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 \r
  26 import javax.servlet.RequestDispatcher;\r
  27 import javax.servlet.ServletException;\r
  28 import javax.servlet.http.HttpServlet;\r
  29 import javax.servlet.http.HttpServletRequest;\r
  30 import javax.servlet.http.HttpServletResponse;\r
  31 \r
  32 import compbio.stat.collector.StatDB;\r
  33 import compbio.stat.servlet.util.StatCollection;\r
  34 import compbio.stat.servlet.util.Totals;\r
  35 \r
  36 public class AnnualStat extends HttpServlet {\r
  37 \r
  38         @Override\r
  39         protected void doGet(HttpServletRequest req, HttpServletResponse resp)\r
  40                         throws ServletException, IOException {\r
  41 \r
  42                 try {\r
  43                         StatDB db = new StatDB();\r
  44                         Date earliestRec = db.getEarliestRecord();\r
  45                         if (earliestRec == null) {\r
  46                                 PrintWriter writer = resp.getWriter();\r
  47                                 writer.println("No statistics found in the database. Please allow "\r
  48                                                 + "at least one hour after a server start for the statistics "\r
  49                                                 + "collector to collect the data. ");\r
  50                                 writer.close();\r
  51                                 return;\r
  52                         }\r
  53                         Map<Date, Totals> monthlyTotals = StatCollection\r
  54                                         .getStats(earliestRec);\r
  55                         req.setAttribute("stat", monthlyTotals);\r
  56                         req.setAttribute("total", Totals.sumOfTotals(monthlyTotals));\r
  57 \r
  58                         RequestDispatcher dispatcher = req\r
  59                                         .getRequestDispatcher("statpages/MonthlySummary.jsp");\r
  60 \r
  61                         req.setAttribute("isAdmin", isAdmin(req));\r
  62                         dispatcher.forward(req, resp);\r
  63 \r
  64                 } catch (SQLException e) {\r
  65                         e.printStackTrace();\r
  66                         throw new ServletException(e);\r
  67                 }\r
  68         }\r
  69 \r
  70         static boolean isAdmin(final HttpServletRequest request) {\r
  71                 return request.isUserInRole("admin");\r
  72         }\r
  73 \r
  74 }\r