Package org.openjdk.jmc.common.item

Class Aggregators

java.lang.Object

org.openjdk.jmc.common.item.Aggregators

public class Aggregators
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Aggregators.AdvancedMaxAggregator<V,T extends java.lang.Comparable<T>>	This aggregator separates the attribute for which to do the ordering from the attribute to use for accessing the value.
static class	Aggregators.AdvancedMinAggregator<V,T extends java.lang.Comparable<T>>	This aggregator separates the attribute for which to do the ordering from the attribute to use for accessing the value.
private static class	Aggregators.AdvancedMinMaxAggregator<V,T extends java.lang.Comparable<T>>	This aggregator separates the attribute for which to do the ordering from the attribute to use for accessing the value.
static class	Aggregators.AdvancedMinMaxConsumer<V,T extends java.lang.Comparable<T>>	This consumer separates the attribute for which to do the ordering from the attribute to use for accessing the value.
static class	Aggregators.AggregatorBase<V,C extends IItemConsumer<C>>
private static class	Aggregators.AndOr
private static class	Aggregators.AndOrConsumer
static class	Aggregators.Avg
static class	Aggregators.AvgConsumer
private static class	Aggregators.Count
static class	Aggregators.CountConsumer
static class	Aggregators.FieldAggregatorBase<V,C extends IItemConsumer<C>>
private static class	Aggregators.FilterConsumer<C extends IItemConsumer<C>>
static class	Aggregators.MergingAggregator<V,C extends IItemConsumer<C>>
static class	Aggregators.MinMax<V extends java.lang.Comparable<V>>
static class	Aggregators.MinMaxConsumer<V extends java.lang.Comparable<V>>
private static class	Aggregators.QuantityConsumer<C>
private static class	Aggregators.SetAggregator<V,T>
static class	Aggregators.SetConsumer<T>
static class	Aggregators.Stddev
static class	Aggregators.Sum
private static class	Aggregators.SumConsumer
static class	Aggregators.Variance
static class	Aggregators.VarianceConsumer	Consumer for calculating stddev and variance in a one pass, numerically stable way.

Field Summary

Fields

Modifier and Type	Field	Description
private static Aggregators.Count	COUNT

Constructor Summary

Constructors

Constructor	Description
Aggregators()

