public void ReadXml(XmlReader reader)
{
switch (reader.GetAttribute("graph"))
{
case "variable":
this.variableDataSet = new VariableDataSet();
this.variableDataSet.ReadXml(reader);
this.isDefaultGraph = false;
break;
case "named":
this.graphs = new DataSet();
this.graphs.ReadXml(reader);
this.isDefaultGraph = false;
break;
case "default":
this.isDefaultGraph = true;
break;
default: throw new Exception();
}
this.Subject = (ObjectVariants)Query.SparqlQuery.CreateByTypeAttribute(reader);
this.Predicate = (ObjectVariants)Query.SparqlQuery.CreateByTypeAttribute(reader);
this.Object = (ObjectVariants)Query.SparqlQuery.CreateByTypeAttribute(reader);
this.sVariableNode = Subject as VariableNode;
this.pVariableNode = Predicate as VariableNode;
this.oVariableNode = Object as VariableNode;
}
public SparqlTriple(ObjectVariants subj, ObjectVariants pred, ObjectVariants obj, RdfQuery11Translator q)
{
Subject = subj;
Predicate = pred;
Object = obj;
//if(!(subj is ObjectVariants)) throw new ArgumentException();
graphs = q.ActiveGraphs;
//this.Graph = graph;
sVariableNode = subj as VariableNode;
pVariableNode = pred as VariableNode;
oVariableNode = obj as VariableNode;
variableDataSet = (q.ActiveGraphs as VariableDataSet);
isDefaultGraph = variableDataSet == null && graphs.Count == 0;
store = q.Store;
}
public SparqlTriple(ObjectVariants subj, ObjectVariants pred, ObjectVariants obj, RdfQuery11Translator q)
{
this.Subject = subj;
this.Predicate = pred;
this.Object = obj;
// if(!(subj is ObjectVariants)) throw new ArgumentException();
this.graphs = q.ActiveGraphs;
// this.Graph = graph;
this.sVariableNode = subj as VariableNode;
this.pVariableNode = pred as VariableNode;
this.oVariableNode = obj as VariableNode;
this.variableDataSet = q.ActiveGraphs as VariableDataSet;
this.isDefaultGraph = this.variableDataSet == null && this.graphs.Count == 0;
this.store = q.Store;
}