server/compbio/listeners/QueryServlet.java

   1 package compbio.listeners;
   2
   3 import java.io.IOException;
   4 import java.util.Calendar;
   5 import java.util.List;
   6
   7 import javax.servlet.RequestDispatcher;
   8 import javax.servlet.ServletException;
   9 import javax.servlet.annotation.WebServlet;
  10 import javax.servlet.http.HttpServlet;
  11 import javax.servlet.http.HttpServletRequest;
  12 import javax.servlet.http.HttpServletResponse;
  13
  14 import compbio.cassandra.*;
  15 import compbio.statistic.StatisticsProt;
  16
  17 @WebServlet("/QueryServlet")
  18 public class QueryServlet extends HttpServlet {
  19         private static final long serialVersionUID = 1L;
  20
  21         /**
  22          * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
  23          *      response)
  24          */
  25         protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
  26                 List<DataBase> result;
  27                 String flag = request.getParameter("option");
  28                 String date1 = request.getParameter("data1");
  29                 String date2 = request.getParameter("data2");
  30                 StatisticsProt sp = new StatisticsProt();
  31                 if (flag == null)
  32                         result = sp.readDetail(date1, date2);
  33                 else {
  34                         Calendar cal = Calendar.getInstance();
  35                         String dateB = StatisticsProt.DateFormatYYMMDD(sp.earliestDate());
  36                         String dateEnd = cal.get(Calendar.YEAR) + "/" + (cal.get(Calendar.MONTH) + 1) + "/" + cal.get(Calendar.DAY_OF_MONTH);
  37                         result = sp.readDetail(dateB, dateEnd);
  38                 }
  39                 request.setAttribute("data1", date1);
  40                 request.setAttribute("data2", date2);
  41                 request.setAttribute("result", result);
  42                 request.setAttribute("flag", flag);
  43                 RequestDispatcher rd = request.getRequestDispatcher("/ReportNew.jsp");
  44                 rd.forward(request, response);
  45         }
  46
  47         protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
  48                 doGet(request, response);
  49         }
  50
  51 }