webservices/compbio/stat/servlet/AnnualStat.java

   1 /* Copyright (c) 2011 Peter Troshin\r
   2  *  \r
   3  *  JAva Bioinformatics Analysis Web Services (JABAWS) @version: 2.0     \r
   4  * \r
   5  *  This library is free software; you can redistribute it and/or modify it under the terms of the\r
   6  *  Apache License version 2 as published by the Apache Software Foundation\r
   7  * \r
   8  *  This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without\r
   9  *  even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the Apache \r
  10  *  License for more details.\r
  11  * \r
  12  *  A copy of the license is in apache_license.txt. It is also available here:\r
  13  * @see: http://www.apache.org/licenses/LICENSE-2.0.txt\r
  14  * \r
  15  * Any republication or derived work distributed in source code form\r
  16  * must include this copyright and license notice.\r
  17  */\r
  18 package compbio.stat.servlet;\r
  19 \r
  20 import java.io.IOException;\r
  21 import java.io.PrintWriter;\r
  22 import java.sql.SQLException;\r
  23 import java.util.Date;\r
  24 import java.util.Map;\r
  25 import java.util.Calendar;\r
  26 import java.text.SimpleDateFormat;\r
  27 \r
  28 import javax.servlet.RequestDispatcher;\r
  29 import javax.servlet.ServletException;\r
  30 import javax.servlet.http.HttpServlet;\r
  31 import javax.servlet.http.HttpServletRequest;\r
  32 import javax.servlet.http.HttpServletResponse;\r
  33 \r
  34 import compbio.stat.collector.StatDB;\r
  35 import compbio.stat.servlet.util.StatCollection;\r
  36 import compbio.stat.servlet.util.Totals;\r
  37 \r
  38 public class AnnualStat extends HttpServlet {\r
  39 \r
  40         @Override\r
  41         protected void doGet(HttpServletRequest req, HttpServletResponse resp)\r
  42                         throws ServletException, IOException {\r
  43 \r
  44                 try {\r
  45                         long startTime = System.nanoTime();\r
  46                         StatDB db = new StatDB();\r
  47                         Date earliestRec = db.getEarliestRecord();\r
  48                         if (earliestRec == null) {\r
  49                                 PrintWriter writer = resp.getWriter();\r
  50                                 writer.println("No statistics found in the database. Please allow "\r
  51                                                 + "at least one hour after a server start for the statistics "\r
  52                                                 + "collector to collect the data. ");\r
  53                                 writer.close();\r
  54                                 return;\r
  55                         }\r
  56                         Map<Date, Totals> monthlyTotals = StatCollection.getStats(earliestRec);\r
  57                         long endTime = System.nanoTime();\r
  58                         req.setAttribute("stat", monthlyTotals);\r
  59                         req.setAttribute("total", Totals.sumOfTotals(monthlyTotals));\r
  60 //                      req.setAttribute("timeexec", (endTime - startTime) / 1000000);\r
  61                         req.setAttribute("timeexec", (endTime - startTime) / 100000000);\r
  62                         String timeStamp = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss").format(\r
  63                                 Calendar.getInstance().getTime());\r
  64                         req.setAttribute("timestamp", timeStamp);\r
  65 \r
  66                         RequestDispatcher dispatcher = req.getRequestDispatcher("statpages/MonthlySummary.jsp");\r
  67 \r
  68                         req.setAttribute("isAdmin", isAdmin(req));\r
  69                         dispatcher.forward(req, resp);\r
  70 \r
  71                 } catch (SQLException e) {\r
  72                         e.printStackTrace();\r
  73                         throw new ServletException(e);\r
  74                 }\r
  75         }\r
  76 \r
  77         static boolean isAdmin(final HttpServletRequest request) {\r
  78                 return request.isUserInRole("admin");\r
  79         }\r
  80 \r
  81 }\r