com.graphdbapi.parkit.accumulator.sum

Class SumDoubleAccumulator

java.lang.Object

com.graphdbapi.parkit.accumulator.CommonAccumulator<java.lang.Double,java.lang.Double>

com.graphdbapi.parkit.accumulator.sum.SumDoubleAccumulator

All Implemented Interfaces:

Accumulator<java.lang.Double,java.lang.Double>

public class SumDoubleAccumulator
extends CommonAccumulator<java.lang.Double,java.lang.Double>

Since:

3.5.0

Field Summary

Fields inherited from class com.graphdbapi.parkit.accumulator.CommonAccumulator

defaultValue, values

Constructor Summary

Constructors

Constructor and Description
SumDoubleAccumulator()
SumDoubleAccumulator(double value)

Method Summary

Modifier and Type	Method and Description
void	add(java.lang.Double value) 添加新值到累计器
Accumulator<java.lang.Double,java.lang.Double>	copy() 复制
void	merge(Accumulator<java.lang.Double,java.lang.Double> other) 合并累计器

Methods inherited from class com.graphdbapi.parkit.accumulator.CommonAccumulator

getAvgSum, getNum, isZero, reset, value

Methods inherited from class java.lang.Object

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

Constructor Detail

SumDoubleAccumulator

public SumDoubleAccumulator()

SumDoubleAccumulator

public SumDoubleAccumulator(double value)

Method Detail

copy

public Accumulator<java.lang.Double,java.lang.Double> copy()

Description copied from interface: Accumulator

复制

Returns:

复制出来的对象

add

public void add(java.lang.Double value)

Description copied from interface: Accumulator

添加新值到累计器

Parameters:

value - 需要添加的新值

merge

public void merge(Accumulator<java.lang.Double,java.lang.Double> other)

Description copied from interface: Accumulator

合并累计器

Parameters:

other - 需要合并的累计器