Package com.macrofocus.molap.aggregates.cube

Class InMemoryCube

java.lang.Object

com.macrofocus.molap.aggregates.cube.InMemoryCube

All Implemented Interfaces:

Cube

public class InMemoryCube
extends java.lang.Object
implements Cube

An in-memory multidimensional cube.

Field Summary

Fields

Modifier and Type	Field	Description
static boolean	UNIQUE_CUBOID

Constructor Summary

Constructors

Constructor	Description
InMemoryCube(DataFrame dataFrame)

Method Summary

Modifier and Type	Method	Description
Cuboid	getApexCuboid()
Cuboid	getChildCuboid(Cuboid cuboid)
CountAggregation	getCount(java.lang.String name)
CountDistinctAggregation	getCountDistinct(java.lang.String name)
CountDistinctWithNullAggregation	getCountDistinctWithNull(java.lang.String name)
Cuboid	getCuboid(Dimensions dimensions, Dice dice, Structure structure)
DataFrame	getDataFrame()
Dice	getDice()
MaxAggregation	getMax(java.lang.String name)
MeanAggregation	getMean(java.lang.String name)
MinAggregation	getMin(java.lang.String name)
Dimensions	getRoot()
Group	getRootGroup()
StdDevAggregation	getStdDev(java.lang.String name)
Structure	getStructure()
SumAggregation	getSum(java.lang.String name)
SumAggregation	getSum(java.lang.String name, DistributiveStatistics.RowFilter filter)
VarianceAggregation	getVariance(java.lang.String name)
VarianceAggregation	getVariance(java.lang.String name, java.lang.String population)
Query	query(Aggregation... aggregations)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

UNIQUE_CUBOID

public static final boolean UNIQUE_CUBOID

See Also:

Constant Field Values

Constructor Detail

InMemoryCube

public InMemoryCube(DataFrame dataFrame)

Method Detail

getDataFrame

public DataFrame getDataFrame()

Specified by:

getDataFrame in interface Cube

getApexCuboid

public Cuboid getApexCuboid()

Specified by:

getApexCuboid in interface Cube

getRootGroup

public Group getRootGroup()

Specified by:

getRootGroup in interface Cube

getRoot

public Dimensions getRoot()

Specified by:

getRoot in interface Cube

getDice

public Dice getDice()

Specified by:

getDice in interface Cube

getStructure

public Structure getStructure()

Specified by:

getStructure in interface Cube

getCuboid

public Cuboid getCuboid(Dimensions dimensions,
                        Dice dice,
                        Structure structure)

Specified by:

getCuboid in interface Cube

getChildCuboid

public Cuboid getChildCuboid(Cuboid cuboid)

Specified by:

getChildCuboid in interface Cube

query

public Query query(Aggregation... aggregations)

Specified by:

query in interface Cube

getSum

public SumAggregation getSum(java.lang.String name)

Specified by:

getSum in interface Cube

getSum

public SumAggregation getSum(java.lang.String name,
                             DistributiveStatistics.RowFilter filter)

Specified by:

getSum in interface Cube

getCount

public CountAggregation getCount(java.lang.String name)

Specified by:

getCount in interface Cube

getMin

public MinAggregation getMin(java.lang.String name)

Specified by:

getMin in interface Cube

getMax

public MaxAggregation getMax(java.lang.String name)

Specified by:

getMax in interface Cube

getMean

public MeanAggregation getMean(java.lang.String name)

Specified by:

getMean in interface Cube

getVariance

public VarianceAggregation getVariance(java.lang.String name)

Specified by:

getVariance in interface Cube

getVariance

public VarianceAggregation getVariance(java.lang.String name,
                                       java.lang.String population)

Specified by:

getVariance in interface Cube

getStdDev

public StdDevAggregation getStdDev(java.lang.String name)

Specified by:

getStdDev in interface Cube

getCountDistinct

public CountDistinctAggregation getCountDistinct(java.lang.String name)

Specified by:

getCountDistinct in interface Cube

getCountDistinctWithNull

public CountDistinctWithNullAggregation getCountDistinctWithNull(java.lang.String name)

Specified by:

getCountDistinctWithNull in interface Cube

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object