org.dashbuilder.dataset.engine.index

Class DataSetIndex

java.lang.Object

org.dashbuilder.dataset.engine.index.DataSetIndexElement

org.dashbuilder.dataset.engine.index.DataSetIndexNode

org.dashbuilder.dataset.engine.index.DataSetIndex

Direct Known Subclasses:

DataSetStaticIndex

public abstract class DataSetIndex
extends DataSetIndexNode

A DataSet index

Constructor Summary

Constructors

Constructor and Description
DataSetIndex()

Method Summary

Modifier and Type	Method and Description
abstract DataSet	getDataSet() Get the data set referenced by this index.
abstract DataSetIndexStats	getStats() Get the performance stats of this index.

Methods inherited from class org.dashbuilder.dataset.engine.index.DataSetIndexNode

acceptVisitor, getAggValue, getEstimatedSize, getFilterIndex, getGroupIndex, getGroupKey, getParent, getRows, getSortIndex, indexAggValue, indexFilter, indexGroup, indexSort, setParent

Methods inherited from class org.dashbuilder.dataset.engine.index.DataSetIndexElement

getBuildTime, getReuseHits, getReuseTime, reuseHit, setBuildTime, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

DataSetIndex

public DataSetIndex()

Method Detail

getDataSet

public abstract DataSet getDataSet()

Get the data set referenced by this index.

getStats

public abstract DataSetIndexStats getStats()

Get the performance stats of this index.