Package edu.kit.ipd.ontologyaccess

Class OntologyAccess

  • public class OntologyAccess
extends Object
    Author:
    Jan Keim

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      org.apache.jena.ontology.AllValuesFromRestriction addAllValuesFrom​(String uri, org.apache.jena.rdf.model.Property property, org.apache.jena.rdf.model.Resource cls)
      Adds a restriction that all values have to come from a specific class
      org.apache.jena.ontology.AllValuesFromRestriction addAllValuesFrom​(org.apache.jena.rdf.model.Property property, org.apache.jena.rdf.model.Resource cls)
      Adds a restriction that all values have to come from a specific class
      org.apache.jena.ontology.EnumeratedClass addAnonymousEnumeratedClass()  
      org.apache.jena.ontology.CardinalityRestriction addCardinalityToProperty​(org.apache.jena.ontology.OntProperty property, int cardinality)  
      org.apache.jena.ontology.OntClass addClass​(String className)
      Adds a class with the given name to the ontology.
      void addComment​(org.apache.jena.ontology.OntResource resource, String comment, String lang)
      Adds a comment to a resource with the provided language set
      org.apache.jena.ontology.DatatypeProperty addDataProperty​(String name)
      Adds a DatatypeProperty and sets the range.
      org.apache.jena.ontology.DatatypeProperty addDataProperty​(String name, org.apache.jena.rdf.model.Resource domain)
      Adds a DatatypeProperty with the given range as type.
      org.apache.jena.ontology.DatatypeProperty addDataProperty​(String name, org.apache.jena.rdf.model.Resource domain, org.apache.jena.rdf.model.Resource range)
      Adds a DatatypeProperty with the given range as type.
      void addDataPropertyToIndividual​(org.apache.jena.ontology.Individual individual, org.apache.jena.ontology.DatatypeProperty property, Object value)  
      void addDataPropertyToIndividual​(org.apache.jena.ontology.Individual individual, org.apache.jena.ontology.DatatypeProperty property, Object value, org.apache.jena.datatypes.RDFDatatype type)  
      void addDomainToProperty​(org.apache.jena.ontology.OntProperty property, org.apache.jena.rdf.model.Resource domain)  
      org.apache.jena.ontology.EnumeratedClass addEnumeratedClass​(String name)  
      org.apache.jena.ontology.ObjectProperty addFunctionalObjectProperty​(String objectPropertyName, org.apache.jena.ontology.OntClass domain, org.apache.jena.ontology.OntClass range)  
      org.apache.jena.ontology.FunctionalProperty addFunctionalToProperty​(org.apache.jena.ontology.OntProperty property)  
      void addIndividualToEnumeratedClass​(org.apache.jena.ontology.EnumeratedClass clazz, org.apache.jena.ontology.Individual individual)  
      org.apache.jena.ontology.Individual addInstanceToClass​(String name, org.apache.jena.ontology.OntClass clazz)
      Adds an Individual to the given class
      void addLabel​(org.apache.jena.ontology.OntResource resource, String label)  
      void addLabel​(org.apache.jena.ontology.OntResource resource, String label, String language)  
      org.apache.jena.ontology.MaxCardinalityRestriction addMaxCardinalityToProperty​(org.apache.jena.ontology.OntProperty property, int cardinality)  
      org.apache.jena.ontology.MinCardinalityRestriction addMinCardinalityToProperty​(org.apache.jena.ontology.OntProperty property, int cardinality)  
      org.apache.jena.ontology.Individual addNamedIndividual​(String shortUri)
      Adds an individual to the ontology by adding it as individual of OWL:Thing
      org.apache.jena.ontology.Individual addNamedIndividual​(String className, String shortUri)
      Adds an individual and sets its class to the given class name (as String) and the short URI (without prefix).
      org.apache.jena.ontology.Individual addNamedIndividual​(org.apache.jena.ontology.OntClass cls, String shortUri)
      Adds an individual and sets its class to the given OntClass and the short URI (without prefix).
      void addNsPrefix​(String prefix, String uri)
      Add a namespace prefix
