org.dllearner.kb.extraction

Class LiteralNode

java.lang.Object

org.dllearner.kb.extraction.Node

org.dllearner.kb.extraction.LiteralNode

public class LiteralNode
extends Node

A node in the graph that is a Literal.

Author:

Sebastian Hellmann

Field Summary

Fields inherited from class org.dllearner.kb.extraction.Node

DEBUGTAIL

Constructor Summary

Constructors

Constructor and Description
LiteralNode(org.apache.jena.rdf.model.RDFNode node)
LiteralNode(String uri)

Method Summary

Modifier and Type	Method and Description
List<Node>	expand(TupleAquisitor tupelAquisitor, Manipulator manipulator) Nodes are expanded with a certain context, given by the typedSparqlQuery and the manipulator
List<BlankNode>	expandProperties(TupleAquisitor tupelAquisitor, Manipulator manipulator, boolean dissolveBlankNodes) gets type defs for properties like rdf:type SymmetricProperties
org.apache.jena.rdf.model.Literal	getLiteral()
String	getNTripleForm()
boolean	hasLanguageTag()
boolean	isBoolean()
boolean	isDouble()
boolean	isFloat()
boolean	isInt()
boolean	isString()
SortedSet<String>	toNTriple() output
void	toOWLOntology(OWLAPIOntologyCollector owlAPIOntologyCollector)

Methods inherited from class org.dllearner.kb.extraction.Node

getIRI, getURIString, isExpanded, tail, tail, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

LiteralNode

public LiteralNode(String uri)

LiteralNode

public LiteralNode(org.apache.jena.rdf.model.RDFNode node)

Method Detail

getLiteral

public org.apache.jena.rdf.model.Literal getLiteral()

expand

public List<Node> expand(TupleAquisitor tupelAquisitor,
                         Manipulator manipulator)

Description copied from class: Node

Nodes are expanded with a certain context, given by the typedSparqlQuery and the manipulator

Specified by:

expand in class Node

manipulator - the manipulator

Returns:

Vector all Nodes that are new because of expansion

expandProperties

public List<BlankNode> expandProperties(TupleAquisitor tupelAquisitor,
                                        Manipulator manipulator,
                                        boolean dissolveBlankNodes)

Description copied from class: Node

gets type defs for properties like rdf:type SymmetricProperties

Specified by:

expandProperties in class Node

manipulator - the manipulator

toNTriple

public SortedSet<String> toNTriple()

Description copied from class: Node

output

Specified by:

toNTriple in class Node

Returns:

a set of n-triple

getNTripleForm

public String getNTripleForm()

Overrides:

getNTripleForm in class Node

toOWLOntology

public void toOWLOntology(OWLAPIOntologyCollector owlAPIOntologyCollector)

Specified by:

toOWLOntology in class Node

isDouble

public boolean isDouble()

isFloat

public boolean isFloat()

isInt

public boolean isInt()

isBoolean

public boolean isBoolean()

isString

public boolean isString()

hasLanguageTag

public boolean hasLanguageTag()