Method Summary

Modifier and Type	Method	Description
static IAggregator<java.lang.Boolean,?>	and(java.lang.String typeId, IAttribute<java.lang.Boolean> attribute)
static IAggregator<IQuantity,?>	avg(java.lang.String name, java.lang.String description, java.lang.String typeId, IAttribute<IQuantity> attribute)
static IAggregator<IQuantity,?>	avg(java.lang.String name, java.lang.String description, IAttribute<IQuantity> attribute)
static IAggregator<IQuantity,?>	avg(java.lang.String name, java.lang.String description, KindOfQuantity<?> ct, IAccessorFactory<IQuantity> af)
static IAggregator<IQuantity,?>	avg(java.lang.String typeId, IAttribute<IQuantity> attribute)
static IAggregator<IQuantity,?>	avg(IAttribute<IQuantity> attribute)
static IAggregator<IQuantity,Aggregators.CountConsumer>	count()
static IAggregator<IQuantity,Aggregators.CountConsumer>	count(java.lang.String name, java.lang.String description)
static IAggregator<IQuantity,?>	count(java.lang.String name, java.lang.String description, IItemFilter filter)
static IAggregator<IQuantity,?>	count(IItemFilter filter)
static IAggregator<IQuantity,?>	count(IType<?> type)
static <T> IAggregator<IQuantity,?>	countDistinct(java.lang.String name, java.lang.String description, IAccessorFactory<T> attribute)
static <T> IAggregator<java.util.Set<T>,?>	distinct(java.lang.String name, IAccessorFactory<T> attribute)
static <T> IAggregator<java.util.Set<T>,?>	distinct(IAttribute<T> attribute)
static IAggregator<java.lang.String,?>	distinctAsString(java.lang.String typeId, IAttribute<java.lang.String> attribute)
static IAggregator<java.lang.String,?>	distinctAsString(IAttribute<java.lang.String> attribute, java.lang.String delimiter)
static IAggregator<java.lang.String,?>	distinctAsString(IAttribute<java.lang.String> attribute, java.lang.String delimiter, java.lang.String name, java.lang.String description)
static <V,C extends IItemConsumer<C>> IAggregator<V,?>	filter(java.lang.String name, java.lang.String description, IAggregator<V,C> aggregator, IItemFilter filter)
static <V> IAggregator<V,?>	filter(IAggregator<V,?> aggregator, IItemFilter filter)
static <C extends IItemConsumer<C>> IAggregator<C,C>	forConsumer(IItemConsumerFactory<C> consumerFactory)
static <C extends IItemConsumer<C>> IAggregator<C,C>	forConsumer(IItemConsumerFactory<C> consumerFactory, IPredicate<IType<IItem>> acceptType)
(package private) static java.lang.String	getAvgName(java.lang.String name)
private static java.lang.String	getCountName(IType<?> type)
(package private) static java.lang.String	getMaxName(java.lang.String name, ContentType<?> ct)
(package private) static java.lang.String	getMinName(java.lang.String name, ContentType<?> ct)
static IAggregator<IQuantity,?>	getQuantityAggregator(java.lang.String name)
static IAggregator<IQuantity,?>	getQuantityAggregator(java.lang.String name, IAttribute<IQuantity> attribute)
static IAggregator<IQuantity,?>	getQuantityAggregator(java.lang.String name, IType<?> type)
(package private) static java.lang.String	getStddevName(java.lang.String name, boolean besselCorrection)
(package private) static java.lang.String	getSumName(java.lang.String name)
(package private) static java.lang.String	getVarianceName(java.lang.String name, boolean besselCorrection)
static <V extends java.lang.Comparable<V>> IAggregator<IItem,?>	itemWithMax(IAttribute<V> attribute)
static <V extends java.lang.Comparable<V>> IAggregator<IItem,?>	itemWithMin(IAttribute<V> attribute)
static <V extends java.lang.Comparable<V>> IAggregator<V,?>	max(java.lang.String name, java.lang.String description, java.lang.String typeId, IAttribute<V> attribute)
static <V extends java.lang.Comparable<V>> IAggregator<V,?>	max(java.lang.String name, java.lang.String description, IAttribute<V> attribute)
static IAggregator<IQuantity,?>	max(java.lang.String typeId, IAttribute<IQuantity> attribute)
static <V extends java.lang.Comparable<V>> IAggregator<V,?>	max(IAttribute<V> attribute)
static <V extends java.lang.Comparable<V>> IAggregator<V,?>	min(java.lang.String name, java.lang.String description, java.lang.String typeId, IAttribute<V> attribute)
static <V extends java.lang.Comparable<V>> IAggregator<V,?>	min(java.lang.String typeId, IAttribute<V> attribute)
static <V extends java.lang.Comparable<V>> IAggregator<V,?>	min(IAttribute<V> attribute)
private static <V extends java.lang.Comparable<V>> IAggregator<IItem,?>	minMaxItem(java.lang.String name, IAttribute<V> attribute, boolean max)
static IAggregator<java.lang.Boolean,?>	or(java.lang.String typeId, IAttribute<java.lang.Boolean> attribute)
static IAggregator<IQuantity,?>	stddev(java.lang.String name, java.lang.String description, IAttribute<IQuantity> attribute)	Calculates the sample standard deviation for a linear quantity attribute.
static IAggregator<IQuantity,?>	stddev(IAttribute<IQuantity> attribute)	Calculates the sample standard deviation for a linear quantity attribute.
private static IAggregator<IQuantity,?>	stddevInternal(java.lang.String name, java.lang.String description, IAttribute<IQuantity> attribute, boolean besselCorrection)
private static IAggregator<IQuantity,?>	stddevInternal(IAttribute<IQuantity> attribute, boolean besselCorrection)
static IAggregator<IQuantity,?>	stddevp(java.lang.String name, java.lang.String description, IAttribute<IQuantity> attribute)	Calculates the population standard deviation for a linear quantity attribute.
static IAggregator<IQuantity,?>	stddevp(IAttribute<IQuantity> attribute)	Calculates the population standard deviation for a linear quantity attribute.
static IAggregator<IQuantity,?>	sum(java.lang.String name, java.lang.String description, java.lang.String typeId, IAttribute<IQuantity> attribute)
static IAggregator<IQuantity,?>	sum(java.lang.String name, java.lang.String description, IAttribute<IQuantity> attribute)
static IAggregator<IQuantity,?>	sum(java.lang.String name, java.lang.String description, LinearKindOfQuantity ct, IAccessorFactory<IQuantity> af)
static IAggregator<IQuantity,?>	sum(java.lang.String typeId, IAttribute<IQuantity> attribute)
static IAggregator<IQuantity,?>	sum(IAttribute<IQuantity> attribute)
static <V1,V2,C extends IItemConsumer<C>> IAggregator<V2,C>	valueBuilderAggregator(IAggregator<V1,C> aggregator, IValueBuilder<V2,V1> valuebuilder, java.lang.String name, java.lang.String description)
static IAggregator<IQuantity,?>	variance(IAttribute<IQuantity> attribute)	Calculates the sample variance for a linear quantity attribute.
private static IAggregator<IQuantity,?>	varianceInternal(IAttribute<IQuantity> attribute, boolean besselCorrection)
static IAggregator<IQuantity,?>	variancep(IAttribute<IQuantity> attribute)	Calculates the population variance for a linear quantity attribute.

