@ParametersAreNonnullByDefault

Package org.semanticweb.owlapi.util

Utilities package.

See: Description

Interface Summary

Interface	Description
AnonymousNodeChecker
AxiomAppearance	An interface for checking if an axiom appears as annotated source multiple times.
BidirectionalShortFormProvider	A short form provider which is capable of translating back and forth between entities and their short forms.
ImportsStructureObjectSorter.ObjectSelector<O>
IndividualAppearance	An interface for checking if an anonymous individual is references multiple times as object of a statement.
InferredAxiomGenerator<A extends OWLAxiom>	Given a reasoner, implementations of this interface generate axioms that represent inferred information.
IRIShortFormProvider	A short form provider that produces short forms for URIs.
Monitorable	Certain tasks or algorithms may take some time to accomplish.
OWLAxiomFilter
OWLAxiomSearchFilter	Search filter for axioms of various types, matching a pass condition on a key.
OWLEntitySetProvider<E extends OWLEntity>	Provides a set of entities to inputs that require this.
OWLEntityURIConverterStrategy	An interface for customisation of entity URI conversions.
ProgressMonitor	A general interface for things whose progress can be monitored.
RootClassChecker
ShortFormProvider	A short form provider produces renderings of entities.
StringComparator	String comparator interface (allows to store comparators without serialization complaints).
SWRLVariableShortFormProvider

