Module org.apache.jena.arq

Package org.apache.jena.sparql.expr.aggregate

Interface Accumulator

All Known Implementing Classes:

AccStatStdDevPopulation, AccStatStdDevSample, AccStatVarPopulation, AccStatVarSample, AccumulatorExpr

public interface Accumulator

An Accumulator is the processor for each section of a group, so there is one Accumulator for each group key.

Method Summary

Modifier and Type	Method	Description
void	accumulate(Binding binding, FunctionEnv functionEnv)
NodeValue	getValue()

Method Details

accumulate

void accumulate(Binding binding,
 FunctionEnv functionEnv)

getValue

NodeValue getValue()