Module org.apache.jena.arq

Package org.apache.jena.riot.system

Class StreamTriplesOnly

java.lang.Object

org.apache.jena.riot.system.StreamRDFWrapper

org.apache.jena.riot.system.StreamTriplesOnly

All Implemented Interfaces:

StreamRDF

public class StreamTriplesOnly
extends StreamRDFWrapper

StreamRDF that expects triples not quads. Runs an action the first time a quad is seen. Quads that are the default graph or no graph are redirected to StreamRDF.triple(org.apache.jena.graph.Triple).

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	StreamTriplesOnly.QuadPolicy

Method Summary

Modifier and Type	Method	Description
static StreamRDF	addActionIfQuads(StreamRDF stream, Function<Quad,StreamTriplesOnly.QuadPolicy> action)	Add a new policy layer for quads
static StreamRDF	exceptionOnQuads(StreamRDF stream)	Throw a RiotException if a non-default graph quad is seen.
void	quad(Quad quad)	Quad emitted
static StreamRDF	setActionIfQuads(StreamRDF stream, Function<Quad,StreamTriplesOnly.QuadPolicy> action)	Replace an existing wrapper with a new policy for quads

Methods inherited from class org.apache.jena.riot.system.StreamRDFWrapper

base, finish, get, prefix, start, triple

Methods inherited from class java.lang.Object

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

Method Details

setActionIfQuads

public static StreamRDF setActionIfQuads(StreamRDF stream,
 Function<Quad,StreamTriplesOnly.QuadPolicy> action)

Replace an existing wrapper with a new policy for quads

addActionIfQuads

public static StreamRDF addActionIfQuads(StreamRDF stream,
 Function<Quad,StreamTriplesOnly.QuadPolicy> action)

Add a new policy layer for quads

exceptionOnQuads

public static StreamRDF exceptionOnQuads(StreamRDF stream)

Throw a RiotException if a non-default graph quad is seen.

quad

public void quad(Quad quad)

Description copied from interface: StreamRDF

Quad emitted

Specified by:

quad in interface StreamRDF

Overrides:

quad in class StreamRDFWrapper