public IEnumerable<SparqlResult> SpoVarGraphs( VariableNode subj, ObjectVariants predicateNode,
ObjectVariants objectNode, SparqlResult variablesBindings, VariableDataSet variableDataSet)
{
return SpoCacheGraphs(predicateNode, objectNode, variableDataSet) //.GetGraphUri(variablesBindings) if graphs is empty, Gets All named graphs
.SelectMany(grouping =>
grouping.Select(node =>
new SparqlResult(variablesBindings, node, subj, grouping.Key, variableDataSet.Variable))); // if graphVariable is null, ctor check this.
}
public IEnumerable<SparqlResult> SPoVarGraphs( VariableNode subj, VariableNode pred,
ObjectVariants obj, SparqlResult variablesBindings, VariableDataSet variableDataSet)
{
return SPoCacheGraphs(obj, variableDataSet) //.GetGraphUri(variablesBindings)
.SelectMany(grouping =>
grouping
.Select(triple => new SparqlResult(new Dictionary<VariableNode, SparqlVariableBinding>(variablesBindings.row)
{
{pred, new SparqlVariableBinding(pred,triple.Predicate)},
{subj, new SparqlVariableBinding(subj,triple.Subject)},
{variableDataSet.Variable, new SparqlVariableBinding(variableDataSet.Variable,grouping.Key)},
})));
}
public SparqlTriple(ObjectVariants subj, ObjectVariants pred, ObjectVariants obj, RdfQuery11Translator q)
{
this.q = 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;
}
public IEnumerable<SparqlResult> SPOVarGraphs(VariableNode subj, VariableNode predicate, VariableNode obj,
SparqlResult variablesBindings, VariableDataSet variableDataSet)
{
return store
.NamedGraphs
.GetTriplesFromGraphs(variableDataSet) //.GetGraphUri(variablesBindings)
.SelectMany(grouping =>
grouping
.Select(
triple =>
new SparqlResult(
new Dictionary<VariableNode, SparqlVariableBinding>(variablesBindings.row)
{
{subj, new SparqlVariableBinding(subj, triple.Subject)},
{predicate, new SparqlVariableBinding(predicate, triple.Predicate)},
{obj, new SparqlVariableBinding(obj, triple.Object)}
})));
}
public IEnumerable<SparqlResult> spoVarGraphs(ObjectVariants subjectNode, ObjectVariants predicateNode, ObjectVariants objectNode,
SparqlResult variablesBindings, VariableDataSet graphs)
{
return spoGraphsCache(subjectNode, predicateNode, objectNode, graphs)
.Select(g => new SparqlResult(variablesBindings, g, graphs.Variable)) ;
}
public IEnumerable<SparqlResult> SpOVarGraphs(VariableNode s, ObjectVariants predicate, VariableNode o, SparqlResult variablesBindings, VariableDataSet graphs)
{
return SpOCacheGraphs(predicate, graphs) //.GetGraphUri(variablesBindings))
.SelectMany(grouping =>
grouping
.Select(triple => new SparqlResult(new Dictionary<VariableNode, SparqlVariableBinding>(variablesBindings.row)
{
{s, new SparqlVariableBinding(s,triple.Subject)},
{o, new SparqlVariableBinding(o,triple.Object)},
{graphs.Variable, new SparqlVariableBinding(graphs.Variable,grouping.Key)}
})));
}
public IEnumerable<SparqlResult> sPoVarGraphs( ObjectVariants subj, VariableNode pred, ObjectVariants obj, SparqlResult variablesBindings, VariableDataSet variableDataSet)
{
return sPoCacheGraphs(subj, obj, variableDataSet) //.GetGraphUri(variablesBindings)
.SelectMany(grouping =>
grouping.Select(node =>
new SparqlResult(variablesBindings, node, pred, grouping.Key, variableDataSet.Variable)));
}
// from merged named graphs
public IEnumerable <SparqlResult> spOVarGraphs(ObjectVariants subjNode, ObjectVariants predicateNode,
VariableNode obj, SparqlResult variablesBindings, VariableDataSet variableDataSet)
{
if (variableDataSet.Any())
{
return(variableDataSet.SelectMany(g => store
.NamedGraphs
.GetObject(subjNode, predicateNode, g)
.Select(o => variablesBindings.Add(o, obj, g, variableDataSet.Variable))));
}
else
{
return(store
.NamedGraphs
.GetTriplesWithSubjectPredicate(subjNode, predicateNode,
((o, g) => variablesBindings.Add(o, obj, g, variableDataSet.Variable))));
}
// if graphVariable is null, ctor check this.
