kaos.core.csi.ontology
Interface OntologyService

public interface OntologyService

Method Summary

kaos.ontology.util.SerializableOntModelImpl	getConstructedOntologyStructure(java.lang.String structureId) This method retrieves user defined ontology structure identified by the id from the repository.
java.util.List<kaos.ontology.util.SerializableOntModelImpl>	getConstructedOntologyStructures() This method retrieves all user defined ontology structures in the repository.
java.util.Set<java.lang.String>	getImmediateSubClassesOf(java.lang.String className) Get set of immediate subclasses of the given class (direct children of the class).
java.util.Set<java.lang.String>	getInstancesOf(java.lang.String conceptName) Get set of instances of the given concept; if the concept is an instance itself the set contains just this instance.
java.util.Set<java.lang.String>	getListOfLoadedOntologies() This method returns a set of urls depicting ontologies loaded into the Ontology Service
java.util.Set<java.lang.String>	getOntologyDefinitionForConcept(java.lang.String conceptName) Get set of urls for the given short concept name.
java.util.List<java.lang.String>	getPropertiesApplicableTo(java.lang.String className) Get properties applicable to the given class
java.lang.String	getRangeOnPropertyForClass(java.lang.String className, java.lang.String propertyName) Get the name of the class defining the range of the specified property for the given class.
java.util.List<java.lang.String>	getSchema(java.lang.String conceptName) Get XML schema of the given concept if such a schema is available
java.util.Set<java.lang.String>	getSubClassesOf(java.lang.String className) Get set of subclasses of the given class.
java.util.Set<java.lang.String>	getSubPropertiesOf(java.lang.String propertyName) Get set of subproperties of the given property.
java.util.Set<java.lang.String>	getSuperPropertiesOf(java.lang.String propertyName) Get set of superproperties of the given property.
java.util.Set<java.lang.String>	getUltimateOntologyTypesOfIndividual(java.lang.String individualName) Finds the ultimate Ontology type of the provided individual
java.util.Set<java.lang.String>	getValuesForProperty(java.lang.String property, java.lang.String subject) Get the values of a given property for a given subject
java.util.List<kaos.ontology.repository.OntClassPropertyDescription>	initiateActionClassTargets(java.lang.String actionClassName, java.lang.String actorClassName) Get properties applicable to the action class
void	loadOntologies(java.util.List<kaos.ontology.util.SerializableOntModelImpl> myOntModelList, boolean recursiveLoad) Adds ontology included in the provide objects into the ontology repository.
void	loadOntology(kaos.ontology.util.SerializableOntModelImpl myOntModel, boolean recursiveLoad) Adds ontology included in the provide objects into the ontology repository.
void	loadOntology(java.lang.String loadedOWL) Loads ontology in OWL into the repository of the Ontology Service
void	loadOntology(java.lang.String myURL, boolean recursiveLoad) Loads ontology in OWL from given URL into the repository of the Ontology Service
void	putSchema(java.lang.String conceptName, java.lang.String xmlSchema) Add an XML schema for the given concept
void	removeConstructedOntologyStructure(java.lang.String structureId) This method removes a user defined ontology structure identified by the id from the repository.
void	removeConstructedOntologyStructures(java.util.List<java.lang.String> structureIds) This method removes multiple user defined ontology structure identified by the id from the repository.
boolean	testTrue(java.lang.String statement) Test if the KIF statemant is true according to the ontologies in the ontology repository.

Method Detail

loadOntology

void loadOntology(java.lang.String loadedOWL)
                  throws kaos.ontology.repository.OntologyRepository.ReasoningException,
                         DirectoryFailure

Loads ontology in OWL into the repository of the Ontology Service

Parameters:

loadedOWL - string containing a syntactically correctly OWL

Throws:

kaos.ontology.repository.OntologyRepository.ReasoningException - when loading of the ontology failed.

DirectoryFailure

loadOntology

void loadOntology(kaos.ontology.util.SerializableOntModelImpl myOntModel,
                  boolean recursiveLoad)
                  throws kaos.ontology.repository.OntologyRepository.ReasoningException,
                         java.io.IOException

Adds ontology included in the provide objects into the ontology repository.

Parameters:

myOntModel - The object of type Jena OntModel containing the added ontology

recursiveLoad - Indicates if the imported ontologies (by the ontology contained in myOntModel) should also be recursively loaded.

Throws:

kaos.ontology.util.QueryFailure - or IOException when loading of the ontology failed.

kaos.ontology.repository.OntologyRepository.ReasoningException

java.io.IOException

loadOntologies

void loadOntologies(java.util.List<kaos.ontology.util.SerializableOntModelImpl> myOntModelList,
                    boolean recursiveLoad)
                    throws kaos.ontology.repository.OntologyRepository.ReasoningException,
                           java.io.IOException

Adds ontology included in the provide objects into the ontology repository.