Methods inherited from class java.lang.Object

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

Field Detail

COUNT

private static final Aggregators.Count COUNT

Constructor Detail

Aggregators

public Aggregators()

Method Detail

minMaxItem

private static <V extends java.lang.Comparable<V>> IAggregator<IItem,?> minMaxItem(java.lang.String name,
                                                                                         IAttribute<V> attribute,
                                                                                         boolean max)

itemWithMin

public static <V extends java.lang.Comparable<V>> IAggregator<IItem,?> itemWithMin(IAttribute<V> attribute)

itemWithMax

public static <V extends java.lang.Comparable<V>> IAggregator<IItem,?> itemWithMax(IAttribute<V> attribute)

filter

public static <V> IAggregator<V,?> filter(IAggregator<V,?> aggregator,
                                                IItemFilter filter)

filter

public static <V,C extends IItemConsumer<C>> IAggregator<V,?> filter(java.lang.String name,
                                                                                 java.lang.String description,
                                                                                 IAggregator<V,C> aggregator,
                                                                                 IItemFilter filter)

sum

public static IAggregator<IQuantity,?> sum(IAttribute<IQuantity> attribute)

variance

public static IAggregator<IQuantity,?> variance(IAttribute<IQuantity> attribute)

Calculates the sample variance for a linear quantity attribute.

Parameters:

attribute - the attribute to calculate the sample variance for

Returns:

the variance for the attribute

variancep

public static IAggregator<IQuantity,?> variancep(IAttribute<IQuantity> attribute)

Calculates the population variance for a linear quantity attribute.

Parameters:

attribute - the attribute to calculate the population variance for

Returns:

the variance for the attribute

varianceInternal

private static IAggregator<IQuantity,?> varianceInternal(IAttribute<IQuantity> attribute,
                                                               boolean besselCorrection)

stddev

public static IAggregator<IQuantity,?> stddev(IAttribute<IQuantity> attribute)

Calculates the sample standard deviation for a linear quantity attribute.