      org.apache.jena.ontology.ObjectProperty addObjectProperty​(String objectPropertyName, org.apache.jena.ontology.OntClass domain, org.apache.jena.ontology.OntClass range)  
      Optional<org.apache.jena.ontology.ObjectProperty> addObjectPropertyOfIndividual​(String subjectShortUri, String propertyName, String objectShortUri)  
      void addObjectPropertyOfIndividual​(org.apache.jena.rdf.model.Resource subject, org.apache.jena.ontology.ObjectProperty property, org.apache.jena.rdf.model.RDFNode object)
      Adds an ObjectProperty to an individual.
      void addRangeToProperty​(org.apache.jena.ontology.OntProperty property, org.apache.jena.rdf.model.Resource range)  
      void addStatement​(org.apache.jena.rdf.model.Resource subject, org.apache.jena.ontology.ObjectProperty property, org.apache.jena.rdf.model.RDFNode object)
      Adds a statement provided with a triple (subject, predicate, object)
      void addStringDataPropertyToIndividual​(org.apache.jena.ontology.Individual individual, org.apache.jena.ontology.DatatypeProperty property, String value)  
      void addSubClassing​(org.apache.jena.ontology.OntClass subClass, org.apache.jena.rdf.model.Resource superClass)  
      void addSubClassingExclusive​(org.apache.jena.ontology.OntClass subClass, org.apache.jena.rdf.model.Resource superClass)  
      org.apache.jena.ontology.OntClass addSubClassOf​(String className, String superClassName)  
      org.apache.jena.ontology.OntClass addSubClassOf​(String className, org.apache.jena.ontology.OntClass superClass)  
      void addSubClassProperty​(org.apache.jena.ontology.OntClass subClass, org.apache.jena.ontology.OntClass superClass)  
      boolean classIsSubClassOf​(org.apache.jena.ontology.OntClass clazz, org.apache.jena.ontology.OntClass superClass)  
      static boolean compareNamesSimple​(String name1, String name2)  
      boolean containsClass​(String className)  
      boolean containsDataProperty​(String name)  
      boolean containsObjectProperty​(String objectPropertyName)  
      boolean containsObjectPropertyForIndividuals​(String subjectName, String propertyName, String objectName)
      Checks whether there is an existing ObjectProperty that fulfils the given parameters.
      boolean containsObjectPropertyForIndividuals​(org.apache.jena.rdf.model.Resource subject, org.apache.jena.ontology.ObjectProperty property, org.apache.jena.rdf.model.RDFNode object)
      Checks whether there is an existing ObjectProperty that fulfils the given parameters.
      static OntologyAccess empty​(String defaultNameSpaceUri)
      Creates an empty OntologyAccess based on neither an existing file nor OntModel.
      org.eclipse.collections.api.list.MutableList<org.apache.jena.ontology.OntProperty> getAllNamedProperties()  
      Optional<org.apache.jena.ontology.OntClass> getClass​(String className)
      Returns an Optional holding the class that corresponds to the given name.
      org.eclipse.collections.api.list.MutableList<org.apache.jena.ontology.DatatypeProperty> getDataPropertiesOfIndividual​(String individualName)  
      org.eclipse.collections.api.list.MutableList<org.apache.jena.ontology.DatatypeProperty> getDataPropertiesOfIndividualbyUri​(String individualUri)  
      Optional<org.apache.jena.ontology.DatatypeProperty> getDataProperty​(String dataPropertyLocalName)  
      Optional<org.apache.jena.ontology.DatatypeProperty> getDataPropertyByUri​(String dataPropertyUri)  
      org.eclipse.collections.api.list.MutableList<String> getDataPropertyValuesForIndividual​(String datatypePropertyName, String individualUri)  
      org.eclipse.collections.api.list.MutableList<String> getDataPropertyValuesForIndividual​(org.apache.jena.rdf.model.Property property, String individualUri)  
      Optional<org.apache.jena.rdf.model.Resource> getDatatypeByName​(String name)  
      org.eclipse.collections.api.list.MutableList<org.apache.jena.ontology.Individual> getInferredInstancesOfClass​(String className)  
      org.eclipse.collections.api.list.MutableList<org.apache.jena.ontology.Individual> getInstancesOfClass​(String className)
