Package stream.nebula.operators

Class MapUdfOperator

java.lang.Object

stream.nebula.operators.Operator

stream.nebula.operators.JavaUdfOperator

stream.nebula.operators.MapUdfOperator

public class MapUdfOperator
extends JavaUdfOperator

This Operator encodes a Query.map(java.lang.String, stream.nebula.expression.Expression) 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
MapUdfOperator(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

MapUdfOperator

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