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Interface examples.rmi.stock.StockWatch

public interface StockWatch
extends Remote
This class is used with the WebLogic RMI Stock examples package. The StockWatch remote interface is used to register interest in receiving stock updates.

The classes in this package have been adapted to work with WebLogic RMI from WebLogic.

Method Index

o cancel(String, StockNotify)
Cancels a request for stock updates for a particular stock.
o cancelAll(StockNotify)
Cancels all requests for stock updates for the remote object.
o list(StockNotify)
Returns an array of stock update information for the stocks already registered by the remote object, or null if the object is not watching any stocks.
o watch(String, StockNotify)
Requests notification of stock updates.

Methods

o watch 
 public abstract Stock watch(String stock,
                             StockNotify obj) throws StockNotFoundException, RemoteException
Requests notification of stock updates.

Parameters:
stock - Stock name
obj - Remote object to be notified
Returns:
Latest update of the stock
Throws: StockNotFoundException
if stock is not known
Throws: RemoteException
if some communication failure occurs
o cancel 
 public abstract void cancel(String stock,
                             StockNotify obj) throws RemoteException
Cancels a request for stock updates for a particular stock.

Parameters:
stock - Stock name
obj - Remote object canceling the notification
Throws: RemoteException
if some communication failure occurs
o list 
 public abstract Stock[] list(StockNotify obj) throws RemoteException
Returns an array of stock update information for the stocks already registered by the remote object, or null if the object is not watching any stocks.

Parameters:
obj - Remote object
Returns:
List of stocks, or null
Throws: RemoteException
if some communication failure occurs
o cancelAll 
 public abstract void cancelAll(StockNotify obj) throws RemoteException
Cancels all requests for stock updates for the remote object.

Parameters:
obj - Remote object canceling the request
Throws: RemoteException
if some communication failure occurs 
All Examples  This Package