public static Func <IEnumerable <Action> > spo(PolarTripleStore store, SparqlNode s, SparqlNode p, SparqlNode o)
{
return(() => store.Contains(new Triple(s.Value, p.Value, o.Value)) ? new Action[] { (() =>
{
Console.WriteLine("sdf");
}) } : Enumerable.Empty <Action>());
}
public override void CreateNodes(PolarTripleStore store)
{
foreach (var alternative in alternatives)
{
alternative.CreateNodes(store);
sparqlResultSet.ResetDiapason(startVariable, alternative.endIndexVariable);
}
}
internal static Func <IEnumerable <Action> > sPO(PolarTripleStore store, SparqlNode sEntityCode, VariableNode pParameter, VariableNode oParameter)
{
return(() => store
.GetTriplesWithSubject(sEntityCode.Value)
.Select(triple => new Action(() =>
{
pParameter.Value = triple.Predicate;
oParameter.Value = triple.Object;
})));
}
internal static Func <IEnumerable <Action> > sPo(PolarTripleStore store, SparqlNode sEntityCode, VariableNode predicateVariableNode, SparqlNode oEntityCode)
{
return(() => store
.GetTriplesWithSubjectObject(sEntityCode.Value, oEntityCode.Value)
.Select(triple => triple.Predicate)
.Select(predicate => new Action(() =>
{
predicateVariableNode.Value = predicate;
})));
}
internal static Func <IEnumerable <Action> > Spo(PolarTripleStore store, VariableNode subj, SparqlNode pEntityCode, SparqlNode oEntityCode)
{
return(() => store
.GetTriplesWithPredicateObject(pEntityCode.Value, oEntityCode.Value)
.Select(triple => triple.Subject)
.Select(sub => new Action(() =>
{
subj.Value = sub;
})));
}
internal static Func <IEnumerable <Action> > spO(PolarTripleStore store, SparqlNode subjNode, SparqlNode pEntityCode, VariableNode obj)
{
return(() => store
.GetTriplesWithSubjectPredicate(subjNode.Value, pEntityCode.Value)
.Select(triple => triple.Object)
.Select(newObj => new Action(() =>
{
obj.Value = newObj;
})));
}
public virtual void CreateNodes(PolarTripleStore store)
{
if (graphUri != null)
{
graphUri.CreateNode(store);
}
foreach (var sparqlWhereItem in Triples)
{
sparqlWhereItem.CreateNodes(store);
}
}
internal override void CreateNode(PolarTripleStore store)
{
base.CreateNode(store);
}
internal override void CreateNode(PolarTripleStore store)
{
Value = store.GetUriNode(Uri);
}
internal override void CreateNode(PolarTripleStore store)
{
Value = store.GetLiteralNode(type == null ? null :type.Uri, Content, lang);
}
public void CreateNodes(PolarTripleStore store)
{
Subj.CreateNode(store);
Pred.CreateNode(store);
Obj.CreateNode(store);
Graph.CreateNode(store);
// GraphIsDataProperty.Sync(o.graph, p.graph);
VariableNode sVariableNode = this.Subj as VariableNode;
VariableNode pVariableNode = this.Pred as VariableNode;
VariableNode oVariableNode = this.Obj as VariableNode;
if (sVariableNode != null && sVariableNode.isNew)
{
sVariableNode.isNew = false;
if (pVariableNode != null && pVariableNode.isNew)
{
pVariableNode.isNew = false;
if (oVariableNode != null && oVariableNode.isNew)
{
oVariableNode.isNew = false;
SelectVariableValuesOrFilter = RPackComplexExtensionInt.SPO(store, sVariableNode, pVariableNode, oVariableNode, Graph);
}
else
{
SelectVariableValuesOrFilter = RPackComplexExtensionInt.SPo(store, sVariableNode, pVariableNode, this.Obj);
}
}
else
{
if (oVariableNode != null && oVariableNode.isNew)
{
SelectVariableValuesOrFilter = RPackComplexExtensionInt.SpO(store, sVariableNode, this.Pred, oVariableNode);
}
else
{
SelectVariableValuesOrFilter = RPackComplexExtensionInt.Spo(store, sVariableNode, this.Pred, this.Obj);
}
}
}
else
{
if (pVariableNode != null && pVariableNode.isNew)
{
pVariableNode.isNew = false;
if (oVariableNode != null && oVariableNode.isNew)
