triptracker.server
Class MapHandler

java.lang.Object
  triptracker.server.ClientHandler
      triptracker.server.MapHandler

All Implemented Interfaces:

CoordListener

public class MapHandler
extends ClientHandler
implements CoordListener

Handler for map clients.

Field Summary

Fields inherited from class triptracker.server.ClientHandler

db, in, inStream, out, outStream, route, server, user

Constructor Summary

MapHandler(Server server, Socket socket, User user)
Sets up socket streams for communication with a map client and creates the message reader thread for message processing.

Method Summary

void	coordinateBufferUpdate(String[] coords) Invoked when a new buffered coordinates is received from a GPS client.
void	coordinateUpdate(Coordinate coord) Sends newly recieved coordinate to mapClient.
protected void	getRoute(int routeId) For recieving a complete route from database.
protected void	getUsers() Sends a list of users to client.
protected boolean	messageHandler(String message) Invoked when a new message has been recieved.
void	startLogging(GPSHandler gpsHandler) Signals that tracking will start
protected void	stopHandler() TODO (harald) Not finished yet!!! The method making sure everything is being shutdown before the handler deletes itself.
void	stopLogging(GPSHandler gpsHandler) Will stop the logging of a tracker.

Methods inherited from class triptracker.server.ClientHandler

getActiveRoute, log, messageLoop, sendMessage, sendMessage, sendZipMessage, startHandler, viewRoutes

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MapHandler

public MapHandler(Server server,
                  Socket socket,
                  User user)
           throws IOException

Sets up socket streams for communication with a map client and creates the message reader thread for message processing.

Parameters:

server - main server instance

socket - client communication socket

user - client user data

Throws:

IOException - on connection failure

Method Detail

stopHandler

protected void stopHandler()

TODO (harald) Not finished yet!!! The method making sure everything is being shutdown before the handler deletes itself.

Overrides:

stopHandler in class ClientHandler

messageHandler

protected boolean messageHandler(String message)

Invoked when a new message has been recieved. Sub-classes must implement this method to provide handing of recieved messages.

Specified by:

messageHandler in class ClientHandler

Parameters:

message - received message from client

coordinateUpdate

public void coordinateUpdate(Coordinate coord)

Sends newly recieved coordinate to mapClient.

Specified by:

coordinateUpdate in interface CoordListener

Parameters:

coord - new coordinate

coordinateBufferUpdate

public void coordinateBufferUpdate(String[] coords)

Description copied from interface: CoordListener

Invoked when a new buffered coordinates is received from a GPS client.

Specified by:

coordinateBufferUpdate in interface CoordListener

Parameters:

coords - String of buffered coordinates

stopLogging

public void stopLogging(GPSHandler gpsHandler)

Will stop the logging of a tracker.

Specified by:

stopLogging in interface CoordListener

startLogging

public void startLogging(GPSHandler gpsHandler)

Signals that tracking will start

getUsers

protected void getUsers()

Sends a list of users to client.

getRoute

protected void getRoute(int routeId)

For recieving a complete route from database. Will allso check if route is beeing plotted realtime, and start listening to route