Package org.aksw.jenax.stmt.core

Class SparqlStmtTransformViaRewrite

java.lang.Object

org.aksw.jenax.stmt.core.SparqlStmtTransformViaRewrite

All Implemented Interfaces:

Function<SparqlStmt,SparqlStmt>, SparqlStmtTransform

public class SparqlStmtTransformViaRewrite
extends Object
implements SparqlStmtTransform

Class that captures SPARQL statement transforms based on Rewrite. There is special handling for this class which attempts to group multiple rewrites into a single larger on in order to minimize round trips between Query and Op.

Field Summary

Fields

Modifier and Type	Field	Description
protected org.apache.jena.sparql.algebra.optimize.Rewrite	rewrite

Constructor Summary

Constructors

Constructor	Description
SparqlStmtTransformViaRewrite(org.apache.jena.sparql.algebra.optimize.Rewrite rewrite)

Method Summary

Modifier and Type	Method	Description
SparqlStmt	apply(SparqlStmt t)
org.apache.jena.sparql.algebra.optimize.Rewrite	getRewrite()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Function

andThen, compose

Field Details

rewrite

protected org.apache.jena.sparql.algebra.optimize.Rewrite rewrite

Constructor Details

SparqlStmtTransformViaRewrite

public SparqlStmtTransformViaRewrite(org.apache.jena.sparql.algebra.optimize.Rewrite rewrite)

Method Details

getRewrite

public org.apache.jena.sparql.algebra.optimize.Rewrite getRewrite()

apply

public SparqlStmt apply(SparqlStmt t)

Specified by:

apply in interface Function<SparqlStmt,SparqlStmt>