org.openrdf.rio.trig

Class TriGWriter

java.lang.Object

org.openrdf.rio.helpers.RDFWriterBase

org.openrdf.rio.turtle.TurtleWriter

org.openrdf.rio.trig.TriGWriter

All Implemented Interfaces:

RDFHandler, RDFWriter

public class TriGWriter
extends TurtleWriter

An extension of TurtleWriter that writes RDF documents in TriG format by adding graph scopes to the Turtle document.

Author:

Arjohn Kampman

Field Summary

Fields inherited from class org.openrdf.rio.turtle.TurtleWriter

lastWrittenPredicate, lastWrittenSubject, statementClosed, writer, writingStarted

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

namespaceTable

Constructor Summary

Constructors

Constructor and Description
TriGWriter(OutputStream out) Creates a new TriGWriter that will write to the supplied OutputStream.
TriGWriter(Writer writer) Creates a new TriGWriter that will write to the supplied Writer.

Method Summary

Methods

Modifier and Type	Method and Description
protected void	closeActiveContext()
void	endRDF()
RDFFormat	getRDFFormat()
void	handleStatement(Statement st)
void	startRDF()
protected void	writeCommentLine(String line)
protected void	writeNamespace(String prefix, String name)

Methods inherited from class org.openrdf.rio.turtle.TurtleWriter

closePreviousStatement, handleComment, handleNamespace, writeBNode, writeLiteral, writePredicate, writeResource, writeURI, writeValue

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

Methods inherited from interface org.openrdf.rio.RDFWriter

getSupportedSettings, getWriterConfig, setWriterConfig

Constructor Detail

TriGWriter

public TriGWriter(OutputStream out)

Creates a new TriGWriter that will write to the supplied OutputStream.

Parameters:

out - The OutputStream to write the TriG document to.

TriGWriter

public TriGWriter(Writer writer)

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

Parameters:

writer - The Writer to write the TriG document to.

Method Detail

getRDFFormat

public RDFFormat getRDFFormat()

Specified by:

getRDFFormat in interface RDFWriter

Overrides:

getRDFFormat in class TurtleWriter

startRDF

public void startRDF()
              throws RDFHandlerException

Specified by:

startRDF in interface RDFHandler

Overrides:

startRDF in class TurtleWriter

Throws:

RDFHandlerException

endRDF

public void endRDF()
            throws RDFHandlerException

Specified by:

endRDF in interface RDFHandler

Overrides:

endRDF in class TurtleWriter

Throws:

RDFHandlerException

handleStatement

public void handleStatement(Statement st)
                     throws RDFHandlerException

Specified by:

handleStatement in interface RDFHandler

Overrides:

handleStatement in class TurtleWriter

Throws:

RDFHandlerException

writeCommentLine

protected void writeCommentLine(String line)
                         throws IOException

Overrides:

writeCommentLine in class TurtleWriter

Throws:

IOException

writeNamespace

protected void writeNamespace(String prefix,
                  String name)
                       throws IOException

Overrides:

writeNamespace in class TurtleWriter

Throws:

IOException

closeActiveContext

protected void closeActiveContext()
                           throws IOException

Throws:

IOException