Parameters:

attribute - the attribute to calculate the sample standard deviation for

Returns:

the standard deviation for the attribute

stddev

public static IAggregator<IQuantity,?> stddev(java.lang.String name,
                                                    java.lang.String description,
                                                    IAttribute<IQuantity> attribute)

Calculates the sample standard deviation for a linear quantity attribute.

Parameters:

name - aggregator name

description - aggregator description

attribute - the attribute to calculate the sample standard deviation for

Returns:

an aggregator that calculates the standard deviation for the attribute

stddevp

public static IAggregator<IQuantity,?> stddevp(IAttribute<IQuantity> attribute)

Calculates the population standard deviation for a linear quantity attribute.

Parameters:

attribute - the attribute to calculate the population standard deviation for

Returns:

an aggregator that calculates the standard deviation for the attribute

stddevp

public static IAggregator<IQuantity,?> stddevp(java.lang.String name,
                                                     java.lang.String description,
                                                     IAttribute<IQuantity> attribute)

Calculates the population standard deviation for a linear quantity attribute.

Parameters:

name - aggregator name

description - aggregator description

attribute - the attribute to calculate the population standard deviation for

Returns:

an aggregator that calculates the standard deviation for the attribute

stddevInternal

private static IAggregator<IQuantity,?> stddevInternal(IAttribute<IQuantity> attribute,
                                                             boolean besselCorrection)

stddevInternal

private static IAggregator<IQuantity,?> stddevInternal(java.lang.String name,
                                                             java.lang.String description,
                                                             IAttribute<IQuantity> attribute,
                                                             boolean besselCorrection)

sum

public static IAggregator<IQuantity,?> sum(java.lang.String typeId,
                                                 IAttribute<IQuantity> attribute)

sum

public static IAggregator<IQuantity,?> sum(java.lang.String name,
                                                 java.lang.String description,
                                                 IAttribute<IQuantity> attribute)

sum

public static IAggregator<IQuantity,?> sum(java.lang.String name,
                                                 java.lang.String description,
                                                 java.lang.String typeId,
                                                 IAttribute<IQuantity> attribute)

sum

public static IAggregator<IQuantity,?> sum(java.lang.String name,
                                                 java.lang.String description,
                                                 LinearKindOfQuantity ct,
                                                 IAccessorFactory<IQuantity> af)

avg

public static IAggregator<IQuantity,?> avg(IAttribute<IQuantity> attribute)

avg

public static IAggregator<IQuantity,?> avg(java.lang.String typeId,
                                                 IAttribute<IQuantity> attribute)

avg

public static IAggregator<IQuantity,?> avg(java.lang.String name,
                                                 java.lang.String description,
                                                 IAttribute<IQuantity> attribute)

avg

public static IAggregator<IQuantity,?> avg(java.lang.String name,
                                                 java.lang.String description,
                                                 java.lang.String typeId,
                                                 IAttribute<IQuantity> attribute)

avg

public static IAggregator<IQuantity,?> avg(java.lang.String name,
                                                 java.lang.String description,
                                                 KindOfQuantity<?> ct,
                                                 IAccessorFactory<IQuantity> af)

min

public static <V extends java.lang.Comparable<V>> IAggregator<V,?> min(IAttribute<V> attribute)

min

public static <V extends java.lang.Comparable<V>> IAggregator<V,?> min(java.lang.String typeId,
                                                                             IAttribute<V> attribute)

min

public static <V extends java.lang.Comparable<V>> IAggregator<V,?> min(java.lang.String name,
                                                                             java.lang.String description,
                                                                             java.lang.String typeId,
                                                                             IAttribute<V> attribute)

max

public static <V extends java.lang.Comparable<V>> IAggregator<V,?> max(IAttribute<V> attribute)

max

public static IAggregator<IQuantity,?> max(java.lang.String typeId,
                                                 IAttribute<IQuantity> attribute)

