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@ThreadSafe public interface ObservationBus
A simple Observer
that is itself Observable
. This interface essentially multiplexes the events from a single
Observable to disseminate each event to multiple Observers.
Method Summary | |
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boolean |
hasObservers()
Determine whether this particular bus currently has any observers. |
void |
shutdown()
Unregister all registered observers, and mark this as no longer accepting new registered observers. |
void |
start()
Prepare this bus for operation by starting any resources. |
Methods inherited from interface org.modeshape.graph.observe.Observable |
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register, unregister |
Methods inherited from interface org.modeshape.graph.observe.Observer |
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notify |
Method Detail |
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void start()
boolean hasObservers()
void shutdown()
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