Parameters:

myOntModel - The object of type Jena OntModel containing the added ontology

recursiveLoad - Indicates if the imported ontologies (by the ontology contained in myOntModel) should also be recursively loaded.

Throws:

kaos.ontology.util.QueryFailure - or IOException when loading of the ontology failed.

kaos.ontology.repository.OntologyRepository.ReasoningException

java.io.IOException

loadOntology

void loadOntology(java.lang.String myURL,
                  boolean recursiveLoad)
                  throws kaos.ontology.repository.OntologyRepository.ReasoningException,
                         java.io.IOException,
                         DirectoryFailure

Loads ontology in OWL from given URL into the repository of the Ontology Service

Parameters:

myURI - string containing a syntactically correct URI to an OWL source

recursiveLoad - whether to load the OWL imported by the given URI

Throws:

kaos.ontology.repository.OntologyRepository.ReasoningException - when loading of the ontology failed.

java.io.IOException

DirectoryFailure

getInstancesOf

java.util.Set<java.lang.String> getInstancesOf(java.lang.String conceptName)
                                               throws kaos.ontology.management.UnknownConceptException,
                                                      DirectoryFailure

Get set of instances of the given concept; if the concept is an instance itself the set contains just this instance.

Parameters:

conceptName - The name of the concept in the Jena format

Returns:

Set of instance ids

Throws:

java.lang.Exception - if forActor is unknown for the ontology repository

kaos.ontology.management.UnknownConceptException

DirectoryFailure

getUltimateOntologyTypesOfIndividual

java.util.Set<java.lang.String> getUltimateOntologyTypesOfIndividual(java.lang.String individualName)
                                                                     throws kaos.ontology.management.UnknownConceptException,
                                                                            DirectoryFailure

Finds the ultimate Ontology type of the provided individual

Parameters:

individualName - the name of the individual

Returns:

the set of names of the Ontology classes being the most narrow ones for the given individual

Throws:

kaos.ontology.management.UnknownConceptException - if concept unknown or any problem with JTP approached

DirectoryFailure

getSubClassesOf

java.util.Set<java.lang.String> getSubClassesOf(java.lang.String className)
                                                throws kaos.ontology.management.UnknownConceptException,
                                                       DirectoryFailure

Get set of subclasses of the given class.

Parameters:

className - The name of the class

Returns:

Set of subclasses names

Throws:

java.lang.Exception - if className is unknown for the ontology repository

kaos.ontology.management.UnknownConceptException

DirectoryFailure

getImmediateSubClassesOf

java.util.Set<java.lang.String> getImmediateSubClassesOf(java.lang.String className)
                                                         throws kaos.ontology.management.UnknownConceptException,
                                                                DirectoryFailure

Get set of immediate subclasses of the given class (direct children of the class).

Parameters:

className - The name of the class in Jena format

Returns:

Set of subclasses names in Jena format

Throws:

kaos.ontology.management.UnknownConceptException

kaos.ontology.management.UnknownConceptException - if className is unknown for the ontology repository

DirectoryFailure

getSuperPropertiesOf

java.util.Set<java.lang.String> getSuperPropertiesOf(java.lang.String propertyName)
                                                     throws kaos.ontology.management.UnknownConceptException,
                                                            DirectoryFailure

Get set of superproperties of the given property.

Parameters:

propertyName - The name of the property

Returns:

Set of superproperties names

Throws:

java.lang.Exception - if propertyName is unknown for the ontology repository

kaos.ontology.management.UnknownConceptException

DirectoryFailure

getSubPropertiesOf

java.util.Set<java.lang.String> getSubPropertiesOf(java.lang.String propertyName)
                                                   throws kaos.ontology.management.UnknownConceptException,
                                                          DirectoryFailure

Get set of subproperties of the given property.

Parameters:

propertyName - The name of the property

Returns:

Set of subproperties names

Throws:

java.lang.Exception - if propertyName is unknown for the ontology repository

kaos.ontology.management.UnknownConceptException

DirectoryFailure

testTrue

boolean testTrue(java.lang.String statement)
                 throws kaos.ontology.util.QueryFailure,
                        DirectoryFailure

Test if the KIF statemant is true according to the ontologies in the ontology repository.

