src/com/interrupt/bookkeeping/http/EchoServlet.java

   1 package com.interrupt.bookkeeping.http;
   2
   3 import java.io.IOException;
   4 import java.io.OutputStream;
   5 import java.io.PrintWriter;
   6
   7 import javax.servlet.ServletException;
   8 import javax.servlet.http.HttpServlet;
   9 import javax.servlet.http.HttpServletRequest;
  10 import javax.servlet.http.HttpServletResponse;
  11 import javax.servlet.http.HttpSession;
  12
  13 import org.apache.log4j.Logger;
  14
  15 import com.interrupt.bookkeeping.cc.ExpressionVisitor;
  16 import com.interrupt.bookkeeping.cc.bkell.Bkell;
  17 import com.interrupt.bookkeeping.cc.bkell.aauth.Aauthentication;
  18 import com.interrupt.bookkeeping.system.BookkeepingSystemProperties;
  19
  20 public class EchoServlet extends HttpServlet {
  21
  22     private Logger logger = Logger.getLogger(EchoServlet.class);
  23
  24     public void init() throws ServletException {
  25     }
  26     public void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException {
  27         this.process(req, resp);
  28     }
  29     public void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException {
  30         this.process(req, resp);
  31     }
  32
  33     public void process(HttpServletRequest req, HttpServletResponse resp) throws ServletException {
  34
  35
  36         com.interrupt.bookkeeping.ISystem system = (com.interrupt.bookkeeping.ISystem)req.getSession().getAttribute("system");
  37         PrintWriter pwriter = null;
  38         try {
  39
  40             if(system != null) {
  41                 System.out.println( "EchoServlet system: " + system.toXML(false) );
  42             }
  43             else {
  44                 System.out.println( "EchoServlet system: " + null );
  45             }
  46
  47
  48             pwriter = new PrintWriter(resp.getOutputStream());
  49             if(system == null) {
  50
  51                 pwriter.println("system NULL");
  52                 system = (com.interrupt.bookkeeping.ISystem)com.interrupt.bob.base.Bob.loadS(
  53                             Bkell.class.getResourceAsStream("/bookkeeping.system.xml"),
  54                                 BookkeepingSystemProperties.instance().getProperty("bob.def") );
  55             }
  56             else {
  57                 pwriter.println(system.toXML(false));
  58             }
  59             req.getSession().setAttribute("system", system);
  60
  61             pwriter.close();
  62
  63         }
  64         catch(IOException e) {
  65             e.printStackTrace();
  66         }
  67
  68     }
  69
  70 }