      Returns the Individuals that have a class that corresponds to the given class name
      Optional<String> getName​(String individualUri)  
      Optional<org.apache.jena.ontology.Individual> getNamedIndividual​(String individualName)  
      Optional<org.apache.jena.ontology.Individual> getNamedIndividualByShortUri​(String individualShortUri)  
      Optional<org.apache.jena.ontology.Individual> getNamedIndividualByUri​(String individualUri)  
      org.eclipse.collections.api.list.MutableList<org.apache.jena.rdf.model.Property> getNamedPropertiesWithLocalName​(String localName)  
      org.eclipse.collections.api.list.MutableList<org.apache.jena.ontology.ObjectProperty> getObjectPropertiesOfIndividual​(String individualName)
      Returns a list of ObjectProperty for the individual that is provided with its name
      org.eclipse.collections.api.list.MutableList<org.apache.jena.ontology.ObjectProperty> getObjectPropertiesOfIndividual​(org.apache.jena.rdf.model.Resource individual)
      Returns a list of ObjectProperty for the given individual
      org.eclipse.collections.api.list.MutableList<org.apache.jena.ontology.ObjectProperty> getObjectPropertiesOfIndividualWithUri​(String individualUri)
      Returns a list of ObjectProperty for individual given by the URI
      Optional<org.apache.jena.ontology.ObjectProperty> getObjectProperty​(String objectPropertyName)  
      Optional<org.apache.jena.ontology.ObjectProperty> getObjectPropertyByUri​(String objectPropertyUri)  
      org.eclipse.collections.api.list.MutableList<org.apache.jena.rdf.model.Resource> getObjectPropertyValues​(org.apache.jena.ontology.Individual individual, org.apache.jena.rdf.model.Property property)
      Returns the values of the given ObjectProperty for the provided Individual
      org.apache.jena.ontology.OntModel getOntology()
      Returns the OntModel of the ontology
      org.eclipse.collections.api.list.MutableList<org.apache.jena.rdf.model.Property> getPropertiesOfIndividual​(org.apache.jena.rdf.model.Resource individual)
      Returns the Properties of an individual
      Optional<org.apache.jena.ontology.OntTools.Path> getShortestPathBetween​(org.apache.jena.ontology.Individual start, org.apache.jena.ontology.Individual target, Predicate<org.apache.jena.rdf.model.Statement> filter)  
      Optional<org.apache.jena.ontology.OntTools.Path> getUndirectedShortestPathBetween​(org.apache.jena.ontology.Individual start, org.apache.jena.ontology.Individual target, Predicate<org.apache.jena.rdf.model.Statement> filter)
      Returns the shortest path between two individuals while treating every edge as undirected.
      org.apache.jena.rdf.model.StmtIterator listStatements​(org.apache.jena.rdf.model.Resource subject, org.apache.jena.rdf.model.Property predicate, org.apache.jena.rdf.model.RDFNode object)
      Find all the statements matching a pattern.
      boolean nodeHasClass​(org.apache.jena.rdf.model.RDFNode node, org.apache.jena.ontology.OntClass clazz)
      Returns whether a node is an instance of the given class
      static OntologyAccess ofFile​(String ontoFile)
      Create an OntologyAccess based on a file (that is an ontology and) that will be loaded.
      static OntologyAccess ofOntModel​(org.apache.jena.ontology.OntModel ontModel)
      Creates an OntologyAccess based on a given OntModel.
      void removeSubClassing​(org.apache.jena.ontology.OntClass clazz, org.apache.jena.ontology.OntClass superClass)  
      boolean save​(String file)
      Save the ontology to a given file (path).
      boolean save​(String file, org.apache.jena.riot.Lang language)
      Save the ontology to a given file (path).
      org.eclipse.collections.api.list.MutableList<org.apache.jena.ontology.Individual> searchIndividual​(Predicate<org.apache.jena.ontology.Individual> searchPredicate)
      Search for individuals based on the given Predicate.
      void setDefaultPrefix​(String prefix)
      Set the default Prefix
      boolean validateOntology()
      Validates the ontology.

