eu.fbk.rdfpro.tql

Class TQLWriter

java.lang.Object

org.openrdf.rio.helpers.RDFWriterBase

eu.fbk.rdfpro.tql.TQLWriter

All Implemented Interfaces:

org.openrdf.rio.RDFHandler, org.openrdf.rio.RDFWriter

public class TQLWriter
extends org.openrdf.rio.helpers.RDFWriterBase

An implementation of the RDFWriter interface that writes RDF documents in the Turtle Quads (TQL) format. TQL is N-Quads with the more permissive (and efficient!) Turtle encoding. TQL is used in DBpedia exports and is supported in input by the Virtuoso triple store.

Field Summary

Fields inherited from class org.openrdf.rio.helpers.RDFWriterBase

namespaceTable

Constructor Summary

Constructors

Constructor and Description
TQLWriter(OutputStream stream) Creates a new TQLWriter that will write to the supplied OutputStream.
TQLWriter(Writer writer) Creates a new TurtleWriter that will write to the supplied Writer.

Method Summary

Modifier and Type	Method and Description
void	endRDF()
org.openrdf.rio.RDFFormat	getRDFFormat()
void	handleComment(String comment)
void	handleNamespace(String prefix, String uri)
void	handleStatement(org.openrdf.model.Statement statement)
void	startRDF()

Methods inherited from class org.openrdf.rio.helpers.RDFWriterBase

getSupportedSettings, getWriterConfig, setWriterConfig

Methods inherited from class java.lang.Object

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

Constructor Detail

TQLWriter

public TQLWriter(OutputStream stream)

Creates a new TQLWriter that will write to the supplied OutputStream. The UTF-8 character encoding is used.

Parameters:

stream - the OutputStream to write to

TQLWriter

public TQLWriter(Writer writer)

Creates a new TurtleWriter that will write to the supplied Writer.

Parameters:

writer - the Writer to write to

Method Detail

getRDFFormat

public org.openrdf.rio.RDFFormat getRDFFormat()

startRDF

public void startRDF()
              throws org.openrdf.rio.RDFHandlerException

Throws:

org.openrdf.rio.RDFHandlerException

handleComment

public void handleComment(String comment)
                   throws org.openrdf.rio.RDFHandlerException

Throws:

org.openrdf.rio.RDFHandlerException

handleNamespace

public void handleNamespace(String prefix,
                            String uri)
                     throws org.openrdf.rio.RDFHandlerException

Specified by:

handleNamespace in interface org.openrdf.rio.RDFHandler

Overrides:

handleNamespace in class org.openrdf.rio.helpers.RDFWriterBase

Throws:

org.openrdf.rio.RDFHandlerException

handleStatement

public void handleStatement(org.openrdf.model.Statement statement)
                     throws org.openrdf.rio.RDFHandlerException

Throws:

org.openrdf.rio.RDFHandlerException

endRDF

public void endRDF()
            throws org.openrdf.rio.RDFHandlerException

Throws:

org.openrdf.rio.RDFHandlerException