org.eclipse.rdf4j.sail.shacl.AST

Class Shape

java.lang.Object

org.eclipse.rdf4j.sail.shacl.AST.Shape

All Implemented Interfaces:

PlanGenerator, QueryGenerator, RequiresEvalutation

Direct Known Subclasses:

TargetClass

public class Shape
extends Object
implements PlanGenerator, RequiresEvalutation, QueryGenerator

The AST (Abstract Syntax Tree) node that represents the Shape node. Shape nodes can have multiple property shapes, which are the restrictions for everything that matches the Shape.

Author:

Heshan Jayasinghe

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Shape.Factory

Constructor Summary

Constructors

Constructor and Description
Shape(org.eclipse.rdf4j.model.Resource id, SailRepositoryConnection connection)

Method Summary

Modifier and Type	Method and Description
List<PlanNode>	generatePlans(ShaclSailConnection shaclSailConnection, Shape shape)
PlanNode	getPlan(ShaclSailConnection shaclSailConnection, Shape shape)
PlanNode	getPlanAddedStatements(ShaclSailConnection shaclSailConnection, Shape shape)
PlanNode	getPlanRemovedStatements(ShaclSailConnection shaclSailConnection, Shape shape)
String	getQuery()
boolean	requiresEvaluation(org.eclipse.rdf4j.repository.Repository addedStatements, org.eclipse.rdf4j.repository.Repository removedStatements)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Shape

public Shape(org.eclipse.rdf4j.model.Resource id,
             SailRepositoryConnection connection)

Method Detail

getPlan

public PlanNode getPlan(ShaclSailConnection shaclSailConnection,
                        Shape shape)

Specified by:

getPlan in interface PlanGenerator

getPlanAddedStatements

public PlanNode getPlanAddedStatements(ShaclSailConnection shaclSailConnection,
                                       Shape shape)

Specified by:

getPlanAddedStatements in interface PlanGenerator

getPlanRemovedStatements

public PlanNode getPlanRemovedStatements(ShaclSailConnection shaclSailConnection,
                                         Shape shape)

Specified by:

getPlanRemovedStatements in interface PlanGenerator

generatePlans

public List<PlanNode> generatePlans(ShaclSailConnection shaclSailConnection,
                                    Shape shape)

requiresEvaluation

public boolean requiresEvaluation(org.eclipse.rdf4j.repository.Repository addedStatements,
                                  org.eclipse.rdf4j.repository.Repository removedStatements)

Specified by:

requiresEvaluation in interface RequiresEvalutation

getQuery

public String getQuery()

Specified by:

getQuery in interface QueryGenerator

toString

public String toString()

Overrides:

toString in class Object