private Object answer(Object command) throws Exception {
   if ("quit".equals(command)) {
     stopConnection();
     stopService();
     return "ack";
   }
   if ("ping".equals(command)) {
     iLastPing = System.currentTimeMillis();
     if (iProxy != null && !iServers.contains(iProxy)) {
       sLog.warn("Server " + iProxy + " is alive, but it is not registered.");
       iServers.add(iProxy);
     }
     return "ack";
   }
   if ("url".equals(command)) {
     return HibernateUtil.getConnectionUrl();
   }
   if ("properties".equals(command)) {
     return ApplicationProperties.getProperties();
   }
   if ("disconnect".equals(command)) {
     unregister();
     stopConnection();
     return "ack";
   }
   if (command instanceof Object[]) {
     Object cmd[] = (Object[]) command;
     if ("connect".equals(cmd[0])) {
       int port = ((Integer) cmd[1]).intValue();
       iProxy = new RemoteSolverServerProxy(iSocket.getInetAddress(), port, this);
       sLog.debug("Sever " + iProxy + " connected.");
       synchronized (iServers) {
         if (iServers.contains(iProxy)) {
           sLog.warn("Previous run of the server " + iProxy + " was not properly disconnected.");
           for (Iterator i = iServers.iterator(); i.hasNext(); ) {
             RemoteSolverServerProxy oldProxy = (RemoteSolverServerProxy) i.next();
             if (oldProxy.equals(iProxy)) {
               try {
                 execute(new DisconnectProxyCallback(oldProxy), 10000);
               } catch (Exception e) {
               }
             }
           }
           iServers.remove(iProxy);
         }
         iServers.add(iProxy);
       }
       return "ack";
     }
     if ("saveToFile".equals(cmd[0])) {
       TimetableInfoUtil.getInstance().saveToFile((String) cmd[1], (TimetableInfo) cmd[2]);
       return "ack";
     }
     if ("loadFromFile".equals(cmd[0])) {
       return TimetableInfoUtil.getInstance().loadFromFile((String) cmd[1]);
     }
     if ("deleteFile".equals(cmd[0])) {
       TimetableInfoUtil.getInstance().deleteFile((String) cmd[1]);
       return "ack";
     }
     if ("resource".equals(cmd[0])) {
       URL resource = SolverRegisterService.class.getClassLoader().getResource((String) cmd[1]);
       if (resource == null) return null;
       ByteArrayOutputStream out = new ByteArrayOutputStream();
       InputStream in = resource.openStream();
       byte[] buffer = new byte[1024];
       int read = 0;
       while ((read = in.read(buffer)) >= 0) out.write(buffer, 0, read);
       out.flush();
       out.close();
       in.close();
       return out.toByteArray();
     }
     if ("refreshSolution".equals(cmd[0])) {
       try {
         Solution.refreshSolution((Long) cmd[1]);
       } finally {
         _BaseRootDAO.closeCurrentThreadSessions();
       }
       return null;
     }
     if ("hasRoomAvailability".equals(cmd[0])) {
       return new Boolean(RoomAvailability.getInstance() != null);
     }
     if ("activateRoomAvailability".equals(cmd[0])) {
       if (RoomAvailability.getInstance() != null) {
         RoomAvailability.getInstance()
             .activate(
                 new SessionDAO().get((Long) cmd[1]),
                 (Date) cmd[2],
                 (Date) cmd[3],
                 (String) cmd[4],
                 "true"
                     .equals(
                         ApplicationProperties.getProperty(
                             "tmtbl.room.availability.solver.waitForSync", "true")));
         return "ack";
       }
       return null;
     }
     if ("getRoomAvailability".equals(cmd[0])) {
       if (RoomAvailability.getInstance() != null) {
         return RoomAvailability.getInstance()
             .getRoomAvailability(
                 new LocationDAO().get((Long) cmd[1]),
                 (Date) cmd[2],
                 (Date) cmd[3],
                 (String) cmd[4]);
       }
       return null;
     }
     if ("getRoomAvailabilityTimeStamp".equals(cmd[0])) {
       if (RoomAvailability.getInstance() != null) {
         return RoomAvailability.getInstance()
             .getTimeStamp((Date) cmd[1], (Date) cmd[2], (String) cmd[3]);
       }
       return null;
     }
   }
   sLog.warn("Unknown command " + command);
   return null;
 }
Beispiel #2
0
 public TimetableInfo getInfo() throws Exception {
   return getInfo(TimetableInfoUtil.getInstance());
 }
Beispiel #3
0
 public void setInfo(TimetableInfo info) throws Exception {
   setInfo(info, TimetableInfoUtil.getInstance());
 }
Beispiel #4
0
 public void delete(org.hibernate.Session hibSession) throws Exception {
   delete(hibSession, TimetableInfoUtil.getInstance());
 }