    • Method Detail

      • ofFile

        public static OntologyAccess ofFile​(String ontoFile)
        Create an OntologyAccess based on a file (that is an ontology and) that will be loaded.
        Parameters:
        ontoFile - The file of an ontology
        Returns:
        An OntologyAccess object that uses the given file as underlying ontology

      • ofOntModel

        public static OntologyAccess ofOntModel​(org.apache.jena.ontology.OntModel ontModel)
        Creates an OntologyAccess based on a given OntModel.
        Parameters:
        ontModel - The OntModel the access should be based on
        Returns:
        An OntologyAccess object that uses the given OntModel as underlying ontology

      • empty

        public static OntologyAccess empty​(String defaultNameSpaceUri)
        Creates an empty OntologyAccess based on neither an existing file nor OntModel.
        Parameters:
        defaultNameSpaceUri - The defaul namespace URI
        Returns:
        An OntologyAccess object based on neither an existing file nor OntModel

      • getOntology

        public org.apache.jena.ontology.OntModel getOntology()
        Returns the OntModel of the ontology
        Returns:
        the OntModel of the ontology

      • validateOntology

        public boolean validateOntology()
        Validates the ontology. A logger will put out warnings iff there are conflicts.
        Returns:
        true if the ontology is valid and has no conflicts, false if there are conflicts

      • save

        public boolean save​(String file)
        Save the ontology to a given file (path). This method uses the N3 language to save.
        Parameters:
        file - String containing the path of the file the ontology should be saved to
        Returns:
        true if saving was successful, otherwise false is returned

      • save

        public boolean save​(String file,
                    org.apache.jena.riot.Lang language)
        Save the ontology to a given file (path). This method uses the N3 language to save.
        Parameters:
        file - String containing the path of the file the ontology should be saved to
        language - The language the file should be written in
        Returns:
        true if saving was successful, otherwise false is returned

      • setDefaultPrefix

        public void setDefaultPrefix​(String prefix)
        Set the default Prefix
        Parameters:
        prefix - the new default prefix

      • addNsPrefix

        public void addNsPrefix​(String prefix,
                        String uri)
        Add a namespace prefix
        Parameters:
        prefix - the new prefix that should be able to use
        uri - the URI that the prefix should be resolved to

      • searchIndividual

        public org.eclipse.collections.api.list.MutableList<org.apache.jena.ontology.Individual> searchIndividual​(Predicate<org.apache.jena.ontology.Individual> searchPredicate)
        Search for individuals based on the given Predicate.
        Parameters:
        searchPredicate - The predicate that should be used to look for individuals
        Returns:
        A list of individuals that correspond to the given predicate

      • addNamedIndividual

        public org.apache.jena.ontology.Individual addNamedIndividual​(String shortUri)
        Adds an individual to the ontology by adding it as individual of OWL:Thing
        Parameters:
        shortUri - ShortUri of the Individual
        Returns:
        the created Individual

      • addNamedIndividual

        public org.apache.jena.ontology.Individual addNamedIndividual​(org.apache.jena.ontology.OntClass cls,
                                                              String shortUri)
        Adds an individual and sets its class to the given OntClass and the short URI (without prefix). See also addNamedIndividual(String).
        Parameters:
        cls - Class the individual should belong to
        shortUri - Short URI (without prefix)
        Returns:
        the created individual

      • addNamedIndividual

        public org.apache.jena.ontology.Individual addNamedIndividual​(String className,
                                                              String shortUri)
        Adds an individual and sets its class to the given class name (as String) and the short URI (without prefix). See also addNamedIndividual(OntClass, String).
        Parameters:
        className - Class the individual should belong to
        shortUri - Short URI (without prefix)
        Returns:
        the created individual

      • getNamedIndividual

        public Optional<org.apache.jena.ontology.Individual> getNamedIndividual​(String individualName)