Class Summary

Class	Description
AbstractCollector	A utility class that visits all components of classes and axioms; this base class allows subclasses to choose elements of interest and override handling of such elements.
AbstractCollectorEx<E>	A utility class that visits all components of classes and axioms; this base class allows subclasses to choose elements of interest and override handling of such elements.
AbstractOWLStorer	Base class for ontology storers.
AnnotationValueShortFormProvider	A short form provider that generates short forms based on entity annotation values.
AnonymousNodeCheckerImpl	default implementation for an anonymous node checker.
AutoIRIMapper	A mapper which given a root folder attempts to automatically discover and map files to ontologies.
AxiomSubjectProviderEx	Provides the object that is the subject of an axiom.
BidirectionalShortFormProviderAdapter	A bidirectional short form provider which uses a specified short form provider to generate the bidirectional entity--short form mappings.
CachingBidirectionalShortFormProvider	A bidirectional short form provider that caches entity short forms.
CollectionFactory
CollectionFactory.ConditionalCopySet<T>	a set implementation that uses a delegate collection for all read-only operations and makes a copy if changes are attempted.
CommonBaseIRIMapper	An ontology IRI mapper that can be used to map ontology IRIs to ontology document IRIs which share the same base.
DefaultPrefixManager
DelegatingObjectVisitorEx<O>	A delegating visitor.
DLExpressivityChecker
EscapeUtils
FilteringOWLOntologyChangeListener	Incorporates a listener into an OWLOntologyChangeFilter.
HasPriorityComparator<T>	Comparator for objects with HasPriority annotations.
HornAxiomVisitorEx	Returns true if the visited axioms are an ontology in Horn-SHIQ form.
ImportsStructureEntitySorter
ImportsStructureObjectSorter<O>	Sorts objects into sets based on where they appear in the imports closure of an ontology.
InferredClassAssertionAxiomGenerator	Generates OWLClassAssertionsAxioms for inferred individual types.
InferredClassAxiomGenerator<A extends OWLClassAxiom>
InferredDataPropertyAxiomGenerator<A extends OWLDataPropertyAxiom>
InferredDataPropertyCharacteristicAxiomGenerator	Generates inferred data property characteristics.
InferredDisjointClassesAxiomGenerator	Generates inferred disjoint axioms - note that this currently uses a very simple inefficient algorithm.
InferredEntityAxiomGenerator<E extends OWLEntity,A extends OWLAxiom>	Generates axioms which relate to inferred information for a specific entity.
InferredEquivalentClassAxiomGenerator	Generates inferred equivalent classes axioms.
InferredEquivalentDataPropertiesAxiomGenerator
InferredEquivalentObjectPropertyAxiomGenerator
InferredIndividualAxiomGenerator<A extends OWLIndividualAxiom>
InferredInverseObjectPropertiesAxiomGenerator
InferredObjectPropertyAxiomGenerator<A extends OWLObjectPropertyAxiom>
InferredObjectPropertyCharacteristicAxiomGenerator
InferredOntologyGenerator	Generates an ontology based on inferred axioms which are essentially supplied by a reasoner.
InferredPropertyAssertionGenerator
InferredSubClassAxiomGenerator
InferredSubDataPropertyAxiomGenerator
InferredSubObjectPropertyAxiomGenerator
IRIComparator	A ShortFormProvider based comparator for IRIs.
MaximumModalDepthFinder
NamedConjunctChecker	A utility class which checks if a class expression has a named conjunct or a specific named conjunct.
NamespaceUtil	A utility class which can generate namespaces, local names and namespace prefixes in accordance with the XML specifications.
NNF
NullProgressMonitor
OntologyAxiomPair
OntologyIRIShortFormProvider
OWLAnnotationPropertyTransformer
OWLAnonymousIndividualsWithMultipleOccurrences	A utility class that visits axioms, class expressions etc.
OWLAPIPreconditions	A set of personalized preconditions.
OWLAPIStreamUtils	A few util methods for common stream operations.
OWLAPIStreamUtils.Pair<T>	Class for pairwise partition
OWLClassExpressionCollector	Collects all of the nested class expression that are used in some OWLObject.
OWLClassLiteralCollector
OWLDocumentFormatFactoryImpl	A generic factory class for OWLDocumentFormats.
OWLEntityCollectingOntologyChangeListener	A convenience class which is an ontology change listener which collects the entities which are referenced in a set of ontology changes.
OWLEntityCollector	A utility class that visits axioms, class expressions etc.
OWLEntityComparator	A Comparator which compares entities.
OWLEntityFragmentProvider	Convenience to create c1, c2, p1, p2...
OWLEntityIRIComparator	Comparator that uses IRI ordering to order entities.
OWLEntityRemover	A convenience object that generates the changes which are necessary to remove an entity from a set of ontologies.
OWLEntityRenamer	Renames entities that have a particular IRI.
OWLEntityTinyURIConversionStrategy	Provides an entity URI conversion strategy which converts entity URIs to a common base and alpha-numeric fragment.
OWLEntityURIConverter	Performs a bulk conversion/translation of entity URIs.
OWLEntityURIUnderscores2CamelBackConverterStrategy	Converts the entity URI fragment or last path element if the fragment is not present to Camel Case.
OWLLiteralReplacer	Replaces a literal with another.
OWLObjectComparator	A ShortFormProvider based comparator for OWLObject instances.
OWLObjectComponentCollector
OWLObjectDesharer	Class to remove structure sharing from OWL objects (Axioms or expressions)
OWLObjectDuplicator
OWLObjectPropertyManager
OWLObjectTransformer<T>	Transform axioms by rewriting parts of them.
OWLObjectWalker<O extends OWLObject>
OWLOntologyChangeFilter	Provides a convenient method to filter add/remove axiom changes based on the type of axiom that is being added or removed from an ontology. The general pattern of use is to simply create an instance of the OWLOntologyChangeFilter and override the appropriate visit methods corresponding to the types of axioms that are of interest.
OWLOntologyImportsClosureSetProvider	An OWLOntologySetProvider which provides a set of ontologies which correspond to the imports closure of a given ontology.
OWLOntologyIRIChanger	Changes the URI of an ontology and ensures that ontologies which import the ontology have their imports statements updated.
OWLOntologyMerger	A very very simple merger, which just creates an ontology which contains the union of axioms from a set of ontologies.
OWLOntologySingletonSetProvider	An ontology set provider which provides a singleton set - i.e.
OWLOntologyWalker
OWLOntologyWalkerVisitor
OWLOntologyWalkerVisitorEx<E>
OWLStorerFactoryImpl	A factory class for OWLOntologyStorers.
OWLZipClosureIRIMapper	An IRI mapper that uses a zip file and its owlzip.properties content to map logical IRIs to jar: IRIs.
OWLZipSaver	Class for saving ontologies to zip files with an optional index.
PriorityCollection<T extends Serializable>	A collection that is sorted by HasPriority annotation on its members.
PropertyAssertionValueShortFormProvider	A short form provider that generates short forms from the values of object property assertions or data property assertions if the entity is an individual.
QNameShortFormProvider	A short form provider which creates QNames for entities.
RemappingIndividualProvider	A provider for anonymous individuals that remaps input ids consistently across all requests.
SAXParsers
ShortFormFromRDFSLabelAxiomListProvider	A short form provider that generates short forms based on rdfs:label annotation values taken from a list of axioms.
SimpleIRIMapper
SimpleIRIShortFormProvider	A IRI short form provider that generates short forms from the IRI fragment if there is one, or the IRI last path component if there is one.
SimpleRenderer	A simple renderer that can be used for debugging purposes and provide an implementation of the toString method for different implementations.
SimpleRendererDebug	A simple renderer that can be used for debugging purposes and provide an implementation of the toString method for different implementations.
SimpleRootClassChecker	A utility class that can be used to determine is a class is a syntactic direct subclass of owl:Thing.
SimpleShortFormProvider	A very simple short form provider which is intended to provide human readable display names for entities.
SLF4JSilencer	A small wrapper class that allows SLF4J error messages about not having a binding (or more than one) silenced.
SmallSet<T>	This class provides a compact implementation of a very small sets - less than or equal to three elements
StringAnnotationVisitor	Annotation visitor that returns literal's lexical form, or empty string for IRI and blank nodes.
StringLengthComparator	String comparator that takes length into account before natural ordering.
StructuralTransformation
StructureWalker<O extends OWLObject>	Structure walker for object walkers.
SWRLVariableExtractor	Extracts the variables from rules.
Version	A simple utility class that describes the version of a piece of software e.g.
VersionInfo	A place holder for the current release number.
WeakCache<K>	A weakly linked cache - elements in the cache can be garbage collected.
WeakIndexCache<K,V>	A weakly linked cache - elements in the cache can be garbage collected.
ZipIRIMapper	A mapper which given a root folder attempts to automatically discover and map files to ontologies.

Enum Summary

Enum	Description
AnnotationWalkingControl	Control flag for whether to walk annotations
Construct	Construct enum.
Languages	Enumeration of known DL languages

Package org.semanticweb.owlapi.util Description

Utilities package.