Package com.atlassian.jira.issue.statistics

Interface StatisticGatherer

All Known Implementing Classes:

StatisticGatherer.CountUnique, StatisticGatherer.Mean, StatisticGatherer.Median, StatisticGatherer.Sum

public interface StatisticGatherer

A simple way of calculating statistics

Since:

v3.11

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	StatisticGatherer.CountUnique
static class	StatisticGatherer.CountUniqueValue
static class	StatisticGatherer.Mean
static class	StatisticGatherer.MeanValue	Using some trickiness - we extend Number so that we can call StatisticGatherer.MeanValue.intValue() without having to change all the client code
static class	StatisticGatherer.Median
static class	StatisticGatherer.MedianValue
static class	StatisticGatherer.Sum

Method Summary

Modifier and Type	Method	Description
Number	getValue(Number current, int newValue)	Returns current value.

Method Details

getValue

Number getValue(Number current,
 int newValue)

Returns current value. If null, the return value will be the 0.

Parameters:

current - The current value. If null, the return value will be the equivalent of 0

newValue - The value to add to the current

Returns:

The new value - guaranteed not to be null