/// <summary>
/// Default-ctor to build an "owl:HasValue" ontology restriction with the given name on the given property and the given required value
/// </summary>
public RDFOntologyHasValueRestriction(RDFResource restrictionName, RDFOntologyProperty onProperty, RDFOntologyLiteral requiredValue) : base(restrictionName, onProperty)
{
if (requiredValue != null)
{
this.RequiredValue = requiredValue;
}
else
{
throw new RDFSemanticsException("Cannot create RDFOntologyHasValueRestriction because given \"requiredValue\" parameter is null.");
}
}
/// <summary>
/// Default-ctor to build an "owl:AllValuesFrom" ontology restriction with the given name on the given property and the given fromClass
/// </summary>
public RDFOntologyAllValuesFromRestriction(RDFResource restrictionName,
RDFOntologyProperty onProperty,
RDFOntologyClass fromClass) : base(restrictionName, onProperty)
{
if (fromClass != null)
{
this.FromClass = fromClass;
}
else
{
throw new RDFSemanticsException("Cannot create RDFOntologyAllValuesFromRestriction because given \"fromClass\" parameter is null.");
}
}
/// <summary>
/// Default-ctor to build an ontology cardinality restriction with the given name on the given property
/// </summary>
public RDFOntologyCardinalityRestriction(RDFResource restrictionName,
RDFOntologyProperty onProperty,
int minCardinality,
int maxCardinality) : base(restrictionName, onProperty)
{
//MinCardinality
if (minCardinality > 0)
{
if (maxCardinality > 0)
{
if (minCardinality <= maxCardinality)
{
this.MinCardinality = minCardinality;
}
else
{
throw new RDFSemanticsException("Cannot create RDFOntologyCardinalityRestriction because given \"minCardinality\" parameter (" + minCardinality + ") must be less or equal than given \"maxCardinality\" parameter (" + maxCardinality + ")");
}
}
else
{
this.MinCardinality = minCardinality;
}
}
//MaxCardinality
if (maxCardinality > 0)
{
if (minCardinality > 0)
{
if (maxCardinality >= minCardinality)
{
this.MaxCardinality = maxCardinality;
}
else
{
throw new RDFSemanticsException("Cannot create RDFOntologyCardinalityRestriction because given \"maxCardinality\" parameter (" + maxCardinality + ") must be greater or equal than given \"minCardinality\" parameter (" + minCardinality + ")");
}
}
else
{
this.MaxCardinality = maxCardinality;
}
}
if (this.MinCardinality == 0 && this.MaxCardinality == 0)
{
throw new RDFSemanticsException("Cannot create RDFOntologyCardinalityRestriction because at least one of the given \"minCardinality\" and \"maxCardinality\" parameters must be greater than 0.");
}
}
/// <summary>
/// Builds a property model lens for the given property on the given ontology
/// </summary>
public RDFOntologyPropertyModelLens(RDFOntologyProperty ontologyProperty, RDFOntology ontology)
{
if (ontologyProperty != null)
{
if (ontology != null)
{
this.OntologyProperty = ontologyProperty;
this.Ontology = ontology.UnionWith(RDFBASEOntology.Instance);
}
else
{
throw new RDFSemanticsException("Cannot create property model lens because given \"ontology\" parameter is null");
}
}
else
{
throw new RDFSemanticsException("Cannot create property model lens because given \"ontologyProperty\" parameter is null");
}
}
/// <summary>
/// Default-ctor to build an ontology restriction with the given name on the given ontology property
/// </summary>
internal RDFOntologyRestriction(RDFResource restrictionName,
RDFOntologyProperty onProperty) : base(restrictionName)
{
if (onProperty != null)
{
//Annotation properties cannot be restricted (OWL-DL)
if (!onProperty.IsAnnotationProperty())
{
this.OnProperty = onProperty;
}
else
{
throw new RDFSemanticsException("Cannot create RDFOntologyRestriction because given \"onProperty\" parameter is an annotation property (this is forbidden in OWL-DL).");
}
}
else
{
throw new RDFSemanticsException("Cannot create RDFOntologyRestriction because given \"onProperty\" parameter is null.");
}
}
/// <summary>
/// Checks if the given property is a reserved BASE ontology property
/// </summary>
internal static Boolean CheckReservedProperty(RDFOntologyProperty ontProperty)
{
return(RDFBASEOntology.Instance.Model.PropertyModel.Properties.ContainsKey(ontProperty.PatternMemberID));
}
/// <summary>
/// Default-ctor to build an "owl:HasSelf" ontology restriction with the given name on the given property
/// </summary>
public RDFOntologyHasSelfRestriction(RDFResource restrictionName, RDFOntologyProperty onProperty) : base(restrictionName, onProperty)
{
}