private IEnumerable<string> GetClassUris()
{
MetadataSource source = new MetadataSource(opts);
var properties = new ClassQuerySink(opts.IgnoreBlankNodes, opts.OntologyNamespace, new[] { "u" });
SparqlResultSet results;
if (opts.ExtractRdfsClasses)
{
results = source.QueryWithResultSet(sqGetRdfsClasses);
}
else
{
results = source.QueryWithResultSet(sqGetClasses);
}
Console.WriteLine(results.Count + " possible Classes retrieved");
properties.Fill(results);
return properties.bindings.Map(nvc => nvc["u"]);
}
private IEnumerable <string> GetClassUris()
{
MetadataSource source = new MetadataSource(opts);
var properties = new ClassQuerySink(opts.IgnoreBlankNodes, opts.OntologyNamespace, new[] { "u" });
SparqlResultSet results;
if (opts.ExtractRdfsClasses)
{
results = source.QueryWithResultSet(sqGetRdfsClasses);
}
else
{
results = source.QueryWithResultSet(sqGetClasses);
}
Console.WriteLine(results.Count + " possible Classes retrieved");
properties.Fill(results);
return(properties.bindings.Map(nvc => nvc["u"]));
}
private OntologyClass GetClass(string classUri)
{
var u = new Uri(classUri);
string className = GetNameFromUri(classUri);
Console.WriteLine("Processing Class " + className);
string supertype = "OwlClassSupertype";
MetadataSource source = new MetadataSource(opts);
var properties = new ClassQuerySink(opts.IgnoreBlankNodes, null, new[] { "p", "r" });
string sparqlQuery = string.Format(sqGetSupertype, classUri);
//try
//{
// SparqlResultSet results = source.QueryWithResultSet(sparqlQuery);
// if (results.Count == 1)
// {
// if (results[0]["c"].NodeType == NodeType.Uri)
// {
// supertype = results[0]["c"].ToString();
// if (!supertype.Equals("http://www.w3.org/2002/07/owl#Class"))
// {
// supertype = GetNameFromUri(supertype);
// }
// else
// {
// supertype = "OwlClassSupertype";
// }
// }
// }
//}
//catch
//{
// //Ignore the errors
//}
sparqlQuery = string.Format(sqGetProperty, classUri);
try
{
SparqlResultSet results = source.QueryWithResultSet(sparqlQuery);
properties.Fill(results);
}
catch
{
//Ignore the errors
}
IEnumerable <Tuple <string, string> > q1 = properties.bindings
.Map(nvc => new Tuple <string, string>(nvc["p"], nvc["r"]))
.Where(t => (!(string.IsNullOrEmpty(t.First) || string.IsNullOrEmpty(t.Second))));
sparqlQuery = string.Format(sqGetObjectProperty, classUri);
try
{
SparqlResultSet results = source.QueryWithResultSet(sparqlQuery);
properties.Fill(results);
}
catch
{
//Ignore the errors
}
IEnumerable <Tuple <string, string> > q2 = properties.bindings
.Map(nvc => new Tuple <string, string>(nvc["p"], nvc["r"]))
.Where(t => (!(string.IsNullOrEmpty(t.First) || string.IsNullOrEmpty(t.Second))));
IEnumerable <OntologyProperty> ops = q2.Map(t => new OntologyProperty
{
Uri = t.First.Trim(),
IsObjectProp = true,
Name = GetNameFromUri(t.First),
Range = GetNameFromUri(t.Second),
RangeUri = t.Second
});
IEnumerable <OntologyProperty> dps = q1.Map(t => new OntologyProperty
{
Uri = t.First.Trim(),
IsObjectProp = false,
Name = GetNameFromUri(t.First),
Range = GetNameFromUri(t.Second),
RangeUri = t.Second
});
var d = new Dictionary <string, OntologyProperty>();
IEnumerable <OntologyProperty> props = ops.Union(dps).Map(p => TranslateType(p));
foreach (OntologyProperty prop in props)
{
d[prop.Uri] = prop;
}
var result = new OntologyClass
{
Name = className,
Uri = classUri,
Supertype = supertype,
Properties = d.Values.Where(p => NamespaceMatches(p)).ToArray()
};
return(result);
}
private OntologyClass GetClass(string classUri)
{
var u = new Uri(classUri);
string className = GetNameFromUri(classUri);
Console.WriteLine("Processing Class " + className);
string supertype = "OwlClassSupertype";
MetadataSource source = new MetadataSource(opts);
var properties = new ClassQuerySink(opts.IgnoreBlankNodes, null, new[] { "p", "r" });
string sparqlQuery = string.Format(sqGetSupertype, classUri);
//try
//{
// SparqlResultSet results = source.QueryWithResultSet(sparqlQuery);
// if (results.Count == 1)
// {
// if (results[0]["c"].NodeType == NodeType.Uri)
// {
// supertype = results[0]["c"].ToString();
// if (!supertype.Equals("http://www.w3.org/2002/07/owl#Class"))
// {
// supertype = GetNameFromUri(supertype);
// }
// else
// {
// supertype = "OwlClassSupertype";
// }
// }
// }
//}
//catch
//{
// //Ignore the errors
//}
sparqlQuery = string.Format(sqGetProperty, classUri);
try
{
SparqlResultSet results = source.QueryWithResultSet(sparqlQuery);
properties.Fill(results);
}
catch
{
//Ignore the errors
}
IEnumerable<Tuple<string, string>> q1 = properties.bindings
.Map(nvc => new Tuple<string, string>(nvc["p"], nvc["r"]))
.Where(t => (!(string.IsNullOrEmpty(t.First) || string.IsNullOrEmpty(t.Second))));
sparqlQuery = string.Format(sqGetObjectProperty, classUri);
try
{
SparqlResultSet results = source.QueryWithResultSet(sparqlQuery);
properties.Fill(results);
}
catch
{
//Ignore the errors
}
IEnumerable<Tuple<string, string>> q2 = properties.bindings
.Map(nvc => new Tuple<string, string>(nvc["p"], nvc["r"]))
.Where(t => (!(string.IsNullOrEmpty(t.First) || string.IsNullOrEmpty(t.Second))));
IEnumerable<OntologyProperty> ops = q2.Map(t => new OntologyProperty
{
Uri = t.First.Trim(),
IsObjectProp = true,
Name = GetNameFromUri(t.First),
Range = GetNameFromUri(t.Second),
RangeUri = t.Second
});
IEnumerable<OntologyProperty> dps = q1.Map(t => new OntologyProperty
{
Uri = t.First.Trim(),
IsObjectProp = false,
Name = GetNameFromUri(t.First),
Range = GetNameFromUri(t.Second),
RangeUri = t.Second
});
var d = new Dictionary<string, OntologyProperty>();
IEnumerable<OntologyProperty> props = ops.Union(dps).Map(p => TranslateType(p));
foreach (OntologyProperty prop in props)
{
d[prop.Uri] = prop;
}
var result = new OntologyClass
{
Name = className,
Uri = classUri,
Supertype = supertype,
Properties = d.Values.Where(p => NamespaceMatches(p)).ToArray()
};
return result;
}
