Package org.apache.gravitino.stats

Class StatisticValues

java.lang.Object

org.apache.gravitino.stats.StatisticValues

public class StatisticValues
extends Object

A class representing a collection of statistic values.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	StatisticValues.BooleanValue	A statistic value that holds a Boolean value.
static class	StatisticValues.DoubleValue	A statistic value that holds a Double value.
static class	StatisticValues.ListValue<T>	A statistic value that holds a List of other statistic values.
static class	StatisticValues.LongValue	A statistic value that holds a Long value.
static class	StatisticValues.ObjectValue	A statistic value that holds a Map of String keys to other statistic values.
static class	StatisticValues.StringValue	A statistic value that holds a String value.

Method Summary

Modifier and Type	Method	Description
static StatisticValues.BooleanValue	booleanValue(boolean value)	Creates a statistic value that holds a boolean value.
static StatisticValues.DoubleValue	doubleValue(double value)	Creates a statistic value that holds a double value.
static <T> StatisticValues.ListValue<T>	listValue(List<StatisticValue<T>> values)	Creates a statistic value that holds a list of other statistic values.
static StatisticValues.LongValue	longValue(long value)	Creates a statistic value that holds a long value.
static StatisticValues.ObjectValue	objectValue(Map<String,StatisticValue<?>> values)	Creates a statistic value that holds a map of string keys to other statistic values.
static StatisticValues.StringValue	stringValue(String value)	Creates a statistic value that holds a string value.

Methods inherited from class java.lang.Object

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

Method Details

booleanValue

public static StatisticValues.BooleanValue booleanValue(boolean value)

Creates a statistic value that holds a boolean value.

Parameters:

value - the boolean value to be held by this statistic value

Returns:

a BooleanValue instance containing the provided boolean value

longValue

public static StatisticValues.LongValue longValue(long value)

Creates a statistic value that holds a long value.

Parameters:

value - the long value to be held by this statistic value

Returns:

a LongValue instance containing the provided long value

doubleValue

public static StatisticValues.DoubleValue doubleValue(double value)

Creates a statistic value that holds a double value.

Parameters:

value - the double value to be held by this statistic value

Returns:

a DoubleValue instance containing the provided double value

stringValue

public static StatisticValues.StringValue stringValue(String value)

Creates a statistic value that holds a string value.

Parameters:

value - the string value to be held by this statistic value

Returns:

a StringValue instance containing the provided string value

listValue

public static <T> StatisticValues.ListValue<T> listValue(List<StatisticValue<T>> values)

Creates a statistic value that holds a list of other statistic values.

Type Parameters:

T - the type of the values in the list

Parameters:

values - the list of statistic values to be held by this statistic value

Returns:

a ListValue instance containing the provided list of statistic values

objectValue

public static StatisticValues.ObjectValue objectValue(Map<String,StatisticValue<?>> values)

Creates a statistic value that holds a map of string keys to other statistic values.

Parameters:

values - the map of string keys to statistic values to be held by this statistic value

Returns:

an ObjectValue instance containing the provided map of statistic values