Parameters:

statement - the statement in KIF to be tested if true

Returns:

true if the statement is true and false in the opposite case

Throws:

java.lang.Exception - if reasoning failed.

kaos.ontology.util.QueryFailure

DirectoryFailure

initiateActionClassTargets

java.util.List<kaos.ontology.repository.OntClassPropertyDescription> initiateActionClassTargets(java.lang.String actionClassName,
                                                                                                java.lang.String actorClassName)
                                                                                                throws DirectoryFailure

Get properties applicable to the action class

Parameters:

actionClassName - the name of the action class performing

actorClassName - the name of the actor class performing the action

Returns:

vector of TargetClassDescription

Throws:

DirectoryFailure

getPropertiesApplicableTo

java.util.List<java.lang.String> getPropertiesApplicableTo(java.lang.String className)
                                                           throws kaos.ontology.management.UnknownConceptException,
                                                                  kaos.ontology.util.QueryFailure,
                                                                  DirectoryFailure

Get properties applicable to the given class

Parameters:

className - the name of the class

Returns:

vector of properties names

Throws:

java.lang.Exception - if className is unknown for the ontology repository

kaos.ontology.management.UnknownConceptException

kaos.ontology.util.QueryFailure

DirectoryFailure

getValuesForProperty

java.util.Set<java.lang.String> getValuesForProperty(java.lang.String property,
                                                     java.lang.String subject)
                                                     throws DirectoryFailure,
                                                            kaos.ontology.util.QueryFailure

Get the values of a given property for a given subject

Parameters:

property - - the property for which to lookup values

subject - - the subject to get the property values for

Returns:

Set of property values for the given subject as Strings

Throws:

DirectoryFailure

kaos.ontology.util.QueryFailure

getRangeOnPropertyForClass

java.lang.String getRangeOnPropertyForClass(java.lang.String className,
                                            java.lang.String propertyName)
                                            throws kaos.ontology.management.UnknownConceptException,
                                                   kaos.ontology.util.QueryFailure,
                                                   DirectoryFailure

Get the name of the class defining the range of the specified property for the given class.

Parameters:

className - the name of the class

propertyName - the name of the property

Returns:

the name of the class defining the range

Throws:

java.lang.Exception - if reasoning failed.

kaos.ontology.management.UnknownConceptException

kaos.ontology.util.QueryFailure

DirectoryFailure

getOntologyDefinitionForConcept

java.util.Set<java.lang.String> getOntologyDefinitionForConcept(java.lang.String conceptName)
                                                                throws DirectoryFailure

Get set of urls for the given short concept name. Currently it tries to match the concept name with the local name of the ontology definitions url

Parameters:

conceptName - A short name of concept, e.g. "Actor"

Returns:

Set of url containing the short concept name

Throws:

DirectoryFailure

getSchema

java.util.List<java.lang.String> getSchema(java.lang.String conceptName)
                                           throws kaos.ontology.management.UnknownConceptException,
                                                  DirectoryFailure

Get XML schema of the given concept if such a schema is available

Parameters:

conceptName - uri name of the concept

Returns:

A List containing Strings that define the XML schema of the given concept. The reason it is a vector of strings and not just one string is that the definition can be complex, i.e. derived from multiple more primitive schemas, hence this vector contains definitions for all those schemas too.

Throws:

java.lang.Exception - if the concept is unknown for the XML Schema repository.

kaos.ontology.management.UnknownConceptException

DirectoryFailure

putSchema

void putSchema(java.lang.String conceptName,
               java.lang.String xmlSchema)
               throws DirectoryFailure

Add an XML schema for the given concept

Parameters:

conceptName - uri name of the concept

schema - string to add.

Throws:

java.lang.Exception - if the concept is unknown for the xml repository.

DirectoryFailure

getListOfLoadedOntologies

java.util.Set<java.lang.String> getListOfLoadedOntologies()
                                                          throws DirectoryFailure

This method returns a set of urls depicting ontologies loaded into the Ontology Service

Throws:

DirectoryFailure

getConstructedOntologyStructures

java.util.List<kaos.ontology.util.SerializableOntModelImpl> getConstructedOntologyStructures()
                                                                                             throws DirectoryFailure

This method retrieves all user defined ontology structures in the repository.

Returns:

list containing SerializableOntModelImpl objects

Throws:

DirectoryFailure

getConstructedOntologyStructure

kaos.ontology.util.SerializableOntModelImpl getConstructedOntologyStructure(java.lang.String structureId)
                                                                            throws kaos.ontology.repository.OntologyRepository.ReasoningException,
                                                                                   kaos.ontology.management.UnknownConceptException,
                                                                                   java.io.IOException,
                                                                                   DirectoryFailure

This method retrieves user defined ontology structure identified by the id from the repository.

Parameters:

conceptName - uri name of the concept

Returns:

SerializableOntModelImpl objects

Throws:

kaos.ontology.repository.OntologyRepository.ReasoningException

kaos.ontology.management.UnknownConceptException

java.io.IOException

DirectoryFailure

removeConstructedOntologyStructure

void removeConstructedOntologyStructure(java.lang.String structureId)
                                        throws DirectoryFailure

This method removes a user defined ontology structure identified by the id from the repository.

Parameters:

structureId: - uri name of the concept

Throws:

DirectoryFailure

removeConstructedOntologyStructures

void removeConstructedOntologyStructures(java.util.List<java.lang.String> structureIds)
                                         throws DirectoryFailure

This method removes multiple user defined ontology structure identified by the id from the repository.

Parameters:

list - of uri's identifying the concepts to remove

Throws:

DirectoryFailure