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public interface ObserverFactory
Interface for factories for making observer instances.
Method Summary | |
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EventObserver |
makeObserver(PatternContext context,
MatchedEventMap beginState,
ObserverEventEvaluator observerEventEvaluator,
Object stateNodeId,
Object observerState)
Make an observer instance. |
void |
setObserverParameters(List<Object> observerParameters)
Sets the observer object parameters. |
Method Detail |
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void setObserverParameters(List<Object> observerParameters) throws ObserverParameterException
observerParameters
- is a list of parameters
ObserverParameterException
- thrown to indicate a parameter problemEventObserver makeObserver(PatternContext context, MatchedEventMap beginState, ObserverEventEvaluator observerEventEvaluator, Object stateNodeId, Object observerState)
context
- - services that may be required by observer implementationbeginState
- - start state for observerobserverEventEvaluator
- - receiver for events observedstateNodeId
- - optional id for the associated pattern state nodeobserverState
- - state node for observer
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