org.apache.jena.riot.writer

Class WriterStreamRDFBase

java.lang.Object

org.apache.jena.riot.writer.WriterStreamRDFBase

All Implemented Interfaces:

StreamRDF

Direct Known Subclasses:

WriterStreamRDFBlocks, WriterStreamRDFFlat

public abstract class WriterStreamRDFBase
extends Object
implements StreamRDF

Core engine for output of triples / quads that is streaming. Handles prefixes and base, toegtehr with the environment for processing. If fed only quads, the output is valid TriG. If fed only triples, the output is valid Turtle.

Constructor Summary

Constructors

Constructor and Description
WriterStreamRDFBase(IndentedWriter output)
WriterStreamRDFBase(OutputStream output)
WriterStreamRDFBase(Writer output)

Method Summary

Methods

Modifier and Type	Method and Description
void	base(String base) base declaration seen
void	finish() Finish parsing
void	prefix(String prefix, String iri) prefix declaration seen
void	quad(Quad quad) Quad emitted
void	start() Start parsing
void	triple(Triple triple) Triple emitted
void	tuple(Tuple<Node> tuple) Generalized emitted

Methods inherited from class java.lang.Object

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

Constructor Detail

WriterStreamRDFBase

public WriterStreamRDFBase(OutputStream output)

WriterStreamRDFBase

public WriterStreamRDFBase(IndentedWriter output)

WriterStreamRDFBase

public WriterStreamRDFBase(Writer output)

Method Detail

start

public final void start()

Description copied from interface: StreamRDF

Start parsing

Specified by:

start in interface StreamRDF

finish

public final void finish()

Description copied from interface: StreamRDF

Finish parsing

Specified by:

finish in interface StreamRDF

triple

public final void triple(Triple triple)

Description copied from interface: StreamRDF

Triple emitted

Specified by:

triple in interface StreamRDF

quad

public final void quad(Quad quad)

Description copied from interface: StreamRDF

Quad emitted

Specified by:

quad in interface StreamRDF

tuple

public final void tuple(Tuple<Node> tuple)

Description copied from interface: StreamRDF

Generalized emitted

Specified by:

tuple in interface StreamRDF

base

public final void base(String base)

Description copied from interface: StreamRDF

base declaration seen

Specified by:

base in interface StreamRDF

prefix

public final void prefix(String prefix,
          String iri)

Description copied from interface: StreamRDF

prefix declaration seen

Specified by:

prefix in interface StreamRDF