{
SelectVariableValuesOrFilter = RPackComplexExtensionInt.sPO(store, this.Subj, pVariableNode, oVariableNode);
oVariableNode.isNew = false;
}
else
{
SelectVariableValuesOrFilter = RPackComplexExtensionInt.sPo(store, this.Subj, pVariableNode, this.Obj);
}
}
else
{
if (oVariableNode != null && oVariableNode.isNew)
{
SelectVariableValuesOrFilter = RPackComplexExtensionInt.spO(store, this.Subj, this.Pred, oVariableNode);
oVariableNode.isNew = false;
}
else
{
SelectVariableValuesOrFilter = RPackComplexExtensionInt.spo(store, this.Subj, this.Pred, this.Obj);
}
}
}
}
internal virtual void CreateNode(PolarTripleStore store)
{
throw new NotImplementedException();
}
public SparqlResultSet Run(PolarTripleStore store)
{
ResultSet.Store = store;
SparqlWhere.CreateNodes(store);
foreach (SparqlNode filterConstant in FilterConstants)
{
filterConstant.CreateNode(store);
}
SparqlWhere.Run(ResultSet);
switch (ResultSet.ResultType)
{
case ResultType.Describe:
ResultSet.GraphResult = store.CreateGraph();
var variablesIndexes = variables.Select(s => ResultSet.Variables[s].index).ToArray();
foreach (var result in ResultSet.Results)
{
foreach (var variableIndex in variablesIndexes)
{
foreach (var triple in store.GetTriplesWithSubject(result[variableIndex]))
{
ResultSet.GraphResult.Assert(triple);
}
foreach (var triple in store.GetTriplesWithObject(result[variableIndex]))
{
ResultSet.GraphResult.Assert(triple);
}
}
}
ResultSet.GraphResult.Build();
break;
case ResultType.Select:
foreach (var func in ListSolutionModifiersOrder)
{
ResultSet.Results = new List <SparqlResult>(func(ResultSet.Results));
}
if (!all)
{
ResultSet = new SparqlResultSet(ResultSet, variables);
}
ResultSet.DistinctReduse(isDistinct, isReduce);
foreach (var func in ListSolutionModifiersCount)
{
ResultSet.Results = new List <SparqlResult>(func(ResultSet.Results));
}
break;
case ResultType.Construct:
ResultSet.GraphResult = store.CreateGraph();
foreach (var result in ResultSet.Results)
{
Func <SparqlNode, INode> GetValueNode = node =>
{
if (node is VariableNode)
{
return(result[(node as VariableNode).index]);
}
SparqlUriNode uriNode = node as SparqlUriNode;
if (uriNode != null)
{
return(store.GetUriNode(uriNode.Uri) ??
ResultSet.GraphResult.CreateUriNode(uriNode.Uri));
}
SparqlLiteralNode literlNode = node as SparqlLiteralNode;
if (literlNode != null)
{
return(store.GetLiteralNode(literlNode.type.Uri, literlNode.Content, literlNode.lang) ??
(literlNode.lang != null
? ResultSet.GraphResult.CreateLiteralNode(literlNode.Content.ToString(),
literlNode.lang)
: ResultSet.GraphResult.CreateLiteralNode(literlNode.Content.ToString(),
literlNode.type.Uri)));
}
throw new NotImplementedException();
};
foreach (var sparqlTriplet in Construct.Triples.Cast <SparqlTriple>())
{
ResultSet.GraphResult.Assert(new Triple(GetValueNode(sparqlTriplet.Subj),
GetValueNode(sparqlTriplet.Pred),
GetValueNode(sparqlTriplet.Obj)));
}
}
ResultSet.GraphResult.Build();
break;
case ResultType.Ask:
break;
default:
throw new ArgumentOutOfRangeException();
}
return(ResultSet);
}
public void CreateNodes(PolarTripleStore store)
{
SelectVariableValuesOrFilter = () => Filter(resultSet.VariablesValues) ? Enumerable.Repeat <Action>(() => { }, 1) : Enumerable.Empty <Action>();
}
internal static Func <IEnumerable <Action> > SpO(PolarTripleStore store, VariableNode s, SparqlNode pEntityCode, VariableNode o)
{
throw new NotImplementedException();
}
internal static Func <IEnumerable <Action> > SPO(PolarTripleStore store, VariableNode sParameter, VariableNode pParameter, VariableNode oParameter, SparqlNode graph)
{
throw new NotImplementedException();
}