de.fuberlin.wiwiss.pubby

Class RemoteSPARQLDataSource

java.lang.Object

de.fuberlin.wiwiss.pubby.RemoteSPARQLDataSource

All Implemented Interfaces:

DataSource

public class RemoteSPARQLDataSource
extends Object
implements DataSource

A data source backed by a SPARQL endpoint accessed through the SPARQL protocol.

Version:

$Id$

Author:

Richard Cyganiak (richard@cyganiak.de), Sergio Fernandez (sergio.fernandez@fundacionctic.org)

Field Summary

Fields inherited from interface de.fuberlin.wiwiss.pubby.DataSource

MAX_INDEX_SIZE

Constructor Summary

Constructors

Constructor and Description
RemoteSPARQLDataSource(String endpointURL, String graphName)

Method Summary

Methods

Modifier and Type	Method and Description
com.hp.hpl.jena.rdf.model.Model	getAnonymousPropertyValues(String resourceURI, com.hp.hpl.jena.rdf.model.Property property, boolean isInverse)
String	getEndpointURL()
List<com.hp.hpl.jena.rdf.model.Resource>	getIndex() A list of resources to be displayed as the contents of this data source.
String	getPreviousDescribeQuery()
com.hp.hpl.jena.rdf.model.Model	getResourceDescription(String resourceURI)
void	setContentType(String mediaType) Sets the content type to ask for in the request to the remote SPARQL endpoint.

Methods inherited from class java.lang.Object

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

Constructor Detail

RemoteSPARQLDataSource

public RemoteSPARQLDataSource(String endpointURL,
                      String graphName)

Method Detail

setContentType

public void setContentType(String mediaType)

Sets the content type to ask for in the request to the remote SPARQL endpoint.

getEndpointURL

public String getEndpointURL()

Specified by:

getEndpointURL in interface DataSource

getResourceDescription

public com.hp.hpl.jena.rdf.model.Model getResourceDescription(String resourceURI)

Specified by:

getResourceDescription in interface DataSource

getAnonymousPropertyValues

public com.hp.hpl.jena.rdf.model.Model getAnonymousPropertyValues(String resourceURI,
                                                         com.hp.hpl.jena.rdf.model.Property property,
                                                         boolean isInverse)

Specified by:

getAnonymousPropertyValues in interface DataSource

getIndex

public List<com.hp.hpl.jena.rdf.model.Resource> getIndex()

Description copied from interface: DataSource

A list of resources to be displayed as the contents of this data source. Usually the first (for some order) n subjects in the data source, where n is some data source defined value.

Specified by:

getIndex in interface DataSource

getPreviousDescribeQuery

public String getPreviousDescribeQuery()