Module org.apache.jena.arq

Package org.apache.jena.sparql.engine.main.solver

Class SolverRX4

java.lang.Object

org.apache.jena.sparql.engine.main.solver.SolverRX4

public class SolverRX4
extends Object

RDF-star - quad form. Solve patterns when there is an embedded triple with variables.

Field Summary

Fields

Modifier and Type	Field	Description
static final boolean	DATAPATH	This constant is not public API.

Constructor Summary

Constructors

Constructor	Description
SolverRX4()

Method Summary

Modifier and Type	Method	Description
static Binding	matchQuad(Binding input, Quad qData, Node tGraphNode, Triple tPattern)	Match data "qData" against "tGraphNode, tPattern", including RDF-star terms.
static Iterator<Binding>	rdfStarQuad(Iterator<Binding> chain, Node graphName, Triple pattern, ExecutionContext execCxt)
static Iterator<Binding>	rdfStarQuad(Iterator<Binding> chain, Quad pattern, ExecutionContext execCxt)

Methods inherited from class java.lang.Object

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

Field Details

DATAPATH

public static final boolean DATAPATH

This constant is not public API. It is exposed only so integration testing can check the value for a release build.

See Also:

• Constant Field Values

Constructor Details

SolverRX4

public SolverRX4()

Method Details

rdfStarQuad

public static Iterator<Binding> rdfStarQuad(Iterator<Binding> chain,
 Quad pattern,
 ExecutionContext execCxt)

rdfStarQuad

public static Iterator<Binding> rdfStarQuad(Iterator<Binding> chain,
 Node graphName,
 Triple pattern,
 ExecutionContext execCxt)

matchQuad

public static Binding matchQuad(Binding input,
 Quad qData,
 Node tGraphNode,
 Triple tPattern)

Match data "qData" against "tGraphNode, tPattern", including RDF-star terms.