com.hp.hpl.jena.sparql.algebra.op
Class Op2

java.lang.Object
  com.hp.hpl.jena.sparql.util.PrintSerializableBase
      com.hp.hpl.jena.sparql.algebra.op.OpBase
          com.hp.hpl.jena.sparql.algebra.op.Op2

All Implemented Interfaces:

Op, Named, PrintSerializable, org.openjena.atlas.io.Printable

Direct Known Subclasses:

OpConditional, OpDiff, OpJoin, OpLeftJoin, OpMinus, OpUnion

public abstract class Op2
extends OpBase

Super class for operators that combine two sub-operators

Constructor Summary

Op2(Op left, Op right)

Method Summary

abstract Op	apply(Transform transform, Op left, Op right)
abstract Op	copy(Op left, Op right)
Op	getLeft()
Op	getRight()
int	hashCode()
void	setLeft(Op op)
void	setRight(Op op)

Methods inherited from class com.hp.hpl.jena.sparql.algebra.op.OpBase

equals, equalTo, output, output

Methods inherited from class com.hp.hpl.jena.sparql.util.PrintSerializableBase

toString, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.hp.hpl.jena.sparql.algebra.Op

visit

Methods inherited from interface com.hp.hpl.jena.sparql.util.PrintSerializable

toString

Methods inherited from interface com.hp.hpl.jena.sparql.util.Named

getName

Constructor Detail

Op2

public Op2(Op left,
           Op right)

Method Detail

getLeft

public Op getLeft()

getRight

public Op getRight()

setLeft

public void setLeft(Op op)

setRight

public void setRight(Op op)

apply

public abstract Op apply(Transform transform,
                         Op left,
                         Op right)

copy

public abstract Op copy(Op left,
                        Op right)

hashCode

public int hashCode()

Specified by:

hashCode in class OpBase