mondrian.rolap.agg

Class AbstractSegmentBody

java.lang.Object

mondrian.rolap.agg.AbstractSegmentBody

All Implemented Interfaces:

Serializable, SegmentBody

Direct Known Subclasses:

DenseDoubleSegmentBody, DenseIntSegmentBody, DenseObjectSegmentBody, SparseSegmentBody

abstract class AbstractSegmentBody
extends Object
implements SegmentBody

Abstract implementation of a SegmentBody.

Author:

LBoudreau

Field Summary

Fields

Modifier and Type	Field and Description
protected SortedSet<Comparable>[]	axisValueSets

Constructor Summary

Constructors

Constructor and Description
AbstractSegmentBody(List<Pair<SortedSet<Comparable>,Boolean>> axes)

Method Summary

Methods

Modifier and Type	Method and Description
SortedSet<Comparable>[]	getAxisValueSets() Returns the cached axis value sets to be used as an initializer for the segment's axis.
BitSet	getIndicators() Returns a bitset indicating whether values are null.
boolean[]	getNullAxisFlags() Returns an array of boolean values which identify which axis of the cached segment contained null values.
protected abstract Object	getObject(int i)
protected abstract int	getSize()
Object	getValueArray() Returns an array of values.
Map<CellKey,Object>	getValueMap() Converts contents of this segment into a cellkey/value map.

Methods inherited from class java.lang.Object

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

Field Detail

axisValueSets

protected final SortedSet<Comparable>[] axisValueSets

Constructor Detail

AbstractSegmentBody

public AbstractSegmentBody(List<Pair<SortedSet<Comparable>,Boolean>> axes)

Method Detail

getAxisValueSets

public SortedSet<Comparable>[] getAxisValueSets()

Description copied from interface: SegmentBody

Returns the cached axis value sets to be used as an initializer for the segment's axis.

Specified by:

getAxisValueSets in interface SegmentBody

Returns:

An array of SortedSets which was cached previously.

getNullAxisFlags

public boolean[] getNullAxisFlags()

Description copied from interface: SegmentBody

Returns an array of boolean values which identify which axis of the cached segment contained null values.

Specified by:

getNullAxisFlags in interface SegmentBody

Returns:

An array of boolean values.

getValueMap

public Map<CellKey,Object> getValueMap()

Description copied from interface: SegmentBody

Converts contents of this segment into a cellkey/value map. Use only for sparse segments.

Specified by:

getValueMap in interface SegmentBody

Returns:

Map containing cell values keyed by their coordinates

getValueArray

public Object getValueArray()

Description copied from interface: SegmentBody

Returns an array of values. Use only for dense segments.

Specified by:

getValueArray in interface SegmentBody

Returns:

An array of values

getIndicators

public BitSet getIndicators()

Description copied from interface: SegmentBody

Returns a bitset indicating whether values are null. Use only for dense segments.

Specified by:

getIndicators in interface SegmentBody

Returns:

Indicators

getSize

protected abstract int getSize()

getObject

protected abstract Object getObject(int i)