org.eclipse.rdf4j.repository.dataset

Class DatasetRepository

java.lang.Object

org.eclipse.rdf4j.repository.base.RepositoryWrapper

org.eclipse.rdf4j.repository.dataset.DatasetRepository

All Implemented Interfaces:

org.eclipse.rdf4j.repository.DelegatingRepository, org.eclipse.rdf4j.repository.Repository

public class DatasetRepository
extends org.eclipse.rdf4j.repository.base.RepositoryWrapper

A repository that automatically attempts to load the dataset supplied in a (SPARQL) query (using FROM and FROM NAMED clauses).

Author:

Arjohn Kampman, Jeen Broekstra

Constructor Summary

Constructors

Constructor and Description
DatasetRepository()
DatasetRepository(SailRepository delegate)

Method Summary

Modifier and Type	Method and Description
org.eclipse.rdf4j.repository.RepositoryConnection	getConnection()
SailRepository	getDelegate()
void	loadDataset(URL url, org.eclipse.rdf4j.model.IRI context, org.eclipse.rdf4j.rio.ParserConfig config) Inspects if the dataset at the supplied URL location has been modified since the last load into this repository and if so loads it into the supplied context.
void	setDelegate(org.eclipse.rdf4j.repository.Repository delegate)

Methods inherited from class org.eclipse.rdf4j.repository.base.RepositoryWrapper

getDataDir, getValueFactory, initialize, isInitialized, isWritable, setDataDir, shutDown, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

DatasetRepository

public DatasetRepository()

DatasetRepository

public DatasetRepository(SailRepository delegate)

Method Detail

setDelegate

public void setDelegate(org.eclipse.rdf4j.repository.Repository delegate)

Specified by:

setDelegate in interface org.eclipse.rdf4j.repository.DelegatingRepository

Overrides:

setDelegate in class org.eclipse.rdf4j.repository.base.RepositoryWrapper

getDelegate

public SailRepository getDelegate()

Specified by:

getDelegate in interface org.eclipse.rdf4j.repository.DelegatingRepository

Overrides:

getDelegate in class org.eclipse.rdf4j.repository.base.RepositoryWrapper

getConnection

public org.eclipse.rdf4j.repository.RepositoryConnection getConnection()
                                                                throws org.eclipse.rdf4j.repository.RepositoryException

Specified by:

getConnection in interface org.eclipse.rdf4j.repository.Repository

Overrides:

getConnection in class org.eclipse.rdf4j.repository.base.RepositoryWrapper

Throws:

org.eclipse.rdf4j.repository.RepositoryException

loadDataset

public void loadDataset(URL url,
                        org.eclipse.rdf4j.model.IRI context,
                        org.eclipse.rdf4j.rio.ParserConfig config)
                 throws org.eclipse.rdf4j.repository.RepositoryException

Inspects if the dataset at the supplied URL location has been modified since the last load into this repository and if so loads it into the supplied context.

Parameters:

url - the location of the dataset

context - the context in which to load the dataset

config - parser configuration to use for processing the dataset

Throws:

org.eclipse.rdf4j.repository.RepositoryException - if an error occurred while loading the dataset.