client
Class WSIDOClientImpl

java.lang.Object
  java.rmi.server.RemoteObject
      java.rmi.server.RemoteServer
          java.rmi.server.UnicastRemoteObject
              client.WSIDOClientImpl

All Implemented Interfaces:

WSIDOClientInterface, java.io.Serializable, java.rmi.Remote

public class WSIDOClientImpl
extends java.rmi.server.UnicastRemoteObject
implements WSIDOClientInterface

realizes the callback functionality. Messages from other users are received here.

Since:

1.5

Version:

%I%, %G%

Author:

Karl Tschetschonig

See Also:

Serialized Form

Matrikelnummer:

0525983

Studienkennzahl:

033 526

Field Summary

Fields inherited from class java.rmi.server.RemoteObject

ref

Constructor Summary

WSIDOClientImpl()
construction object for RemoteException and chatWindows Hashtable

Method Summary

boolean	acceptRequest(StandardUser user) callback function that determines if the receiving user wants to interact with the calling user.
void	addChatWindow(StandardUser user) creates a new chat window
boolean	receiveMessage(java.lang.String message, StandardUser user) receives a Message from the server Application. this method implements the callback functionality and is implemented by the server application
void	removeChatWindow(long userId) removes a chat window
void	setMainApp(WSIDOClientMain mainApp) allows to change the main application

Methods inherited from class java.rmi.server.UnicastRemoteObject

clone, exportObject, exportObject, exportObject, unexportObject

Methods inherited from class java.rmi.server.RemoteServer

getClientHost, getLog, setLog

Methods inherited from class java.rmi.server.RemoteObject

equals, getRef, hashCode, toString, toStub

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

WSIDOClientImpl

public WSIDOClientImpl()
                throws java.rmi.RemoteException

construction object for RemoteException and chatWindows Hashtable

Throws:

java.rmi.RemoteException

Method Detail

receiveMessage

public boolean receiveMessage(java.lang.String message,
                              StandardUser user)

receives a Message from the server Application. this method implements the callback functionality and is implemented by the server application

Specified by:

receiveMessage in interface WSIDOClientInterface

Parameters:

message - including the actual message text

user - referencing to the user, who has send this message

Returns:

true if received message else false

acceptRequest

public boolean acceptRequest(StandardUser user)

callback function that determines if the receiving user wants to interact with the calling user.

Specified by:

acceptRequest in interface WSIDOClientInterface

Parameters:

user - referencing to the user, who wants to send a message

Returns:

answer from this user if he wants to chat

setMainApp

public void setMainApp(WSIDOClientMain mainApp)

allows to change the main application

Parameters:

mainApp - reference to the main Application

addChatWindow

public void addChatWindow(StandardUser user)

creates a new chat window

Parameters:

user - user who wants to chat

removeChatWindow

public void removeChatWindow(long userId)

removes a chat window

Parameters:

userId - user Id to select the chat window for removal