public virtual void Merge(BaseGraph graph)
{
foreach (var triple in graph.Triples)
{
Triples.Add(triple);
}
}
/// <summary>
/// Add triple with specified parameters.
/// </summary>
/// <param name="subjectStr">Subject</param>
/// <param name="predicateStr">Predicate</param>
/// <param name="objectStr">Object</param>
/// <returns>Returns 'True' if operation completed succeful, 'False' otherwise.</returns>
/// <example>PutTriplet( “czusr:76087518-4f8e-4d3a-9bfb-2fd2332376eb”, “czpred:favorite”, "cztimeline:3a87bb5c-85f7-4305-8b2f-f2002580cd25")</example>
public bool PutTriplet(TripleName subjectName, TripleName predicateName, TripleName objectName)
{
subjectName = EnsurePrefix(subjectName);
predicateName = EnsurePrefix(predicateName);
objectName = EnsurePrefix(objectName);
var shortSubjectStr = subjectName.ToString();
var shortPredicateStr = predicateName.ToString();
var shortObjectStr = objectName.ToString();
var tr = Triples.Where(t => t.Subject == shortSubjectStr && t.Predicate == shortPredicateStr).Include(o => o.Objects).FirstOrDefault();
if (tr != null)
{
if (tr.Objects.FirstOrDefault(x => x.Object == shortObjectStr) == null)
{
tr.Objects.Add(
new TripleObject
{
Object = shortObjectStr,
TripleObject_Id = Guid.NewGuid()
}
);
}
else
{
return(true);
}
SaveChanges();
return(true);
}
var triple = new Triple
{
Subject = shortSubjectStr,
Predicate = shortPredicateStr,
Id = Guid.NewGuid(),
Objects = new Collection <TripleObject>
{
new TripleObject
{
Object = shortObjectStr,
TripleObject_Id = Guid.NewGuid()
}
}
};
Triples.Add(triple);
SaveChanges();
return(true);
}
public void Assert(RDFDataset.Quad quad)
{
Triples.Add(new Triple(quad.GetSubject(), quad.GetPredicate(), quad.GetObject()));
}
public void Assert(RDFDataset.Node subNode, RDFDataset.Node predNode, RDFDataset.Node objNode)
{
Triples.Add(new Triple(subNode, predNode, objNode));
}
public void Assert(Triple triple)
{
Triples.Add(triple);
}