org.openrdf.sesame.query.serql.parser
Class PathElement

java.lang.Object
  org.openrdf.sesame.query.serql.parser.PathElement

Direct Known Subclasses:

ReifiedPathElement

public class PathElement

extends Object

Constructor Summary

PathElement(List subjectVars, Var edge, List objectVars)
Creates a new PathElement.

Method Summary

Var	getEdge()
List	getObjectVars()
List	getSubjectVars()
List	getTriplePatterns() Creates a list of triple patterns that can represent this path element.
String	toString() Returns String representation of this Path_expr.

Methods inherited from class java.lang.Object

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

Constructor Detail

PathElement

public PathElement(List subjectVars,
                   Var edge,
                   List objectVars)

Creates a new PathElement.

Parameters:

subjectVars - Left node of this PathElement.

edge - Edge of this PathElement.

objectVars - Right node of this PathElement.

Method Detail

getSubjectVars

public List getSubjectVars()

getEdge

public Var getEdge()

getObjectVars

public List getObjectVars()

getTriplePatterns

public List getTriplePatterns()

Creates a list of triple patterns that can represent this path element.

Returns:

A List of TriplePattern objects.

toString

public String toString()

Returns String representation of this Path_expr.

Returns:

String representation of this Path_expr.