Package me.tamkungz.signals

Class Signal<T>

java.lang.Object

me.tamkungz.signals.Signal<T>

Type Parameters:

T - event payload type

public final class Signal<T>
extends Object

Lightweight signal facade for a single payload type.

Method Summary

Modifier and Type	Method	Description
SignalBus	bus()
void	clear()
Connection	connect(Consumer<T> listener)
Connection	connect(ConnectionGroup group, Consumer<T> listener)
Connection	connectIf(Predicate<T> predicate, Consumer<T> listener)
Connection	connectIf(ConnectionGroup group, Predicate<T> predicate, Consumer<T> listener)
Class<T>	eventType()
Signal<T>	filter(Predicate<T> predicate)
void	fire(T value)
SignalKey<T>	key()
int	listenerCount()
<R> Signal<R>	map(Class<R> resultType, Function<T,R> mapper)
Connection	once(Consumer<T> listener)
Connection	once(ConnectionGroup group, Consumer<T> listener)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

bus

public SignalBus bus()

key

public SignalKey<T> key()

eventType

public Class<T> eventType()

connect

public Connection connect(Consumer<T> listener)

connect

public Connection connect(ConnectionGroup group,
 Consumer<T> listener)

connectIf

public Connection connectIf(Predicate<T> predicate,
 Consumer<T> listener)

connectIf

public Connection connectIf(ConnectionGroup group,
 Predicate<T> predicate,
 Consumer<T> listener)

once

public Connection once(Consumer<T> listener)

once

public Connection once(ConnectionGroup group,
 Consumer<T> listener)

filter

public Signal<T> filter(Predicate<T> predicate)

map

public <R> Signal<R> map(Class<R> resultType,
 Function<T,R> mapper)

fire

public void fire(T value)

listenerCount

public int listenerCount()

clear

public void clear()