@ProviderType
public interface CommandHandler
CommandHandler
is the mechanism through which a CommandStream
can be processed synchronously, as the stream is
written.Modifier and Type | Method and Description |
---|---|
void |
onDone()
This method is called when the stream has been closed.
|
void |
onEmit(Command command)
Allows this handler to process the
Command that was just written into the stream to which this handler was attached. |
void |
onError(String errorMessage)
Allows this handler to process error states.
|
void onEmit(Command command)
Command
that was just written into the stream to which this handler was attached.command
- the received commandvoid onError(String errorMessage)
errorMessage
- the error's messagevoid onDone()
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