Package it.unibz.inf.ontop.si.repository.impl

Class SemanticIndexBuilder

java.lang.Object

it.unibz.inf.ontop.si.repository.impl.SemanticIndexBuilder

public class SemanticIndexBuilder
extends Object

Build the indexes for the DAG create a map with the index and the intervals for each node in the graph

Constructor Summary

Constructors

Constructor	Description
SemanticIndexBuilder(ClassifiedTBox reasoner)	Assign indexes for the named DAG, use a depth first listener over the DAG

Method Summary

Modifier and Type	Method	Description
Set<Map.Entry<ClassExpression,SemanticIndexRange>>	getIndexedClasses()
Set<Map.Entry<DataPropertyExpression,SemanticIndexRange>>	getIndexedDataProperties()
Set<Map.Entry<ObjectPropertyExpression,SemanticIndexRange>>	getIndexedObjectProperties()
static <T> org.jgrapht.graph.SimpleDirectedGraph<T,org.jgrapht.graph.DefaultEdge>	getNamedDAG(EquivalencesDAG<T> dag)	Constructor for the NamedDAG
SemanticIndexRange	getRange(DataPropertyExpression d)
SemanticIndexRange	getRange(ObjectPropertyExpression d)
SemanticIndexRange	getRange(OClass d)

Methods inherited from class java.lang.Object

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

Constructor Detail

SemanticIndexBuilder

public SemanticIndexBuilder(ClassifiedTBox reasoner)

Assign indexes for the named DAG, use a depth first listener over the DAG

Parameters:

reasoner - used to know ancestors and descendants of the dag

Method Detail

getNamedDAG

public static <T> org.jgrapht.graph.SimpleDirectedGraph<T,org.jgrapht.graph.DefaultEdge> getNamedDAG(EquivalencesDAG<T> dag)

Constructor for the NamedDAG

Parameters:

dag - the DAG from which we want to keep only the named descriptions

getIndexedClasses

public Set<Map.Entry<ClassExpression,SemanticIndexRange>> getIndexedClasses()

getIndexedObjectProperties

public Set<Map.Entry<ObjectPropertyExpression,SemanticIndexRange>> getIndexedObjectProperties()

getIndexedDataProperties

public Set<Map.Entry<DataPropertyExpression,SemanticIndexRange>> getIndexedDataProperties()

getRange

public SemanticIndexRange getRange(OClass d)

getRange

public SemanticIndexRange getRange(ObjectPropertyExpression d)

getRange

public SemanticIndexRange getRange(DataPropertyExpression d)