Package org.apache.jena.sparql.syntax

Class PatternVars

java.lang.Object

org.apache.jena.sparql.syntax.PatternVars

public class PatternVars
extends java.lang.Object

Get the variables potentially bound by an element. All mentioned variables except those in MINUS and FILTER (and hence NOT EXISTS) The work is done by PatternVarsVisitor.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	PatternVars.WalkerSkipMinus

Constructor Summary

Constructors

Constructor	Description
PatternVars()

Method Summary

Modifier and Type	Method	Description
static java.util.Collection<Var>	vars(java.util.Collection<Var> s, Element element)
static java.util.Collection<Var>	vars(Element element)
static void	vars(Element element, PatternVarsVisitor visitor)

Methods inherited from class java.lang.Object

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

Constructor Detail

PatternVars

public PatternVars()

Method Detail

vars

public static java.util.Collection<Var> vars(Element element)

vars

public static java.util.Collection<Var> vars(java.util.Collection<Var> s,
                                             Element element)

vars

public static void vars(Element element,
                        PatternVarsVisitor visitor)