org.semanticweb.owlapi.util

Class CachingBidirectionalShortFormProvider

java.lang.Object

org.semanticweb.owlapi.util.CachingBidirectionalShortFormProvider

All Implemented Interfaces:

BidirectionalShortFormProvider, ShortFormProvider

Direct Known Subclasses:

BidirectionalShortFormProviderAdapter

public abstract class CachingBidirectionalShortFormProvider
extends Object
implements BidirectionalShortFormProvider

A bidirectional short form provider that caches entity short forms. The provider has various methods to add, remove, update entities in the cache and also to rebuild the cache from scratch.

Since:

2.0.0

Author:

Matthew Horridge, The University Of Manchester, Bio-Health Informatics Group

Method Summary

Modifier and Type	Method and Description
void	add(OWLEntity entity) Adds an entity to the cache.
void	dispose() Disposes of the short form proivider.
Stream<OWLEntity>	entities(String shortForm) For a given short form this method obtains the entities which have this short form.
OWLEntity	getEntity(String shortForm) A convenience method which gets an entity from its short form.
String	getShortForm(OWLEntity entity) Gets the short form for the specified entity.
Stream<String>	shortForms() Gets all of the short forms that are mapped to entities.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.semanticweb.owlapi.util.BidirectionalShortFormProvider

getEntities, getShortForms

Method Detail

shortForms

public Stream<String> shortForms()

Description copied from interface: BidirectionalShortFormProvider

Gets all of the short forms that are mapped to entities.

Specified by:

shortForms in interface BidirectionalShortFormProvider

Returns:

A set, which contains the strings representing the short forms of entities for which there is a mapping.

add

public void add(OWLEntity entity)

Adds an entity to the cache.

Parameters:

entity - The entity to be added to the cache - the short form will automatically be generated and added to the cache.

entities

public Stream<OWLEntity> entities(String shortForm)

Description copied from interface: BidirectionalShortFormProvider

For a given short form this method obtains the entities which have this short form.

Specified by:

entities in interface BidirectionalShortFormProvider

Parameters:

shortForm - The short form of the entities that will be retrieved.

Returns:

The set of entities that have the specified short form. If there are no entities which have the specified short form then an empty set will be returned.

getEntity

@Nullable
public OWLEntity getEntity(String shortForm)

Description copied from interface: BidirectionalShortFormProvider

A convenience method which gets an entity from its short form.

Specified by:

getEntity in interface BidirectionalShortFormProvider

Parameters:

shortForm - The short form of the entity.

Returns:

The actual entity or null if there is no entity which has the specified short form. If the specified short form corresponds to more than one entity then an entity will be chosen by the implementation of the short form provider.

getShortForm

public String getShortForm(OWLEntity entity)

Description copied from interface: ShortFormProvider

Gets the short form for the specified entity.

Specified by:

getShortForm in interface ShortFormProvider

Parameters:

entity - The entity.

Returns:

A string which represents a short rendering of the specified entity. The returned value will not be null but might be an empty string.

dispose

public void dispose()

Description copied from interface: ShortFormProvider

Disposes of the short form proivider. This frees any resources and clears any caches.

Specified by:

dispose in interface ShortFormProvider