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Make Journal factory work with implementations that do not use the dispatcher directly #26

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Dec 10, 2020
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Make Journal factory work with implementations that do not use the dispatcher directly #26

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16 changes: 16 additions & 0 deletions src/main/java/io/vlingo/symbio/store/journal/Journal.java
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Original file line number Diff line number Diff line change
Expand Up @@ -76,6 +76,22 @@ static <A extends Actor, T, RS extends State<?>> Journal<T> using(final Stage st
stage.actorFor(Journal.class, implementor, dispatcher, additional);
}

/**
* Answer a new {@code Journal<T>}
* @param stage the Stage within which the {@code Journal<T>} is created
* @param implementor the {@code Class<A>} of the implementor
* @param additional the Object[] of additional parameters
* @param <A> the concrete type of the Actor implementing the {@code Journal<T>} protocol
* @param <T> the concrete type of {@code Entry<T>} stored and read, which maybe be String, byte[], or Object
* @return {@code Journal<T>}
*/
@SuppressWarnings("unchecked")
static <A extends Actor, T> Journal<T> using(final Stage stage, final Class<A> implementor, final Object...additional) {
return additional.length == 0 ?
stage.actorFor(Journal.class, implementor) :
stage.actorFor(Journal.class, implementor, additional);
}

/**
* The means by which the {@code Journal<T>} informs the sender of the result of any given append.
*/
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