Module org.apache.jena.arq

Package org.apache.jena.sparql.syntax

Class Element

java.lang.Object

org.apache.jena.sparql.syntax.Element

Direct Known Subclasses:

Element1, ElementAntiJoin, ElementAssign, ElementBind, ElementData, ElementFilter, ElementGroup, ElementLateral, ElementMinus, ElementNamedGraph, ElementOptional, ElementPathBlock, ElementSemiJoin, ElementService, ElementSubQuery, ElementTriplesBlock, ElementUnfold, ElementUnion

public abstract class Element
extends Object

Element - abstract class for all pattern elements

Constructor Summary

Constructors

Constructor	Description
Element()

Method Summary

Modifier and Type	Method	Description
final boolean	equals(Object el2)
abstract boolean	equalTo(Element el2, NodeIsomorphismMap isoMap)
abstract int	hashCode()
String	toString()
abstract void	visit(ElementVisitor v)

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Details

Element

public Element()

Method Details

visit

public abstract void visit(ElementVisitor v)

hashCode

public abstract int hashCode()

Overrides:

hashCode in class Object

equalTo

public abstract boolean equalTo(Element el2,
 NodeIsomorphismMap isoMap)

equals

public final boolean equals(Object el2)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object