public class EmptyAdjunct extends StreamingAdjunct
|Constructor and Description|
|Modifier and Type||Method and Description|
Get a WatchMaker, a factory class that creates a Watch to evaluate this expression in streaming mode.
getConfiguration, getFeedMaker, makeStreamingAdjunct, setConfiguration
public WatchMaker getWatchMaker(Expression expression, List<String> reasonsForFailure)
expression- the expression to be evaluated in streaming mode
reasonsForFailure- if non-null, this is a list supplied by the caller which will be populated by the callee with one or more messages indicating why it was not possible to allocate a WatchMaker. Normally if the list is non-empty on return, the return value from the method will be null.
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