org.dllearner.kb.extraction
Class Node

java.lang.Object
  org.dllearner.kb.extraction.Node

Direct Known Subclasses:

BlankNode, ClassNode, InstanceNode, LiteralNode, PropertyNode

public abstract class Node
extends Object

Abstract class. defines functions to expand the nodes

Author:

Sebastian Hellmann

Field Summary

static boolean

DEBUGTAIL

Constructor Summary

Node(String uri)

Method Summary

abstract List<Node>	expand(TupleAquisitor TupelAquisitor, Manipulator manipulator) Nodes are expanded with a certain context, given by the typedSparqlQuery and the manipulator
abstract List<BlankNode>	expandProperties(TupleAquisitor TupelAquisitor, Manipulator manipulator, boolean dissolveBlankNodes) gets type defs for properties like rdf:type SymmetricProperties
org.semanticweb.owlapi.model.IRI	getIRI()
String	getNTripleForm()
String	getURIString()
boolean	isExpanded()
void	tail(boolean ignore, String tailmessage)
void	tail(String tailmessage)
abstract SortedSet<String>	toNTriple() output
abstract void	toOWLOntology(OWLAPIOntologyCollector owlAPIOntologyCollector)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

DEBUGTAIL

public static final boolean DEBUGTAIL

See Also:

Constant Field Values

Constructor Detail

Node

public Node(String uri)

Method Detail

expand

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

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

Parameters:

manipulator -

Returns:

Vector all Nodes that are new because of expansion

expandProperties

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

gets type defs for properties like rdf:type SymmetricProperties

Parameters:

manipulator -

toNTriple

public abstract SortedSet<String> toNTriple()

output

Returns:

a set of n-triple

toOWLOntology

public abstract void toOWLOntology(OWLAPIOntologyCollector owlAPIOntologyCollector)

toString

public String toString()

Overrides:

toString in class Object

getURIString

public String getURIString()

getIRI

public org.semanticweb.owlapi.model.IRI getIRI()

getNTripleForm

public String getNTripleForm()

isExpanded

public boolean isExpanded()

tail

public void tail(String tailmessage)

tail

public void tail(boolean ignore,
                 String tailmessage)