Package org.topbraid.shacl.expr.lib

Class FunctionExpression

java.lang.Object

org.topbraid.shacl.expr.AbstractNodeExpression

org.topbraid.shacl.expr.ComplexNodeExpression

org.topbraid.shacl.expr.lib.FunctionExpression

All Implemented Interfaces:

NodeExpression

public class FunctionExpression
extends ComplexNodeExpression

Constructor Summary

Constructors

Constructor	Description
FunctionExpression(org.apache.jena.rdf.model.RDFNode expr, org.apache.jena.rdf.model.Resource function, List<NodeExpression> args)

Method Summary

Modifier and Type	Method	Description
org.apache.jena.util.iterator.ExtendedIterator<org.apache.jena.rdf.model.RDFNode>	eval(org.apache.jena.rdf.model.RDFNode focusNode, NodeExpressionContext context)	Produces an iterator of value nodes for a given focus node.
org.apache.jena.rdf.model.Resource	getFunction()
List<String>	getFunctionalSyntaxArguments()
List<NodeExpression>	getInputExpressions()
String	getTypeId()
void	visit(NodeExpressionVisitor visitor)

Methods inherited from class org.topbraid.shacl.expr.ComplexNodeExpression

getFunctionalSyntax, getFunctionalSyntaxName

Methods inherited from class org.topbraid.shacl.expr.AbstractNodeExpression

evalReverse, getOutputShape, getRDFNode, isReversible, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

FunctionExpression

public FunctionExpression(org.apache.jena.rdf.model.RDFNode expr,
                          org.apache.jena.rdf.model.Resource function,
                          List<NodeExpression> args)

Method Detail

eval

public org.apache.jena.util.iterator.ExtendedIterator<org.apache.jena.rdf.model.RDFNode> eval(org.apache.jena.rdf.model.RDFNode focusNode,
                                                                                              NodeExpressionContext context)

Description copied from interface: NodeExpression

Produces an iterator of value nodes for a given focus node.

Parameters:

focusNode - the focus node

context - the context

Returns:

an iterator (never null)

getFunction

public org.apache.jena.rdf.model.Resource getFunction()

getFunctionalSyntaxArguments

public List<String> getFunctionalSyntaxArguments()

Specified by:

getFunctionalSyntaxArguments in class ComplexNodeExpression

getInputExpressions

public List<NodeExpression> getInputExpressions()

Specified by:

getInputExpressions in interface NodeExpression

Overrides:

getInputExpressions in class AbstractNodeExpression

getTypeId

public String getTypeId()

visit

public void visit(NodeExpressionVisitor visitor)