      • getNamedIndividualByShortUri

        public Optional<org.apache.jena.ontology.Individual> getNamedIndividualByShortUri​(String individualShortUri)

      • getNamedIndividualByUri

        public Optional<org.apache.jena.ontology.Individual> getNamedIndividualByUri​(String individualUri)

      • getAllNamedProperties

        public org.eclipse.collections.api.list.MutableList<org.apache.jena.ontology.OntProperty> getAllNamedProperties()

      • getNamedPropertiesWithLocalName

        public org.eclipse.collections.api.list.MutableList<org.apache.jena.rdf.model.Property> getNamedPropertiesWithLocalName​(String localName)

      • containsDataProperty

        public boolean containsDataProperty​(String name)

      • addDataProperty

        public org.apache.jena.ontology.DatatypeProperty addDataProperty​(String name)
        Adds a DatatypeProperty and sets the range. Range is xsd:string
        Parameters:
        name - Name of the property
        Returns:
        the created DatatypeProperty

      • addDataProperty

        public org.apache.jena.ontology.DatatypeProperty addDataProperty​(String name,
                                                                 org.apache.jena.rdf.model.Resource domain)
        Adds a DatatypeProperty with the given range as type.
        Parameters:
        name - Name of the property
        domain - Domain of the DatatypeProperty
        Returns:
        the created DatatypeProperty

      • addDataProperty

        public org.apache.jena.ontology.DatatypeProperty addDataProperty​(String name,
                                                                 org.apache.jena.rdf.model.Resource domain,
                                                                 org.apache.jena.rdf.model.Resource range)
        Adds a DatatypeProperty with the given range as type.
        Parameters:
        name - Name of the property
        domain - Domain of the DatatypeProperty
        range - Range of the DatatypeProperty
        Returns:
        the created DatatypeProperty

      • addStringDataPropertyToIndividual

        public void addStringDataPropertyToIndividual​(org.apache.jena.ontology.Individual individual,
                                              org.apache.jena.ontology.DatatypeProperty property,
                                              String value)

      • addDataPropertyToIndividual

        public void addDataPropertyToIndividual​(org.apache.jena.ontology.Individual individual,
                                        org.apache.jena.ontology.DatatypeProperty property,
                                        Object value)

      • addDataPropertyToIndividual

        public void addDataPropertyToIndividual​(org.apache.jena.ontology.Individual individual,
                                        org.apache.jena.ontology.DatatypeProperty property,
                                        Object value,
                                        org.apache.jena.datatypes.RDFDatatype type)

      • getDataPropertiesOfIndividual

        public org.eclipse.collections.api.list.MutableList<org.apache.jena.ontology.DatatypeProperty> getDataPropertiesOfIndividual​(String individualName)

      • getDataPropertiesOfIndividualbyUri

        public org.eclipse.collections.api.list.MutableList<org.apache.jena.ontology.DatatypeProperty> getDataPropertiesOfIndividualbyUri​(String individualUri)

      • getDataPropertyValuesForIndividual

        public org.eclipse.collections.api.list.MutableList<String> getDataPropertyValuesForIndividual​(String datatypePropertyName,
                                                                                               String individualUri)

      • getDataPropertyValuesForIndividual

        public org.eclipse.collections.api.list.MutableList<String> getDataPropertyValuesForIndividual​(org.apache.jena.rdf.model.Property property,
                                                                                               String individualUri)

      • getDataProperty

        public Optional<org.apache.jena.ontology.DatatypeProperty> getDataProperty​(String dataPropertyLocalName)

      • getDataPropertyByUri

        public Optional<org.apache.jena.ontology.DatatypeProperty> getDataPropertyByUri​(String dataPropertyUri)

      • addObjectProperty

        public org.apache.jena.ontology.ObjectProperty addObjectProperty​(String objectPropertyName,
                                                                 org.apache.jena.ontology.OntClass domain,
                                                                 org.apache.jena.ontology.OntClass range)

      • addFunctionalObjectProperty

        public org.apache.jena.ontology.ObjectProperty addFunctionalObjectProperty​(String objectPropertyName,
                                                                           org.apache.jena.ontology.OntClass domain,
                                                                           org.apache.jena.ontology.OntClass range)

