Package stream.nebula.operators

Class FlatMapUdfOperator

java.lang.Object

stream.nebula.operators.Operator

stream.nebula.operators.JavaUdfOperator

stream.nebula.operators.FlatMapUdfOperator

public class FlatMapUdfOperator
extends JavaUdfOperator

This Operator encodes a Query.flatMap(stream.nebula.udf.FlatMapFunction<?, ?>) operation with a UDF.

It is a marker class for this operator. All functionality is handled in JavaUdfOperator.

Field Summary

Fields inherited from class stream.nebula.operators.Operator

childOperator

Constructor Summary

Constructors

Constructor	Description
FlatMapUdfOperator(Operator childOperator, java.lang.String assignedField, JavaUdfFunction<?,?> mapFunction)

Method Summary

Methods inherited from class stream.nebula.operators.JavaUdfOperator

getAssignedField, getJavaUdfFunction

Methods inherited from class stream.nebula.operators.Operator

getChildOperator

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FlatMapUdfOperator

public FlatMapUdfOperator(Operator childOperator,
                          java.lang.String assignedField,
                          JavaUdfFunction<?,?> mapFunction)