com.hp.hpl.jena.sparql.path
Class PathEval

java.lang.Object
  com.hp.hpl.jena.sparql.path.PathEval

public class PathEval
extends java.lang.Object

Constructor Summary

PathEval()

Method Summary

static java.util.Iterator<com.hp.hpl.jena.graph.Node>	eval(com.hp.hpl.jena.graph.Graph graph, com.hp.hpl.jena.graph.Node node, Path path) Evaluate a path in the forward direction
static java.util.Iterator<com.hp.hpl.jena.graph.Node>	evalInverse(com.hp.hpl.jena.graph.Graph g, com.hp.hpl.jena.graph.Node node, Path path) Evaluate a path starting at the end of the path
static com.hp.hpl.jena.rdf.model.NodeIterator	walkBackwards(com.hp.hpl.jena.rdf.model.Model model, com.hp.hpl.jena.rdf.model.RDFNode rdfNode, Path path)
static com.hp.hpl.jena.rdf.model.NodeIterator	walkForwards(com.hp.hpl.jena.rdf.model.Model model, com.hp.hpl.jena.rdf.model.RDFNode rdfNode, Path path)

Methods inherited from class java.lang.Object

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

Constructor Detail

PathEval

public PathEval()

Method Detail

walkForwards

public static com.hp.hpl.jena.rdf.model.NodeIterator walkForwards(com.hp.hpl.jena.rdf.model.Model model,
                                                                  com.hp.hpl.jena.rdf.model.RDFNode rdfNode,
                                                                  Path path)

walkBackwards

public static com.hp.hpl.jena.rdf.model.NodeIterator walkBackwards(com.hp.hpl.jena.rdf.model.Model model,
                                                                   com.hp.hpl.jena.rdf.model.RDFNode rdfNode,
                                                                   Path path)

eval

public static java.util.Iterator<com.hp.hpl.jena.graph.Node> eval(com.hp.hpl.jena.graph.Graph graph,
                                                                  com.hp.hpl.jena.graph.Node node,
                                                                  Path path)

Evaluate a path in the forward direction

evalInverse

public static java.util.Iterator<com.hp.hpl.jena.graph.Node> evalInverse(com.hp.hpl.jena.graph.Graph g,
                                                                         com.hp.hpl.jena.graph.Node node,
                                                                         Path path)

Evaluate a path starting at the end of the path