Module org.apache.jena.rdfconnection

Package org.apache.jena.rdflink

Interface LinkDatasetGraphAccess

All Superinterfaces:

AutoCloseable, Transactional

All Known Subinterfaces:

LinkDatasetGraph, RDFLink

All Known Implementing Classes:

RDFLinkAdapter, RDFLinkDataset, RDFLinkFuseki, RDFLinkHTTP, RDFLinkModular

public interface LinkDatasetGraphAccess
extends Transactional, AutoCloseable

SPARQL 1.1 Graph Store HTTP Protocol (read operations) and whole dataset access. LinkDatasetGraph extends this interface, and adds the write operations.

See Also:

• RDFLink

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.jena.sparql.core.Transactional

Transactional.Promote

Method Summary

Modifier and Type	Method	Description
void	close()	Close this connection.
Graph	get()	Fetch the default graph.
Graph	get(Node graphName)	Fetch a named graph.
DatasetGraph	getDataset()	Fetch the contents of the dataset
boolean	isClosed()	Test whether this connection is closed or not

Methods inherited from interface org.apache.jena.sparql.core.Transactional

abort, begin, begin, begin, calc, calculate, calculateRead, calculateWrite, commit, end, exec, execute, executeRead, executeWrite, isInTransaction, promote, promote, transactionMode, transactionType

Method Details

get

Graph get(Node graphName)

Fetch a named graph. This is SPARQL Graph Store Protocol HTTP GET or equivalent.

Parameters:

graphName - URI string for the graph name (null or Quad.defaultGraphIRI for the default graph)

Returns:

Graph

get

Graph get()

Fetch the default graph. This is SPARQL Graph Store Protocol HTTP GET or equivalent.

Returns:

Graph

getDataset

DatasetGraph getDataset()

Fetch the contents of the dataset

isClosed

boolean isClosed()

Test whether this connection is closed or not

close

void close()

Close this connection. Use with try-resource.

Specified by:

close in interface AutoCloseable