}
public IEnumerable <SparqlResult> SpoVarGraphs(VariableNode subj, ObjectVariants predicateNode,
ObjectVariants objectNode, SparqlResult variablesBindings, VariableDataSet variableDataSet)
{
if (variableDataSet.Any())
{
return(variableDataSet.SelectMany(g => store
.NamedGraphs
.GetSubject(predicateNode, objectNode, g)
.Select(s => variablesBindings.Add(s, subj, g, variableDataSet.Variable))));
}
else
{
return(store
.NamedGraphs
.GetTriplesWithPredicateObject(predicateNode, objectNode,
(s, g) => variablesBindings.Add(s, subj, g, variableDataSet.Variable)));
}
}
public IEnumerable <SparqlResult> spoVarGraphs(ObjectVariants subjectNode, ObjectVariants predicateNode, ObjectVariants objectNode,
SparqlResult variablesBindings, VariableDataSet graphs)
{
return((graphs.Any()
? graphs.Where(g => store.NamedGraphs.Contains(subjectNode, predicateNode, objectNode, g))
: store.NamedGraphs.GetGraph(subjectNode, predicateNode, objectNode))
.Select(g => variablesBindings.Add(g, graphs.Variable)));
}
public IEnumerable <SparqlResult> SPOVarGraphs(VariableNode subj, VariableNode predicate, VariableNode obj, SparqlResult variablesBindings, VariableDataSet variableDataSet)
{
if (variableDataSet.Any())
{
return(variableDataSet.SelectMany(g =>
store
.NamedGraphs
.GetTriplesFromGraph(g, (s, p, o) =>
variablesBindings.Add(s, subj, p, predicate, o, obj, g,
variableDataSet.Variable))));
}
return(store
.NamedGraphs
.GetAll((s, p, o, g) =>
variablesBindings.Add(s, subj, p, predicate, o, obj, g,
variableDataSet.Variable)));
}
public IEnumerable <SparqlResult> SPoVarGraphs(VariableNode subj, VariableNode pred,
ObjectVariants obj, SparqlResult variablesBindings, VariableDataSet variableDataSet)
{
if (variableDataSet.Any())
{
return(variableDataSet.SelectMany(g =>
store
.NamedGraphs
.GetTriplesWithObjectFromGraph(obj, g, (s, p) =>
variablesBindings.Add(p, pred, s, subj, g, variableDataSet.Variable))));
}
return(store
.NamedGraphs
.GetTriplesWithObject(obj, (s, p, g) =>
variablesBindings.Add(p, pred, s, subj, g, variableDataSet.Variable)));
}
public IEnumerable <SparqlResult> sPOVarGraphs(ObjectVariants subj, VariableNode pred,
VariableNode obj, SparqlResult variablesBindings, VariableDataSet variableDataSet)
{
if (variableDataSet.Any())
{
return(variableDataSet.SelectMany(g =>
store
.NamedGraphs
.GetTriplesWithSubjectFromGraph(subj, g, (p, o) =>
variablesBindings.Add(p, pred, o, obj, g, variableDataSet.Variable))));
}
else
{
return(store
.NamedGraphs
.GetTriplesWithSubject(subj, (p, o, g) =>
variablesBindings.Add(p, pred, o, obj, g, variableDataSet.Variable)));
}
}
public IEnumerable <SparqlResult> SpOVarGraphs(VariableNode sVar, ObjectVariants predicate, VariableNode oVar, SparqlResult variablesBindings, VariableDataSet graphs)
{
if (graphs.Any())
{
return
(graphs.SelectMany(g =>
store.NamedGraphs.GetTriplesWithPredicateFromGraph(predicate, g, (s, o) =>
variablesBindings.Add(s, sVar, o, oVar, g, graphs.Variable))));
}
else
{
return(store.NamedGraphs.GetTriplesWithPredicate(predicate, (s, o, g) =>
variablesBindings.Add(s, sVar, o, oVar, g, graphs.Variable)));
}
}
