/// <summary>
/// Gets all the Triples with a specific Subject and Predicate
/// </summary>
/// <param name="subj">Subject</param>
/// <param name="pred">Predicate</param>
/// <returns></returns>
public override IEnumerable <Triple> WithSubjectPredicate(INode subj, INode pred)
{
if (this._source is SelectableSource)
{
EnumerationSink sink = new EnumerationSink(this._mapping);
Statement stmt = new Statement(SemWebConverter.ToSemWebEntity(subj, this._mapping), SemWebConverter.ToSemWebEntity(pred, this._mapping), null);
((SelectableSource)this._source).Select(stmt, sink);
return(sink);
}
else
{
return(base.WithSubjectPredicate(subj, pred));
}
}
/// <summary>
/// Gets all the Triples with a specific Object
/// </summary>
/// <param name="obj">Object</param>
/// <returns></returns>
public override IEnumerable <Triple> WithObject(INode obj)
{
if (this._source is SelectableSource)
{
EnumerationSink sink = new EnumerationSink(this._mapping);
Statement stmt = new Statement(null, null, SemWebConverter.ToSemWeb(obj, this._mapping));
((SelectableSource)this._source).Select(stmt, sink);
return(sink);
}
else
{
return(base.WithObject(obj));
}
}
