Class Aggregators

java.lang.Object

org.openjump.core.ui.plugin.tools.aggregate.Aggregators

public class Aggregators
extends Object

Class containing all kinds of aggregator implementation as well as maps containing instances of aggregators.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Aggregators.BooleanMajority
static class	Aggregators.Collect
static class	Aggregators.Concatenate
static class	Aggregators.ConcatenateUnique
static class	Aggregators.Count
static class	Aggregators.DateMax
static class	Aggregators.DateMean
static class	Aggregators.DateMedian
static class	Aggregators.DateMin
static class	Aggregators.DoubleMax
static class	Aggregators.DoubleMean
static class	Aggregators.DoubleMedian
static class	Aggregators.DoubleMin
static class	Aggregators.DoubleSum
static class	Aggregators.IntMax
static class	Aggregators.IntMean
static class	Aggregators.IntMedian
static class	Aggregators.IntMin
static class	Aggregators.IntSum
static class	Aggregators.LongMax
static class	Aggregators.LongMean
static class	Aggregators.LongMedian
static class	Aggregators.LongMin
static class	Aggregators.LongSum
static class	Aggregators.StringMajority
static class	Aggregators.StringMax
static class	Aggregators.StringMin
static class	Aggregators.Union

Constructor Summary

Constructors

Constructor	Description
Aggregators()

Method Summary

Modifier and Type	Method	Description
static Aggregator<?>	getAggregator(String name)	Returns an aggregator from its (internationalized) name
static Map<String, Aggregator<?>>	getAggregators(AttributeType type)	Returns aggregators accepting a certain type of values as input.

Methods inherited from class Object

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

Constructor Details

Aggregators

public Aggregators()

Method Details

getAggregator

public static Aggregator<?> getAggregator(String name)

Returns an aggregator from its (internationalized) name

getAggregators

public static Map<String, Aggregator<?>> getAggregators(AttributeType type)

Returns aggregators accepting a certain type of values as input.