Package org.openjdk.jmc.common.item
Class Aggregators
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- org.openjdk.jmc.common.item.Aggregators
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public class Aggregators extends Object
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
Aggregators.AdvancedMaxAggregator<V,T extends 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 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 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>>
static class
Aggregators.Avg
static class
Aggregators.AvgConsumer
static class
Aggregators.CountConsumer
static class
Aggregators.FieldAggregatorBase<V,C extends IItemConsumer<C>>
static class
Aggregators.MergingAggregator<V,C extends IItemConsumer<C>>
static class
Aggregators.MinMax<V extends Comparable<V>>
static class
Aggregators.MinMaxConsumer<V extends Comparable<V>>
static class
Aggregators.SetConsumer<T>
static class
Aggregators.Stddev
static class
Aggregators.Sum
static class
Aggregators.Variance
static class
Aggregators.VarianceConsumer
Consumer for calculating stddev and variance in a one pass, numerically stable way.
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Constructor Summary
Constructors Constructor Description Aggregators()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static IAggregator<Boolean,?>
and(String typeId, IAttribute<Boolean> attribute)
static IAggregator<IQuantity,?>
avg(String name, String description, String typeId, IAttribute<IQuantity> attribute)
static IAggregator<IQuantity,?>
avg(String name, String description, IAttribute<IQuantity> attribute)
static IAggregator<IQuantity,?>
avg(String name, String description, KindOfQuantity<?> ct, IAccessorFactory<IQuantity> af)
static IAggregator<IQuantity,?>
avg(String typeId, IAttribute<IQuantity> attribute)
static IAggregator<IQuantity,?>
avg(IAttribute<IQuantity> attribute)
static IAggregator<IQuantity,Aggregators.CountConsumer>
count()
static IAggregator<IQuantity,Aggregators.CountConsumer>
count(String name, String description)
static IAggregator<IQuantity,?>
count(String name, String description, IItemFilter filter)
static IAggregator<IQuantity,?>
count(IItemFilter filter)
static IAggregator<IQuantity,?>
count(IType<?> type)
static <T> IAggregator<IQuantity,?>
countDistinct(String name, String description, IAccessorFactory<T> attribute)
static <T> IAggregator<Set<T>,?>
distinct(String name, IAccessorFactory<T> attribute)
static <T> IAggregator<Set<T>,?>
distinct(IAttribute<T> attribute)
static IAggregator<String,?>
distinctAsString(String typeId, IAttribute<String> attribute)
static IAggregator<String,?>
distinctAsString(IAttribute<String> attribute, String delimiter)
static IAggregator<String,?>
distinctAsString(IAttribute<String> attribute, String delimiter, String name, String description)
static <V,C extends IItemConsumer<C>>
IAggregator<V,?>filter(String name, 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, Predicate<IType<IItem>> acceptType)
static IAggregator<IQuantity,?>
getQuantityAggregator(String name)
static IAggregator<IQuantity,?>
getQuantityAggregator(String name, IAttribute<IQuantity> attribute)
static IAggregator<IQuantity,?>
getQuantityAggregator(String name, IType<?> type)
static <V extends Comparable<V>>
IAggregator<IItem,?>itemWithMax(IAttribute<V> attribute)
static <V extends Comparable<V>>
IAggregator<IItem,?>itemWithMin(IAttribute<V> attribute)
static <V extends Comparable<V>>
IAggregator<V,?>max(String name, String description, String typeId, IAttribute<V> attribute)
static <V extends Comparable<V>>
IAggregator<V,?>max(String name, String description, IAttribute<V> attribute)
static IAggregator<IQuantity,?>
max(String typeId, IAttribute<IQuantity> attribute)
static <V extends Comparable<V>>
IAggregator<V,?>max(IAttribute<V> attribute)
static <V extends Comparable<V>>
IAggregator<V,?>min(String name, String description, String typeId, IAttribute<V> attribute)
static <V extends Comparable<V>>
IAggregator<V,?>min(String typeId, IAttribute<V> attribute)
static <V extends Comparable<V>>
IAggregator<V,?>min(IAttribute<V> attribute)
static IAggregator<Boolean,?>
or(String typeId, IAttribute<Boolean> attribute)
static IAggregator<IQuantity,?>
stddev(String name, 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.static IAggregator<IQuantity,?>
stddevp(String name, 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(String name, String description, String typeId, IAttribute<IQuantity> attribute)
static IAggregator<IQuantity,?>
sum(String name, String description, IAttribute<IQuantity> attribute)
static IAggregator<IQuantity,?>
sum(String name, String description, LinearKindOfQuantity ct, IAccessorFactory<IQuantity> af)
static IAggregator<IQuantity,?>
sum(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, org.openjdk.jmc.common.item.IValueBuilder<V2,V1> valuebuilder, String name, String description)
static IAggregator<IQuantity,?>
variance(IAttribute<IQuantity> attribute)
Calculates the sample variance for a linear quantity attribute.static IAggregator<IQuantity,?>
variancep(IAttribute<IQuantity> attribute)
Calculates the population variance for a linear quantity attribute.