      • containsObjectProperty

        public boolean containsObjectProperty​(String objectPropertyName)

      • getObjectProperty

        public Optional<org.apache.jena.ontology.ObjectProperty> getObjectProperty​(String objectPropertyName)

      • getObjectPropertyByUri

        public Optional<org.apache.jena.ontology.ObjectProperty> getObjectPropertyByUri​(String objectPropertyUri)

      • addAllValuesFrom

        public org.apache.jena.ontology.AllValuesFromRestriction addAllValuesFrom​(String uri,
                                                                          org.apache.jena.rdf.model.Property property,
                                                                          org.apache.jena.rdf.model.Resource cls)
        Adds a restriction that all values have to come from a specific class
        Parameters:
        uri - Uri of the restriction, or null if anonymous
        property - Property that should be restricted
        cls - The class to which all value are restricted to
        Returns:
        the restriction

      • addAllValuesFrom

        public org.apache.jena.ontology.AllValuesFromRestriction addAllValuesFrom​(org.apache.jena.rdf.model.Property property,
                                                                          org.apache.jena.rdf.model.Resource cls)
        Adds a restriction that all values have to come from a specific class
        Parameters:
        property - Property that should be restricted
        cls - The class to which all value are restricted to
        Returns:
        the restriction

      • addAnonymousEnumeratedClass

        public org.apache.jena.ontology.EnumeratedClass addAnonymousEnumeratedClass()

      • addEnumeratedClass

        public org.apache.jena.ontology.EnumeratedClass addEnumeratedClass​(String name)

      • addIndividualToEnumeratedClass

        public void addIndividualToEnumeratedClass​(org.apache.jena.ontology.EnumeratedClass clazz,
                                           org.apache.jena.ontology.Individual individual)

      • addStatement

        public void addStatement​(org.apache.jena.rdf.model.Resource subject,
                         org.apache.jena.ontology.ObjectProperty property,
                         org.apache.jena.rdf.model.RDFNode object)
        Adds a statement provided with a triple (subject, predicate, object)
        Parameters:
        subject - the subject
        property - the predicate
        object - the object

      • addObjectPropertyOfIndividual

        public Optional<org.apache.jena.ontology.ObjectProperty> addObjectPropertyOfIndividual​(String subjectShortUri,
                                                                                       String propertyName,
                                                                                       String objectShortUri)

      • addObjectPropertyOfIndividual

        public void addObjectPropertyOfIndividual​(org.apache.jena.rdf.model.Resource subject,
                                          org.apache.jena.ontology.ObjectProperty property,
                                          org.apache.jena.rdf.model.RDFNode object)
        Adds an ObjectProperty to an individual.
        Parameters:
        subject - Subject of the property
        property - the property
        object - Object of the property

      • containsObjectPropertyForIndividuals

        public boolean containsObjectPropertyForIndividuals​(String subjectName,
                                                    String propertyName,
                                                    String objectName)
        Checks whether there is an existing ObjectProperty that fulfils the given parameters. A parameter that is null matches everything.
        Parameters:
        subjectName - name of Subject (or null)
        propertyName - name of Property (or null)
        objectName - name of Object (or null)
        Returns:
        whether there is an existing ObjectProperty with the given subject and object

      • containsObjectPropertyForIndividuals

        public boolean containsObjectPropertyForIndividuals​(org.apache.jena.rdf.model.Resource subject,
                                                    org.apache.jena.ontology.ObjectProperty property,
                                                    org.apache.jena.rdf.model.RDFNode object)
        Checks whether there is an existing ObjectProperty that fulfils the given parameters. A parameter that is null matches everything.
        Parameters:
        subject - Subject (or null)
        property - Property (or null)
        object - Object (or null)
        Returns:
        whether there is an existing ObjectProperty with the given subject and object

