org.aksw.rdfunit.statistics

Class DatasetStatistics

java.lang.Object

org.aksw.rdfunit.statistics.DatasetStatistics

Direct Known Subclasses:

DatasetStatisticsAllIris, DatasetStatisticsClasses, DatasetStatisticsClassesCount, DatasetStatisticsProperties, DatasetStatisticsPropertiesCount

public abstract class DatasetStatistics
extends Object

Generates property and class statistics for a QEF

Since:

6 /16/14 1:27 PM

Version:

$Id: $Id

Author:

Dimitris Kontokostas

Constructor Summary

Constructors

Constructor and Description
DatasetStatistics()

Method Summary

Methods

Modifier and Type	Method and Description
Map<String,Integer>	getStatisticsMap(org.aksw.jena_sparql_api.core.QueryExecutionFactory qef) Returns a map with statistics according to the current execution query.
protected abstract String	getStatisticsQuery()

Methods inherited from class java.lang.Object

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

Constructor Detail

DatasetStatistics

public DatasetStatistics()

Method Detail

getStatisticsQuery

protected abstract String getStatisticsQuery()

getStatisticsMap

public Map<String,Integer> getStatisticsMap(org.aksw.jena_sparql_api.core.QueryExecutionFactory qef)

Returns a map with statistics according to the current execution query.

Returns:

a Map, if doGetCounts is false, the number defaults to 0