it.unibz.inf.ontop.spec.ontology.impl

Class DataPropertyExpressionImpl

java.lang.Object

it.unibz.inf.ontop.spec.ontology.impl.DataPropertyExpressionImpl

All Implemented Interfaces:

DataPropertyExpression, Description, DescriptionBT

public class DataPropertyExpressionImpl
extends Object
implements DataPropertyExpression

Represents DataPropertyExpression from the OWL 2 QL Specification DataPropertyExpression := DataProperty Support for owl:topDataProperty and owl:bottomDataProperty

Author:

Roman Kontchakov

Field Summary

Fields

Modifier and Type	Field and Description
static DataPropertyExpression	owlBottomDataProperty
static DataPropertyExpression	owlTopDataProperty

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
Collection<DataSomeValuesFrom>	getAllDomainRestrictions()
DataSomeValuesFrom	getDomainRestriction(Datatype datatype) returns the DataSomeValuesFrom for the domain of the data property
org.apache.commons.rdf.api.IRI	getIRI()
DataPropertyRangeExpression	getRange() returns the DataPropertyRangeExpression for the range of the data property
int	hashCode()
boolean	isBottom() checks (syntactically, irrespective of any ontology) whether the class or property expression is equivalent to owl:Nothing/owl:BottomObjectProperty/owl:BottomDataProperty
boolean	isTop() checks (syntactically, irrespective of any ontology) whether the class or property expression is equivalent to owl:Thing/owl:TopObjectProperty/owl:TopDataProperty
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

owlTopDataProperty

public static final DataPropertyExpression owlTopDataProperty

owlBottomDataProperty

public static final DataPropertyExpression owlBottomDataProperty

Method Detail

getIRI

public org.apache.commons.rdf.api.IRI getIRI()

Specified by:

getIRI in interface DataPropertyExpression

getDomainRestriction

public DataSomeValuesFrom getDomainRestriction(Datatype datatype)

Description copied from interface: DataPropertyExpression

returns the DataSomeValuesFrom for the domain of the data property

Specified by:

getDomainRestriction in interface DataPropertyExpression

Returns:

getAllDomainRestrictions

public Collection<DataSomeValuesFrom> getAllDomainRestrictions()

Specified by:

getAllDomainRestrictions in interface DataPropertyExpression

getRange

public DataPropertyRangeExpression getRange()

Description copied from interface: DataPropertyExpression

returns the DataPropertyRangeExpression for the range of the data property

Specified by:

getRange in interface DataPropertyExpression

Returns:

isBottom

public boolean isBottom()

Description copied from interface: DescriptionBT

checks (syntactically, irrespective of any ontology) whether the class or property expression is equivalent to owl:Nothing/owl:BottomObjectProperty/owl:BottomDataProperty

Specified by:

isBottom in interface DescriptionBT

Returns:

true if the expression is equivalent to the smallest element

isTop

public boolean isTop()

Description copied from interface: DescriptionBT

checks (syntactically, irrespective of any ontology) whether the class or property expression is equivalent to owl:Thing/owl:TopObjectProperty/owl:TopDataProperty

Specified by:

isTop in interface DescriptionBT

Returns:

true if the expression is equivalent to largest element

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object