max

public static <V extends java.lang.Comparable<V>> IAggregator<V,?> max(java.lang.String name,
                                                                             java.lang.String description,
                                                                             IAttribute<V> attribute)

max

public static <V extends java.lang.Comparable<V>> IAggregator<V,?> max(java.lang.String name,
                                                                             java.lang.String description,
                                                                             java.lang.String typeId,
                                                                             IAttribute<V> attribute)

count

public static IAggregator<IQuantity,Aggregators.CountConsumer> count()

count

public static IAggregator<IQuantity,Aggregators.CountConsumer> count(java.lang.String name,
                                                                           java.lang.String description)

count

public static IAggregator<IQuantity,?> count(IType<?> type)

count

public static IAggregator<IQuantity,?> count(IItemFilter filter)

count

public static IAggregator<IQuantity,?> count(java.lang.String name,
                                                   java.lang.String description,
                                                   IItemFilter filter)

and

public static IAggregator<java.lang.Boolean,?> and(java.lang.String typeId,
                                                         IAttribute<java.lang.Boolean> attribute)

or

public static IAggregator<java.lang.Boolean,?> or(java.lang.String typeId,
                                                        IAttribute<java.lang.Boolean> attribute)

distinctAsString

public static IAggregator<java.lang.String,?> distinctAsString(java.lang.String typeId,
                                                                     IAttribute<java.lang.String> attribute)

distinctAsString

public static IAggregator<java.lang.String,?> distinctAsString(IAttribute<java.lang.String> attribute,
                                                                     java.lang.String delimiter)

distinctAsString

public static IAggregator<java.lang.String,?> distinctAsString(IAttribute<java.lang.String> attribute,
                                                                     java.lang.String delimiter,
                                                                     java.lang.String name,
                                                                     java.lang.String description)

valueBuilderAggregator

public static <V1,V2,C extends IItemConsumer<C>> IAggregator<V2,C> valueBuilderAggregator(IAggregator<V1,C> aggregator,
                                                                                                            IValueBuilder<V2,V1> valuebuilder,
                                                                                                            java.lang.String name,
                                                                                                            java.lang.String description)

countDistinct

public static <T> IAggregator<IQuantity,?> countDistinct(java.lang.String name,
                                                               java.lang.String description,
                                                               IAccessorFactory<T> attribute)

distinct

public static <T> IAggregator<java.util.Set<T>,?> distinct(IAttribute<T> attribute)

distinct

public static <T> IAggregator<java.util.Set<T>,?> distinct(java.lang.String name,
                                                                 IAccessorFactory<T> attribute)

forConsumer

public static <C extends IItemConsumer<C>> IAggregator<C,C> forConsumer(IItemConsumerFactory<C> consumerFactory)

forConsumer

public static <C extends IItemConsumer<C>> IAggregator<C,C> forConsumer(IItemConsumerFactory<C> consumerFactory,
                                                                              IPredicate<IType<IItem>> acceptType)

getCountName

private static java.lang.String getCountName(IType<?> type)

getSumName

static java.lang.String getSumName(java.lang.String name)

getVarianceName

static java.lang.String getVarianceName(java.lang.String name,
                                        boolean besselCorrection)

getStddevName

static java.lang.String getStddevName(java.lang.String name,
                                      boolean besselCorrection)

getAvgName

static java.lang.String getAvgName(java.lang.String name)

getMaxName

static java.lang.String getMaxName(java.lang.String name,
                                   ContentType<?> ct)

getMinName

static java.lang.String getMinName(java.lang.String name,
                                   ContentType<?> ct)

getQuantityAggregator

public static IAggregator<IQuantity,?> getQuantityAggregator(java.lang.String name,
                                                                   IAttribute<IQuantity> attribute)

getQuantityAggregator

public static IAggregator<IQuantity,?> getQuantityAggregator(java.lang.String name,
                                                                   IType<?> type)

getQuantityAggregator

public static IAggregator<IQuantity,?> getQuantityAggregator(java.lang.String name)