stdlib

Interface Subscriber<T,U>

Type Parameters:

T - the type of the publisher object

U - the type of the optional data argument

public interface Subscriber<T,U>

A generic subscriber which a class can implement when it wants to be informed of changes in published objects.

See Also:

Subscriptions

Method Summary

Modifier and Type	Method and Description
void	update(T publisher, U data) This method is called whenever the published object is changed.

Method Detail

update

void update(T publisher,
            U data)

This method is called whenever the published object is changed.

Parameters:

publisher - the object which was the source of the notification.

data - an optional data parameter which encapsulates any additional data about the event