Element (Apache Jena ARQ)

java.lang.Object
- org.apache.jena.sparql.syntax.Element

Direct Known Subclasses:

Element1, ElementAssign, ElementBind, ElementData, ElementFilter, ElementGroup, ElementMinus, ElementNamedGraph, ElementOptional, ElementPathBlock, ElementService, ElementSubQuery, ElementTriplesBlock, ElementUnion
```
public abstract class Element
extends java.lang.Object
```
Element - abstract class for all pattern elements

Constructor Summary

Constructors
Constructor Description

Element()

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(java.lang.Object el2)`
`abstract boolean`	`equalTo(Element el2, NodeIsomorphismMap isoMap)`
`abstract int`	`hashCode()`
`java.lang.String`	`toString()`
`abstract void`	`visit(ElementVisitor v)`

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait

Constructor Detail
- Element
```
public Element()
```

Method Detail

visit

public abstract void visit(ElementVisitor v)

hashCode
```
public abstract int hashCode()
```
Overrides:

hashCode in class java.lang.Object

equalTo

public abstract boolean equalTo(Element el2,
                                NodeIsomorphismMap isoMap)

equals

public final boolean equals(java.lang.Object el2)

Overrides:: equals in class java.lang.Object

toString
```
public java.lang.String toString()
```
Overrides:

toString in class java.lang.Object