TransformPattern2Join (Apache Jena ARQ)

java.lang.Object

org.apache.jena.sparql.algebra.TransformCopy

org.apache.jena.sparql.algebra.optimize.TransformPattern2Join

All Implemented Interfaces:: Transform

public class TransformPattern2Join extends TransformCopy

Expand basic graph patterns and quad patterns to joins of (triple) and (quad).

Field Summary

Fields inherited from class org.apache.jena.sparql.algebra.TransformCopy
COPY_ALWAYS, COPY_ONLY_ON_CHANGE
Constructor Summary

Constructors

Constructor

Description

TransformPattern2Join()
Method Summary

Modifier and Type

Method

Description

Op

transform(OpBGP opBGP)

Op

transform(OpQuadPattern quadPattern)

Methods inherited from class org.apache.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, transform

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

Constructor Details
- TransformPattern2Join
  
  public TransformPattern2Join()
Method Details
- transform
  
  public Op transform(OpBGP opBGP)
  
  Specified by:
  
  transform in interface Transform
  
  Overrides:
  
  transform in class TransformCopy
- transform
  
  public Op transform(OpQuadPattern quadPattern)
  
  Specified by:
  
  transform in interface Transform
  
  Overrides:
  
  transform in class TransformCopy