Package org.drools.ruleunits.dsl

Class Accumulators

java.lang.Object

org.drools.ruleunits.dsl.Accumulators

public class Accumulators
extends Object

A set of convenient factory methods to create the accumulators used in the rule unit Java DSL.

Constructor Summary

Constructors

Constructor	Description
Accumulators()

Method Summary

Modifier and Type	Method	Description
static <A, B> Accumulator1<A,Double>	avg(Function1<A,B> bindingFunc)
static <A, B> Accumulator1<A,List>	collect()
static <A, B> Accumulator1<A,List>	collect(Function1<A,B> bindingFunc)
static <A, B> Accumulator1<A,Set>	collectSet()
static <A, B> Accumulator1<A,Set>	collectSet(Function1<A,B> bindingFunc)
static <A, B> Accumulator1<A,Long>	count()
static <A, B> Accumulator1<A,Integer>	max(Function1<A,B> bindingFunc)
static <A, B> Accumulator1<A,Long>	maxLong(Function1<A,B> bindingFunc)
static <A, B> Accumulator1<A,Integer>	min(Function1<A,B> bindingFunc)
static <A, B> Accumulator1<A,Long>	minLong(Function1<A,B> bindingFunc)
static <A, B> Accumulator1<A,Integer>	sum(Function1<A,B> bindingFunc)
static <A, B> Accumulator1<A,Long>	sumLong(Function1<A,B> bindingFunc)

Methods inherited from class java.lang.Object

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

Constructor Details

Accumulators

public Accumulators()

Method Details

count

public static <A,
B> Accumulator1<A,Long> count()

collect

public static <A,
B> Accumulator1<A,List> collect()

collect

public static <A,
B> Accumulator1<A,List> collect(Function1<A,B> bindingFunc)

collectSet

public static <A,
B> Accumulator1<A,Set> collectSet()

collectSet

public static <A,
B> Accumulator1<A,Set> collectSet(Function1<A,B> bindingFunc)

sum

public static <A,
B> Accumulator1<A,Integer> sum(Function1<A,B> bindingFunc)

sumLong

public static <A,
B> Accumulator1<A,Long> sumLong(Function1<A,B> bindingFunc)

avg

public static <A,
B> Accumulator1<A,Double> avg(Function1<A,B> bindingFunc)

min

public static <A,
B> Accumulator1<A,Integer> min(Function1<A,B> bindingFunc)

minLong

public static <A,
B> Accumulator1<A,Long> minLong(Function1<A,B> bindingFunc)

max

public static <A,
B> Accumulator1<A,Integer> max(Function1<A,B> bindingFunc)

maxLong

public static <A,
B> Accumulator1<A,Long> maxLong(Function1<A,B> bindingFunc)