Package it.polimi.ingsw.Server

Class RMIServer

java.lang.Object

it.polimi.ingsw.Server.RMIServer

public class RMIServer
extends Object

RMI Server, uses Status callbacks to inform clients of game's evolution

Author:

Gruppo AM34

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static final record	RMIServer.AdmissionResult	Admission phase result

Field Summary

Fields

Modifier and Type	Field	Description
private static Map<ClientStatusInterface,GameController>	clientStatusToController
private static Map<GameController,Object>	controllerToCommuter
private static Map<GameController,Object>	controllerToLobbyCommuter
private static Map<GameController,Semaphore>	controllerToSemaphore
private static final int	countParameters
private static final ExecutorService	executors
private final com.google.gson.Gson	gson
private static Map<String,GameController>	identifierToController
private StatusIntermediate	intermediate
private static int	PORT
private final com.google.gson.ExclusionStrategy	serializationStrategy
private RMIController	serverController

Constructor Summary

Constructors

Constructor	Description
RMIServer(Map<String,GameController> identifierToController, Map<GameController,Semaphore> controllerToSemaphore, Map<GameController,Object> controllerToCommuter, Map<GameController,Object> controllerToLobbyCommuter)	RMIServer constructor, managed by the Server Manager by default

Method Summary

Modifier and Type	Method	Description
private RMIServer.AdmissionResult	admission(ClientStatusInterface csi, String clientNickname, GameController controller)	Admission phase implementation
static void	endGameHandler(GameController gc, boolean invokedBySocket)	Implements End Game strategy, informing all clients (RMI and Socket ones) to disconnect ad deallocates Model Objects from global structures
private GameController	loginCheck(ClientStatusInterface csi, String clientIdentifier, String clientNickname)	Game's lobby admission and re-enter strategy
static void	main(String[] args)	Main method, welcoming Server management console
void	manage()	abstraction method, invoked by Status Intermediate by default and listening for client status updates
private static void	sendScoreBoard(ClientStatusInterface csi, GameController controller)	Sets Final Scoreboard and informs client of the availability
private void	turnManagement(ClientStatusInterface csi, String clientIdentifier, String clientNickname, GameController controller, RMIServer.AdmissionResult admissionResult)	Turn Management implementation

Methods inherited from class java.lang.Object

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

Field Details

countParameters

private static final int countParameters

See Also:

• Constant Field Values

executors

private static final ExecutorService executors

PORT

private static int PORT

identifierToController

private static Map<String,GameController> identifierToController

controllerToSemaphore

private static Map<GameController,Semaphore> controllerToSemaphore

controllerToCommuter

private static Map<GameController,Object> controllerToCommuter

controllerToLobbyCommuter

private static Map<GameController,Object> controllerToLobbyCommuter

clientStatusToController

private static Map<ClientStatusInterface,GameController> clientStatusToController

serializationStrategy

private final com.google.gson.ExclusionStrategy serializationStrategy

gson

private final com.google.gson.Gson gson

intermediate

private StatusIntermediate intermediate

serverController

private RMIController serverController

Constructor Details

RMIServer

public RMIServer(Map<String,GameController> identifierToController,
 Map<GameController,Semaphore> controllerToSemaphore,
 Map<GameController,Object> controllerToCommuter,
 Map<GameController,Object> controllerToLobbyCommuter)

RMIServer constructor, managed by the Server Manager by default

Parameters:

identifierToController - maps game's identifiers to GameControllers

controllerToSemaphore - maps GameControllers to synchronization semaphores

controllerToCommuter - maps GamesController to synchronization commuters

controllerToLobbyCommuter - maps GameController to synchronization lobbyCommuters

Method Details

main

public static void main(String[] args)

Main method, welcoming Server management console

Parameters:

args - default arguments array

sendScoreBoard

private static void sendScoreBoard(ClientStatusInterface csi,
 GameController controller)
                            throws RemoteException

Sets Final Scoreboard and informs client of the availability

Parameters:

csi - Client Status Interface, remote interface of client's implementation of the Status Object

controller - Game's Controller

Throws:

RemoteException - Related to RMI

endGameHandler

public static void endGameHandler(GameController gc,
 boolean invokedBySocket)

Implements End Game strategy, informing all clients (RMI and Socket ones) to disconnect ad deallocates Model Objects from global structures

Parameters:

gc - Game's Controller

invokedBySocket - to avoid Server callbacks

manage

public void manage()
            throws Exception

abstraction method, invoked by Status Intermediate by default and listening for client status updates

Throws:

Exception - related to Model management

loginCheck

private GameController loginCheck(ClientStatusInterface csi,
 String clientIdentifier,
 String clientNickname)
                           throws RemoteException

Game's lobby admission and re-enter strategy

Parameters:

csi - Client Status Interface, remote interface of client's implementation of the Status Object

clientIdentifier - Game's identifier, as given by the client (checked before)

clientNickname - Game's nickname, as given by the client (checked before)

Returns:

Game Controller, obtained after the login phase

Throws:

RemoteException - related to RMI

admission

private RMIServer.AdmissionResult admission(ClientStatusInterface csi,
 String clientNickname,
 GameController controller)
                                     throws InterruptedException,
RemoteException

Admission phase implementation

Parameters:

csi - Client Status Interface, remote interface of client's implementation of the Status Object

clientNickname - Game's nickname, as given by the client (checked before)

controller - Game's Controller

Returns:

an Admission Result

Throws:

InterruptedException - related to synchronization management

RemoteException - related to RMI

turnManagement

private void turnManagement(ClientStatusInterface csi,
 String clientIdentifier,
 String clientNickname,
 GameController controller,
 RMIServer.AdmissionResult admissionResult)
                     throws Exception

Turn Management implementation

Parameters:

csi - Client Status Interface, remote interface of client's implementation of the Status Object

clientIdentifier - Game's identifier, as given by the client (checked before)

clientNickname - Game's nickname, as given by the client (checked before)

controller - Game's Controller

admissionResult - Admission Result

Throws:

Exception - related to Model management