org.aksw.rdfunit.statistics

Class NamespaceStatistics

java.lang.Object

org.aksw.rdfunit.statistics.NamespaceStatistics

public final class NamespaceStatistics
extends Object

Provides statistics on the namespaces used in a dataset

Since:

6/27/15 1:20 PM

Version:

$Id: $Id

Author:

Dimitris Kontokostas

Method Summary

Methods

Modifier and Type	Method and Description
static NamespaceStatistics	createCompleteNSStatisticsAll() createCompleteNSStatisticsAll.
static NamespaceStatistics	createCompleteNSStatisticsKnown() createCompleteNSStatisticsKnown.
static NamespaceStatistics	createOntologyNSStatisticsAll() createOntologyNSStatisticsAll.
static NamespaceStatistics	createOntologyNSStatisticsKnown() createOntologyNSStatisticsKnown.
String	getNamespaceFromURI(String uri) Gets namespace from uRI.
Collection<SchemaSource>	getNamespaces(org.aksw.jena_sparql_api.core.QueryExecutionFactory qef) getNamespaces.

Methods inherited from class java.lang.Object

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

Method Detail

createOntologyNSStatisticsKnown

public static NamespaceStatistics createOntologyNSStatisticsKnown()

createOntologyNSStatisticsKnown.

Returns:

a NamespaceStatistics object.

createOntologyNSStatisticsAll

public static NamespaceStatistics createOntologyNSStatisticsAll()

createOntologyNSStatisticsAll.

Returns:

a NamespaceStatistics object.

createCompleteNSStatisticsKnown

public static NamespaceStatistics createCompleteNSStatisticsKnown()

createCompleteNSStatisticsKnown.

Returns:

a NamespaceStatistics object.

createCompleteNSStatisticsAll

public static NamespaceStatistics createCompleteNSStatisticsAll()

createCompleteNSStatisticsAll.

Returns:

a NamespaceStatistics object.

getNamespaces

public Collection<SchemaSource> getNamespaces(org.aksw.jena_sparql_api.core.QueryExecutionFactory qef)

getNamespaces.

Parameters:

qef - a QueryExecutionFactory object.

Returns:

a Collection object.

getNamespaceFromURI

public String getNamespaceFromURI(String uri)

Gets namespace from uRI.

Parameters:

uri - the uri

Returns:

the namespace from uRI