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Method Detail
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itemWithMin
public static <V extends Comparable<V>> IAggregator<IItem,?> itemWithMin(IAttribute<V> attribute)
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itemWithMax
public static <V extends Comparable<V>> IAggregator<IItem,?> itemWithMax(IAttribute<V> attribute)
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filter
public static <V> IAggregator<V,?> filter(IAggregator<V,?> aggregator, IItemFilter filter)
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filter
public static <V,C extends IItemConsumer<C>> IAggregator<V,?> filter(String name, String description, IAggregator<V,C> aggregator, IItemFilter filter)
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sum
public static IAggregator<IQuantity,?> sum(IAttribute<IQuantity> attribute)
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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
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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
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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
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stddev
public static IAggregator<IQuantity,?> stddev(String name, String description, IAttribute<IQuantity> attribute)
Calculates the sample standard deviation for a linear quantity attribute.- Parameters:
name
- aggregator namedescription
- aggregator descriptionattribute
- the attribute to calculate the sample standard deviation for- Returns:
- an aggregator that calculates the standard deviation for the attribute
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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
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stddevp
public static IAggregator<IQuantity,?> stddevp(String name, String description, IAttribute<IQuantity> attribute)
Calculates the population standard deviation for a linear quantity attribute.- Parameters:
name
- aggregator namedescription
- aggregator descriptionattribute
- the attribute to calculate the population standard deviation for- Returns:
- an aggregator that calculates the standard deviation for the attribute
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sum
public static IAggregator<IQuantity,?> sum(String typeId, IAttribute<IQuantity> attribute)
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sum
public static IAggregator<IQuantity,?> sum(String name, String description, IAttribute<IQuantity> attribute)
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sum
public static IAggregator<IQuantity,?> sum(String name, String description, String typeId, IAttribute<IQuantity> attribute)
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sum
public static IAggregator<IQuantity,?> sum(String name, String description, LinearKindOfQuantity ct, IAccessorFactory<IQuantity> af)
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avg
public static IAggregator<IQuantity,?> avg(IAttribute<IQuantity> attribute)
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avg
public static IAggregator<IQuantity,?> avg(String typeId, IAttribute<IQuantity> attribute)
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avg
public static IAggregator<IQuantity,?> avg(String name, String description, IAttribute<IQuantity> attribute)
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avg
public static IAggregator<IQuantity,?> avg(String name, String description, String typeId, IAttribute<IQuantity> attribute)
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avg
public static IAggregator<IQuantity,?> avg(String name, String description, KindOfQuantity<?> ct, IAccessorFactory<IQuantity> af)
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min
public static <V extends Comparable<V>> IAggregator<V,?> min(IAttribute<V> attribute)
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min
public static <V extends Comparable<V>> IAggregator<V,?> min(String typeId, IAttribute<V> attribute)
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min
public static <V extends Comparable<V>> IAggregator<V,?> min(String name, String description, String typeId, IAttribute<V> attribute)
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max
public static <V extends Comparable<V>> IAggregator<V,?> max(IAttribute<V> attribute)
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max
public static IAggregator<IQuantity,?> max(String typeId, IAttribute<IQuantity> attribute)
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max
public static <V extends Comparable<V>> IAggregator<V,?> max(String name, String description, IAttribute<V> attribute)
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max
public static <V extends Comparable<V>> IAggregator<V,?> max(String name, String description, String typeId, IAttribute<V> attribute)
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count
public static IAggregator<IQuantity,Aggregators.CountConsumer> count()
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count
public static IAggregator<IQuantity,Aggregators.CountConsumer> count(String name, String description)
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count
public static IAggregator<IQuantity,?> count(IType<?> type)
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count
public static IAggregator<IQuantity,?> count(IItemFilter filter)
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count
public static IAggregator<IQuantity,?> count(String name, String description, IItemFilter filter)
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and
public static IAggregator<Boolean,?> and(String typeId, IAttribute<Boolean> attribute)
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or
public static IAggregator<Boolean,?> or(String typeId, IAttribute<Boolean> attribute)
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distinctAsString
public static IAggregator<String,?> distinctAsString(String typeId, IAttribute<String> attribute)
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distinctAsString
public static IAggregator<String,?> distinctAsString(IAttribute<String> attribute, String delimiter)
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distinctAsString
public static IAggregator<String,?> distinctAsString(IAttribute<String> attribute, String delimiter, String name, String description)
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valueBuilderAggregator
public static <V1,V2,C extends IItemConsumer<C>> IAggregator<V2,C> valueBuilderAggregator(IAggregator<V1,C> aggregator, org.openjdk.jmc.common.item.IValueBuilder<V2,V1> valuebuilder, String name, String description)
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countDistinct
public static <T> IAggregator<IQuantity,?> countDistinct(String name, String description, IAccessorFactory<T> attribute)
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distinct
public static <T> IAggregator<Set<T>,?> distinct(IAttribute<T> attribute)
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distinct
public static <T> IAggregator<Set<T>,?> distinct(String name, IAccessorFactory<T> attribute)
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forConsumer
public static <C extends IItemConsumer<C>> IAggregator<C,C> forConsumer(IItemConsumerFactory<C> consumerFactory)
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forConsumer
public static <C extends IItemConsumer<C>> IAggregator<C,C> forConsumer(IItemConsumerFactory<C> consumerFactory, Predicate<IType<IItem>> acceptType)
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getQuantityAggregator
public static IAggregator<IQuantity,?> getQuantityAggregator(String name, IAttribute<IQuantity> attribute)
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getQuantityAggregator
public static IAggregator<IQuantity,?> getQuantityAggregator(String name, IType<?> type)
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getQuantityAggregator
public static IAggregator<IQuantity,?> getQuantityAggregator(String name)
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