server/io.spine.server.command/AbstractCommandDispatcher

AbstractCommandDispatcher

public abstract class AbstractCommandDispatcher implements CommandDispatcher, ContextAware

The abstract base for non-aggregate classes that dispatch commands to their methods and post resulting events to EventBus.

Inheritors

Constructors

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public void AbstractCommandDispatcher()

Functions

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public boolean equals(Object o)
Indicates whether some other command handler is "equal to" this one.
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public int hashCode()
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public String id()
Obtains identity string of the dispatcher.
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public boolean isRegistered()
Determines if this instance is already registered with a Bounded Context.
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protected void onError(SignalEnvelope<? extends Object, ? extends Object, ? extends Object> signal, Error error)
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protected void onRejection(SignalEnvelope<? extends Object, ? extends Object, ? extends Object> signal, Event rejection)
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protected void postEvents(Iterable<Event> events)
Posts passed events to EventBus.
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public Any producerId()
Obtains ID packed into Any for being used in generated events.
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public void registerWith(BoundedContext context)
Registers this instance as a part of the given Bounded Context.

Inherited functions

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public boolean canDispatch(E envelope)
Checks if this dispatcher can dispatch the given message.
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public void checkNotRegistered()
Verifies that this instance is NOT registered yet.
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public void checkRegistered()
Verifies that this instance is already registered.
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public abstract DispatchOutcome dispatch(E envelope)
Dispatches the message contained in the passed envelope and returns the outcome.
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public boolean dispatchesCommands()
Verifies if this instance dispatches at least one command.
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public abstract ImmutableSet<C> messageClasses()
Obtains a set of message classes that can be processed by this dispatcher.