cad.simcad.ClientImpl
Class RMIConnector

java.lang.Object
  |
  +--cad.simcad.ClientImpl.RMIConnector

All Implemented Interfaces:

NetworkConnector

public class RMIConnector

extends java.lang.Object

implements NetworkConnector

This interface of the Dispatcher logical entity seen by a Client

Author:

Charles-Philip Bentley

Constructor Summary

RMIConnector(CADConnection CA)

Method Summary

CADConnection	connect(ConnectionData cd) Open a persistent connection to the host, as defined by ConnectionData
ConnectionReport	disconnect(CADConnection cc) Disconnect the NetworkConnector with the NetworkAcceptor
EmergencyVehicule	registerNewEmergencyVehicle() Ask to CAC to register a new EmergencyVehicle in its Persistent Data storage returns the newly create EmergencyVehicule
void	sendData(FieldSet fs) Send data over the network to a NetworkAcceptor
void	updateWorldMap(AbstractMap am) Update the Map ued by the Main Server.

Methods inherited from class java.lang.Object

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

Constructor Detail

RMIConnector

public RMIConnector(CADConnection CA)

Method Detail

connect

public CADConnection connect(ConnectionData cd)
                      throws CACNetworkException,
                             ConnectionDataException

Open a persistent connection to the host, as defined by ConnectionData

Specified by:

connect in interface NetworkConnector

Pre:

ConnectionData object with host name

Throws:

CACNetworkException - if no connection could be opened, due to physical errors

ConnectionDataException - There is not enough information to open a CADConnection

Post:

A Connection is established. Any information needed to use the connection is encapsulated in a CADConnection object

sendData

public void sendData(FieldSet fs)
              throws CACNetworkException

Send data over the network to a NetworkAcceptor

Specified by:

sendData in interface NetworkConnector

Pre:

There is an open connection between this object and a NetworkAcceptor. A FieldSet object

Throws:

CACNetworkException - if there is no open connection, or a problem during the actual transfer of data

Post:

NetworkAcceptor to which we are connected has recieved the FieldSet fs

disconnect

public ConnectionReport disconnect(CADConnection cc)

Description copied from interface: NetworkConnector

Disconnect the NetworkConnector with the NetworkAcceptor

Specified by:

disconnect in interface NetworkConnector

Returns:

ConnectionReport a report object.

registerNewEmergencyVehicle

public EmergencyVehicule registerNewEmergencyVehicle()
                                              throws PersistentDataException

Ask to CAC to register a new EmergencyVehicle in its Persistent Data storage returns the newly create EmergencyVehicule

Specified by:

registerNewEmergencyVehicle in interface NetworkConnector

PersistentDataException

updateWorldMap

public void updateWorldMap(AbstractMap am)
                    throws CACNetworkException

Update the Map ued by the Main Server. For example if a new road has been built

Specified by:

updateWorldMap in interface NetworkConnector

Pre:

-

CACNetworkException

Post:

The map used by the main server is now am