      • getObjectPropertiesOfIndividual

        public org.eclipse.collections.api.list.MutableList<org.apache.jena.ontology.ObjectProperty> getObjectPropertiesOfIndividual​(String individualName)
        Returns a list of ObjectProperty for the individual that is provided with its name
        Parameters:
        individualName - name of an individual
        Returns:
        List of object properties of the individual. If the individual cannot be found, returns an empty list

      • getObjectPropertiesOfIndividualWithUri

        public org.eclipse.collections.api.list.MutableList<org.apache.jena.ontology.ObjectProperty> getObjectPropertiesOfIndividualWithUri​(String individualUri)
        Returns a list of ObjectProperty for individual given by the URI
        Parameters:
        individualUri - URI of an individual
        Returns:
        List of object properties of the individual. If the individual cannot be found, returns an empty list

      • getObjectPropertiesOfIndividual

        public org.eclipse.collections.api.list.MutableList<org.apache.jena.ontology.ObjectProperty> getObjectPropertiesOfIndividual​(org.apache.jena.rdf.model.Resource individual)
        Returns a list of ObjectProperty for the given individual
        Parameters:
        individual - individual
        Returns:
        List of object properties of the individual

      • getPropertiesOfIndividual

        public org.eclipse.collections.api.list.MutableList<org.apache.jena.rdf.model.Property> getPropertiesOfIndividual​(org.apache.jena.rdf.model.Resource individual)
        Returns the Properties of an individual
        Parameters:
        individual - Individual
        Returns:
        List of properties of the individual

      • addFunctionalToProperty

        public org.apache.jena.ontology.FunctionalProperty addFunctionalToProperty​(org.apache.jena.ontology.OntProperty property)

      • addMinCardinalityToProperty

        public org.apache.jena.ontology.MinCardinalityRestriction addMinCardinalityToProperty​(org.apache.jena.ontology.OntProperty property,
                                                                                      int cardinality)

      • addMaxCardinalityToProperty

        public org.apache.jena.ontology.MaxCardinalityRestriction addMaxCardinalityToProperty​(org.apache.jena.ontology.OntProperty property,
                                                                                      int cardinality)

      • addCardinalityToProperty

        public org.apache.jena.ontology.CardinalityRestriction addCardinalityToProperty​(org.apache.jena.ontology.OntProperty property,
                                                                                int cardinality)

      • addRangeToProperty

        public void addRangeToProperty​(org.apache.jena.ontology.OntProperty property,
                               org.apache.jena.rdf.model.Resource range)

      • addDomainToProperty

        public void addDomainToProperty​(org.apache.jena.ontology.OntProperty property,
                                org.apache.jena.rdf.model.Resource domain)

      • getClass

        public Optional<org.apache.jena.ontology.OntClass> getClass​(String className)
        Returns an Optional holding the class that corresponds to the given name. If no such class exists, returns an empty optional.
        Parameters:
        className - Name of the class that should be returned
        Returns:
        Optional holding the class that corresponds to the given name, or an empty optional if no such exists

      • addClass

        public org.apache.jena.ontology.OntClass addClass​(String className)
        Adds a class with the given name to the ontology. If the class exists already, returns the existing class.
        Parameters:
        className - Name of the class that should be created
        Returns:
        created class

      • addSubClassing

        public void addSubClassing​(org.apache.jena.ontology.OntClass subClass,
                           org.apache.jena.rdf.model.Resource superClass)

      • addSubClassingExclusive

        public void addSubClassingExclusive​(org.apache.jena.ontology.OntClass subClass,
                                    org.apache.jena.rdf.model.Resource superClass)

      • addSubClassOf

        public org.apache.jena.ontology.OntClass addSubClassOf​(String className,
                                                       String superClassName)

      • addSubClassOf

        public org.apache.jena.ontology.OntClass addSubClassOf​(String className,
                                                       org.apache.jena.ontology.OntClass superClass)

      • addSubClassProperty

        public void addSubClassProperty​(org.apache.jena.ontology.OntClass subClass,
                                org.apache.jena.ontology.OntClass superClass)

      • classIsSubClassOf

        public boolean classIsSubClassOf​(org.apache.jena.ontology.OntClass clazz,
                                 org.apache.jena.ontology.OntClass superClass)

