }
        71      });
        72      Map<String,Integer> consolidatedCountries = new HashMap<String,Integer>();
        73      Map<String,Integer> countriesForNewsFeeds = new HashMap<String,Integer>();
        74      Map<String,Integer> countriesForPageViews = new HashMap<String,Integer>();
        75      Map<String,Integer> countriesForFileDownloads = new HashMap<String,Integer>();
        76
        77      LookupService lookupService = null;
        78
        79      try {
        80        String filename = getClass().getResource("/geo-ip.dat").toExternalForm().substring(5);
        81        lookupService = new LookupService(filename, LookupService.GEOIP_MEMORY_CACHE);
        82
        83        for (LogEntry logEntry : log.getLogEntries()) {
        84          String country = lookupService.getCountry(logEntry.getHost()).getName();
        85          countries.add(country);
        86          register(country, countriesForNewsFeeds);
        87          register(country, countriesForPageViews);
        88          register(country, countriesForFileDownloads);
        89          register(country, consolidatedCountries);
        90
        91          Request req = new Request(logEntry.getRequestUri(), blog);
        92          if (req.isNewsFeed()) {
        93            increment(country, countriesForNewsFeeds);
        94            increment(country, consolidatedCountries);
        95          } else if (req.isPageView()) {
        96            increment(country, countriesForPageViews);
        97            increment(country, consolidatedCountries);
        98          } else if (req.isFileDownload()) {
        99            increment(country, countriesForFileDownloads);
       100            increment(country, consolidatedCountries);
       101          }
       102        }
       103      } catch (IOException ioe) {
       104        throw new ServletException(ioe);
       105      } finally {
    +  106        if (lookupService != null) {
       107          lookupService.close();
       108        }
       109      }
       110
       111      getModel().put("logAction", "viewCountries");
       112      getModel().put("countries", countries);
       113      getModel().put("consolidatedCountries", consolidatedCountries);
       114      getModel().put("countriesForNewsFeeds", countriesForNewsFeeds);
       115      getModel().put("countriesForPageViews", countriesForPageViews);
       116      getModel().put("countriesForFileDownloads", countriesForFileDownloads);
       117
       118      return new CountriesView();
       119    }
       120
               /*
        P/P     *  Method: void register(String, Map)
                *
                *  Preconditions:
                *    map != null
                *
                *  Test Vectors:
                *    java.util.Map:get(...)@122: Inverse{null}, Addr_Set{null}
                */
       121    private void register(String country, Map<String,Integer> map) {
       122      Integer count = map.get(country);
       123      if (count == null) {
       124        count = 0;
       125      }
       126      map.put(country, count);
       127    }
       128
               /*
        P/P     *  Method: void increment(String, Map)
                *
                *  Preconditions:
                *    map != null
                *
                *  Presumptions:
                *    java.lang.Integer:intValue(...)@131 <= 232-2
                *    java.util.Map:get(...)@130 != null
                */
       129    private void increment(String country, Map<String,Integer> map) {
       130      Integer count = map.get(country);
       131      count = count + 1;
       132      map.put(country, count);
       133    }
       134
       135  }

SofCheck Inspector Build Version : 2.22510

viewcountriesaction.java | 2010-Jun-25 19:40:34
viewcountriesaction.class | 2010-Jul-19 20:23:38
viewcountriesaction$1.class | 2010-Jul-19 20:23:38