source/mircoders/servlet/ServletModuleProducer.java

   1 package mircoders.servlet;
   2
   3 import java.io.*;
   4 import java.sql.*;
   5 import java.util.*;
   6 import javax.servlet.*;
   7 import javax.servlet.http.*;
   8
   9 import freemarker.template.*;
  10
  11 import mir.servlet.*;
  12 import mir.misc.*;
  13 import mir.producer.*;
  14
  15 import mircoders.producer.*;
  16 import mircoders.entity.*;
  17 import mircoders.global.*;
  18
  19 /* Verteilerservlet, dass je nach Parameter task die Klasse Producer"TASK"
  20  * ueber die Methode handle(); aufruft
  21  *
  22  * @author RK
  23  */
  24
  25 public class ServletModuleProducer extends ServletModule
  26 {
  27
  28         private static ServletModuleProducer instance = new ServletModuleProducer();
  29         public static ServletModule getInstance() { return instance; }
  30
  31         private ServletModuleProducer() {
  32                 theLog = Logfile.getInstance(MirConfig.getProp("Home") + MirConfig.getProp("ServletModule.Producer.Logfile"));
  33                 defaultAction="produce";
  34         }
  35
  36
  37         public void produce(HttpServletRequest req, HttpServletResponse res)
  38                 throws ServletModuleException
  39         {
  40                 try {
  41                         PrintWriter out = res.getWriter();
  42
  43
  44                         if (req.getParameter("producer")!=null) {
  45       // ML: new producer system:
  46
  47                         String producerParam = req.getParameter("producer");
  48                         String verbParam = req.getParameter("verb");
  49
  50         ProducerFactory factory = (ProducerFactory) MirGlobal.localizer().producers().factories().get(producerParam);
  51         mir.producer.Producer producer = factory.makeProducer(verbParam);
  52
  53         producer.produce(out);
  54
  55       }
  56       else
  57       {
  58       // ML: old producer system:
  59
  60                         String taskParam = req.getParameter("task");
  61                         String forcedParam = req.getParameter("forced");
  62         String syncParam = req.getParameter("sync");
  63                         theLog.printInfo("Starting Task: " + taskParam);
  64                         if (taskParam == null) {
  65                                 throw new ServletModuleException("Kein Task angegeben!");
  66                         } else {
  67           Class producerModule = Class.forName("mircoders.producer.Producer" + taskParam);
  68           mircoders.producer.Producer producer = (mircoders.producer.Producer) producerModule.newInstance();
  69           HttpSession session=req.getSession(false);
  70                                 EntityUsers user = (EntityUsers)session.getAttribute("login.uid");
  71
  72           if (forcedParam!=null && !forcedParam.equals("")) {
  73             if (syncParam!=null && !syncParam.equals("")) {
  74               producer.handle(out, user, true, true);
  75             } else {
  76               producer.handle(out, user, true,false);
  77             }
  78                                 } else {
  79                                         producer.handle(out, user, false,false);
  80           }
  81
  82                         }
  83                 }
  84                 }
  85                 catch (Exception e) {
  86       throw new ServletModuleException(e.toString());
  87     }
  88         }
  89
  90
  91 }