      • removeSubClassing

        public void removeSubClassing​(org.apache.jena.ontology.OntClass clazz,
                              org.apache.jena.ontology.OntClass superClass)

      • containsClass

        public boolean containsClass​(String className)

      • getInstancesOfClass

        public org.eclipse.collections.api.list.MutableList<org.apache.jena.ontology.Individual> getInstancesOfClass​(String className)
        Returns the Individuals that have a class that corresponds to the given class name
        Parameters:
        className - Name of the class
        Returns:
        List of Individuals for the given class (name)

      • getInferredInstancesOfClass

        public org.eclipse.collections.api.list.MutableList<org.apache.jena.ontology.Individual> getInferredInstancesOfClass​(String className)

      • addInstanceToClass

        public org.apache.jena.ontology.Individual addInstanceToClass​(String name,
                                                              org.apache.jena.ontology.OntClass clazz)
        Adds an Individual to the given class
        Parameters:
        name - name of the individual that should be added
        clazz - Class the individual should be added to
        Returns:
        the created individual

      • getObjectPropertyValues

        public org.eclipse.collections.api.list.MutableList<org.apache.jena.rdf.model.Resource> getObjectPropertyValues​(org.apache.jena.ontology.Individual individual,
                                                                                                                org.apache.jena.rdf.model.Property property)
        Returns the values of the given ObjectProperty for the provided Individual
        Parameters:
        individual - Individual that should be checked
        property - Property that should be evaluated
        Returns:
        List of values for the given Individual and ObjectProperty

      • addComment

        public void addComment​(org.apache.jena.ontology.OntResource resource,
                       String comment,
                       String lang)
        Adds a comment to a resource with the provided language set
        Parameters:
        resource - Resource that should be annotated with the comment
        comment - comment that should be annotated
        lang - Language that should be set

      • addLabel

        public void addLabel​(org.apache.jena.ontology.OntResource resource,
                     String label)

      • addLabel

        public void addLabel​(org.apache.jena.ontology.OntResource resource,
                     String label,
                     String language)

      • listStatements

        public org.apache.jena.rdf.model.StmtIterator listStatements​(org.apache.jena.rdf.model.Resource subject,
                                                             org.apache.jena.rdf.model.Property predicate,
                                                             org.apache.jena.rdf.model.RDFNode object)
        Find all the statements matching a pattern. Lists all statements within the ontology with the given pattern of subject-predicate-object
        Parameters:
        subject - Subject
        predicate - Predicate
        object - Object
        Returns:
        all the statements matching the pattern

      • nodeHasClass

        public boolean nodeHasClass​(org.apache.jena.rdf.model.RDFNode node,
                            org.apache.jena.ontology.OntClass clazz)
        Returns whether a node is an instance of the given class
        Parameters:
        node - Node that should be checked
        clazz - Class that should be checked for
        Returns:
        whether a node is an instance of the given class

      • getShortestPathBetween

        public Optional<org.apache.jena.ontology.OntTools.Path> getShortestPathBetween​(org.apache.jena.ontology.Individual start,
                                                                               org.apache.jena.ontology.Individual target,
                                                                               Predicate<org.apache.jena.rdf.model.Statement> filter)

      • getUndirectedShortestPathBetween

        public Optional<org.apache.jena.ontology.OntTools.Path> getUndirectedShortestPathBetween​(org.apache.jena.ontology.Individual start,
                                                                                         org.apache.jena.ontology.Individual target,
                                                                                         Predicate<org.apache.jena.rdf.model.Statement> filter)
        Returns the shortest path between two individuals while treating every edge as undirected. The path can only travel to directions the provided filter allows.
        Parameters:
        start - Starting individual
        target - Target individual
        filter - Filter for valid Statements (for the path)
        Returns:
        Optional holding the shortest Path from start to target, if one exists

      • compareNamesSimple

        public static boolean compareNamesSimple​(String name1,
                                         String name2)

      • getDatatypeByName

        public Optional<org.apache.jena.rdf.model.Resource> getDatatypeByName​(String name)