com.neurosys.q.service

Interface TokenEventSupplier<T extends Token<T>>

All Known Subinterfaces:

QStrategy<T>

public interface TokenEventSupplier<T extends Token<T>>

A Service or Strategy that supplies list of TokenEvent based on a SynchronousTokenChange.

Author:

Arjun Dhar

Method Summary

Modifier and Type	Method and Description
<E extends ChildTokenEvent<T>> Supplier<List<E>>	onTokenChange(SupplierTokenEvent<T> tokenEvent) When a token changes (in any way and namely status), what else can it impact. This represents the business logic that determines a response to the change.

Method Detail

onTokenChange

<E extends ChildTokenEvent<T>> Supplier<List<E>> onTokenChange(SupplierTokenEvent<T> tokenEvent)

When a token changes (in any way and namely status), what else can it impact.
This represents the business logic that determines a response to the change. The actual event is trapped by the ChangeListener hooked to the ChangeGenerator associated with the tokens.

Allows us to consolidate the business logic behind the impact of any Token change event.

Parameters:

tokenEvent - as SynchronousChange TokenEvent

Returns:

Supplier of a List of TokenEvents to fire as a result of the change detected. Example: message a Collection of tokens