Module org.apache.jena.arq

Package org.apache.jena.sparql.path

Class PathCompiler

java.lang.Object

org.apache.jena.sparql.path.PathCompiler

public class PathCompiler
extends Object

Constructor Summary

Constructors

Constructor	Description
PathCompiler()

Method Summary

Modifier and Type	Method	Description
PathBlock	reduce(org.apache.jena.graph.Node start, Path path, org.apache.jena.graph.Node finish)
PathBlock	reduce(PathBlock pathBlock)	Simplify : turns constructs in simple triples and simpler TriplePaths where possible
PathBlock	reduce(TriplePath triplePath)	Algebra-based transformation.
static void	resetForTest()	Testing use only.

Methods inherited from class java.lang.Object

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

Constructor Details

PathCompiler

public PathCompiler()

Method Details

resetForTest

public static void resetForTest()

Testing use only.

reduce

public PathBlock reduce(PathBlock pathBlock)

Simplify : turns constructs in simple triples and simpler TriplePaths where possible

reduce

public PathBlock reduce(TriplePath triplePath)

Algebra-based transformation.

Does not include "|", this method is called by TransformPathFlatten. See TransformPathFlattenAlgebra for union expansion.

reduce

public PathBlock reduce(org.apache.jena.graph.Node start,
 Path path,
 org.apache.jena.graph.Node finish)