webservices/compbio/stat/servlet/AnnualStat.java

   1 package compbio.stat.servlet;\r
   2 \r
   3 import java.io.IOException;\r
   4 import java.io.PrintWriter;\r
   5 import java.sql.SQLException;\r
   6 import java.util.Date;\r
   7 import java.util.Map;\r
   8 \r
   9 import javax.servlet.RequestDispatcher;\r
  10 import javax.servlet.ServletException;\r
  11 import javax.servlet.http.HttpServlet;\r
  12 import javax.servlet.http.HttpServletRequest;\r
  13 import javax.servlet.http.HttpServletResponse;\r
  14 \r
  15 import compbio.stat.collector.StatDB;\r
  16 import compbio.stat.servlet.util.StatCollection;\r
  17 import compbio.stat.servlet.util.Totals;\r
  18 \r
  19 public class AnnualStat extends HttpServlet {\r
  20 \r
  21         @Override\r
  22         protected void doGet(HttpServletRequest req, HttpServletResponse resp)\r
  23                         throws ServletException, IOException {\r
  24 \r
  25                 try {\r
  26                         StatDB db = new StatDB();\r
  27                         Date earliestRec = db.getEarliestRecord();\r
  28                         if (earliestRec == null) {\r
  29                                 PrintWriter writer = resp.getWriter();\r
  30                                 writer.println("No statistics found in the database. Please allow "\r
  31                                                 + "at least one hour after a server start for the statistics "\r
  32                                                 + "collector to collect the data. ");\r
  33                                 writer.close();\r
  34                                 return;\r
  35                         }\r
  36                         Map<Date, Totals> monthlyTotals = StatCollection\r
  37                                         .getStats(earliestRec);\r
  38                         req.setAttribute("stat", monthlyTotals);\r
  39                         req.setAttribute("total", Totals.sumOfTotals(monthlyTotals));\r
  40 \r
  41                         RequestDispatcher dispatcher = req\r
  42                                         .getRequestDispatcher("statpages/MonthlySummary.jsp");\r
  43 \r
  44                         req.setAttribute("isAdmin", isAdmin(req));\r
  45                         dispatcher.forward(req, resp);\r
  46 \r
  47                 } catch (SQLException e) {\r
  48                         e.printStackTrace();\r
  49                         throw new ServletException(e);\r
  50                 }\r
  51         }\r
  52 \r
  53         static boolean isAdmin(final HttpServletRequest request) {\r
  54                 return request.isUserInRole("admin");\r
  55         }\r
  56 \r
  57 }\r