com.hp.hpl.jena.sparql.algebra.optimize

Class TransformPathFlattern

java.lang.Object

com.hp.hpl.jena.sparql.algebra.TransformCopy

com.hp.hpl.jena.sparql.algebra.optimize.TransformPathFlattern

All Implemented Interfaces:

Transform

public class TransformPathFlattern
extends TransformCopy

Perform the equivalent of the trasnactions in the SPARQL 1.1 spec. ARQ regards path transformation as an optimization. ARQ does not execute the exact transformation as per spec as there are better ways to do it.

Field Summary

Fields inherited from class com.hp.hpl.jena.sparql.algebra.TransformCopy

COPY_ALWAYS, COPY_ONLY_ON_CHANGE

Constructor Summary

Constructors

Constructor and Description
TransformPathFlattern()
TransformPathFlattern(PathCompiler pathCompiler)

Method Summary

Methods

Modifier and Type	Method and Description
Op	transform(OpPath opPath)

Methods inherited from class com.hp.hpl.jena.sparql.algebra.TransformCopy

transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform

Methods inherited from class java.lang.Object

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

Constructor Detail

TransformPathFlattern

public TransformPathFlattern()

TransformPathFlattern

public TransformPathFlattern(PathCompiler pathCompiler)

Method Detail

transform

public Op transform(OpPath opPath)

Specified by:

transform in interface Transform

Overrides:

transform in class TransformCopy