org.semanticweb.owlapi.metrics

Class ObjectCountMetric<E>

java.lang.Object

org.semanticweb.owlapi.metrics.AbstractOWLMetric<Integer>

org.semanticweb.owlapi.metrics.IntegerValuedMetric

org.semanticweb.owlapi.metrics.ObjectCountMetric<E>

Type Parameters:

E - the entity type

All Implemented Interfaces:

OWLMetric<Integer>, org.semanticweb.owlapi.model.OWLOntologyChangeListener

Direct Known Subclasses:

AxiomCountMetric, ReferencedClassCount, ReferencedDataPropertyCount, ReferencedIndividualCount, ReferencedObjectPropertyCount

public abstract class ObjectCountMetric<E>
extends IntegerValuedMetric

Author: Matthew Horridge
The University Of Manchester
Bio-Health Informatics Group
Date: 27-Jul-2007

Constructor Summary

Constructors

Constructor and Description
ObjectCountMetric(org.semanticweb.owlapi.model.OWLOntologyManager owlOntologyManager)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	disposeMetric()
String	getName() Gets the human readable name of this metric
protected Set<? extends E>	getObjects()
protected abstract Set<? extends E>	getObjects(org.semanticweb.owlapi.model.OWLOntology ont)
protected abstract String	getObjectTypeName()
protected boolean	isMetricInvalidated(List<? extends org.semanticweb.owlapi.model.OWLOntologyChange> changes) Determines if the specified list of changes will cause the value of this metric to be invalid.
Integer	recomputeMetric()

Methods inherited from class org.semanticweb.owlapi.metrics.AbstractOWLMetric

dispose, getManager, getOntologies, getOntology, getValue, isImportsClosureUsed, ontologiesChanged, setImportsClosureUsed, setOntology, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectCountMetric

public ObjectCountMetric(org.semanticweb.owlapi.model.OWLOntologyManager owlOntologyManager)

Parameters:

owlOntologyManager - manager to use

Method Detail

getObjectTypeName

protected abstract String getObjectTypeName()

getName

public String getName()

Description copied from interface: OWLMetric

Gets the human readable name of this metric

Returns:

A label which represents the human readable name of this metric.

getObjects

protected abstract Set<? extends E> getObjects(org.semanticweb.owlapi.model.OWLOntology ont)

recomputeMetric

public Integer recomputeMetric()

Specified by:

recomputeMetric in class AbstractOWLMetric<Integer>

getObjects

protected Set<? extends E> getObjects()

isMetricInvalidated

protected boolean isMetricInvalidated(List<? extends org.semanticweb.owlapi.model.OWLOntologyChange> changes)

Description copied from class: AbstractOWLMetric

Determines if the specified list of changes will cause the value of this metric to be invalid.

Specified by:

isMetricInvalidated in class AbstractOWLMetric<Integer>

Parameters:

changes - The list of changes which will be examined to determine if the metric is now invalid.

Returns:

true if the metric value is invalidated by the specified list of changes, or false if the list of changes do not cause the value of this metric to be invalidated.

disposeMetric

protected void disposeMetric()

Specified by:

disposeMetric in class AbstractOWLMetric<Integer>