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## com.bea.wlrt.ede
Interface Stage

All Known Subinterfaces:
  Adapter, Processor, Stream

public interface Stage
extends com.bea.wlrt.ede.Schedulable, EventSource, EventSink

A Stage is a node of an Event Processing Network (EPN). Stages are always created by `StageFactory` implementations. There are three different types of stages, these are: processors, adapters, and streams.

See Also:
  `Processor`, `Adapter`, `Stream`

Method Summary
`void` | `destroy()` Callback for when this stage is being destroyed.
`String` | `getId()`

Methods inherited from interface com.bea.wlrt.ede.EventSource
`addEventSink, getEventSinks, removeEventSink`

Methods inherited from interface com.bea.wlrt.ede.EventSink
`onEvent`

Methods inherited from interface java.lang.Iterable
`iterator`

Method Detail

### getId

    public String getId()

  Returns:
    the application unique idenity of this Stage.

### destroy

    public void destroy()
                 throws Exception

  Callback for when this stage is being destroyed.

  Throws:
    Exception -

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