com.stevewedig.blog.symbol

Interface SymbolBus

public interface SymbolBus

A type safe event bus for heterogeneous events.

Method Summary

Methods

Modifier and Type	Method and Description
<Event> void	publish(Symbol<Event> symbol, Event event) Publish an event to a symbol of the corresponding type.
<Event> void	subscribe(Symbol<Event> symbol, LambdaLib.Act1<Event> callback) Subscribe to a symbol's events.
void	subscribeAll(LambdaLib.Act2<Symbol<?>,Object> callback) Subscribe to all events.
void	subscribeMisses(LambdaLib.Act2<Symbol<?>,Object> callback) Subscribe to all events without subscribers.
<Event> void	unsubscribe(Symbol<Event> symbol, LambdaLib.Act1<Event> callback) Stop subscribing to a symbol's events.
void	unsubscribeAll(LambdaLib.Act2<Symbol<?>,Object> callback) Stop subscribing to all events.
void	unsubscribeMisses(LambdaLib.Act2<Symbol<?>,Object> callback) Stop subscribing to all events without subscribers.

Method Detail

publish

<Event> void publish(Symbol<Event> symbol,
                   Event event)

Publish an event to a symbol of the corresponding type.

subscribe

<Event> void subscribe(Symbol<Event> symbol,
                     LambdaLib.Act1<Event> callback)

Subscribe to a symbol's events.

unsubscribe

<Event> void unsubscribe(Symbol<Event> symbol,
                       LambdaLib.Act1<Event> callback)

Stop subscribing to a symbol's events.

subscribeAll

void subscribeAll(LambdaLib.Act2<Symbol<?>,Object> callback)

Subscribe to all events.

unsubscribeAll

void unsubscribeAll(LambdaLib.Act2<Symbol<?>,Object> callback)

Stop subscribing to all events.

subscribeMisses

void subscribeMisses(LambdaLib.Act2<Symbol<?>,Object> callback)

Subscribe to all events without subscribers.

unsubscribeMisses

void unsubscribeMisses(LambdaLib.Act2<Symbol<?>,Object> callback)

Stop subscribing to all events without subscribers.