public class SelectExprProcessorEvalByGetterFragment extends Object implements ExprEvaluator
| Constructor and Description |
|---|
SelectExprProcessorEvalByGetterFragment(int streamNum,
EventPropertyGetter getter,
Class returnType) |
| Modifier and Type | Method and Description |
|---|---|
Object |
evaluate(EventBean[] eventsPerStream,
boolean isNewData,
ExprEvaluatorContext exprEvaluatorContext)
Evaluate event tuple and return result.
|
EventPropertyGetter |
getGetter() |
int |
getStreamNum() |
Class |
getType()
Returns the type that the node's evaluate method returns an instance of.
|
public SelectExprProcessorEvalByGetterFragment(int streamNum,
EventPropertyGetter getter,
Class returnType)
public Object evaluate(EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext exprEvaluatorContext)
ExprEvaluatorevaluate in interface ExprEvaluatoreventsPerStream - - event tupleisNewData - - indicates whether we are dealing with new data (istream) or old data (rstream)exprEvaluatorContext - context for expression evaluationpublic EventPropertyGetter getGetter()
public int getStreamNum()
public Class getType()
ExprEvaluatorgetType in interface ExprEvaluator