public void AddRuleToRDF(Rule rule)
{
if (rule.OptionalHomeMt == id)
{
if (SelfHostedRdfGraph)
{
return;
}
}
if (rule.rdfRuleCache != null)
{
return;
}
if (prologEngine.DontRDFSync)
{
Warn("Trying to Add Rule TO rdf: " + rule);
return;
}
string before = rule.ToSource(SourceLanguage.Prolog);
var rdfRules = GraphWithDef.FromRule(rule, this, rdfGraph);
rdfRules.AssertTriples(rdfGraph, true, true);
string after = rule.ToSource(SourceLanguage.Prolog);
if (before != after)
{
Warn("Manipulated rule: " + before + "->" + after);
}
}
internal void pushGraphToKB(bool clearPrologFirst)
{
SaveOffRDF();
var focus = PrologKB;
WarnAndClear(focus, ContentBackingStore.RdfMemory, clearPrologFirst, focus.ClearPrologCache,
ContentBackingStore.Prolog);
var trips = Triples;
if (trips.Count == 0)
{
return;
}
lock (trips)
{
focus.pdb.index.Clear();
foreach (Triple triple in trips)
{
RdfRules rules = new RdfRules(rdfGraph);
var term = MakeTerm(TripleName,
GraphWithDef.RdfToPart(triple.Subject, rules),
GraphWithDef.RdfToPart(triple.Predicate, rules),
GraphWithDef.RdfToPart(triple.Object, rules));
var rule = new Rule(term);
rule.rdfRuleCache = rules;
if (!focus.pdb.rules.Contains(rule))
{
focus.pdb.rules.Add(rule);
}
}
}
}
public void refreshRDFGraphOLD()
{
var rdfGraphWithDefs = FindOrCreateKB("rdfMT");
var rdfGraph = rdfGraphWithDefs.RdfStore.rdfGraph;
EnsureGraphPrefixes(rdfGraph);
// Possibly called by the Sparql endpoint before servicing a query
// Is there anything we want to update rdfGraph with ?
var bingingsList = new ListOfBindings();
string mt = "spindleMT";
askQuery(ParseQuery("triple(S,P,O)", mt), mt, true, bingingsList, null);
RdfRules newTriples = new RdfRules(rdfGraph);
foreach (var bindings in bingingsList)
{
//foreach (string k in bindings.Keys)
//{
rdfGraphAssert(rdfGraph,
MakeTriple(GraphWithDef.PartToRdf(bindings["S"], newTriples),
GraphWithDef.PartToRdf(bindings["P"], newTriples),
GraphWithDef.PartToRdf(bindings["O"], newTriples)));
string rdfLine = String.Format(@"<robokind:{0}> <robokind:{1}> <robokind:{2}> .", bindings["S"].ToString(), bindings["P"].ToString(), bindings["O"].ToString());
StringParser.Parse(rdfGraph, rdfLine);
// }
}
newTriples.AssertTriples(rdfGraphWithDefs.definations, true, true);
}
public bool AssertTripleFromGraph(Triple triple, IGraph listResolves, bool allowDuplicates, bool keepOriginalGraphUri)
{
lock (CompileLock)
{
return(GraphWithDef.InCompiler(this, null, id,
() =>
AssertTriple_ul(triple, listResolves, allowDuplicates,
keepOriginalGraphUri)));
}
}
public static Triple MakeTriple(INode s, INode p, INode o, bool toplevel)
{
IGraph sGraph = s.Graph ?? o.Graph ?? p.Graph;
p = p.CopyWNode(sGraph);
o = o.CopyWNode(sGraph);
s = s.CopyWNode(sGraph);
Triple newTriple = new Triple(s, p, o);
string warn0 = "";
Action <string> warn = s0 =>
{
warn0 += s0 + " \n";
};
if (p.NodeType != NodeType.Uri)
{
warn("pred " + p + " is not URI");
}
if (s.NodeType == NodeType.GraphLiteral)
{
if (toplevel)
{
IUriNode uri = p as IUriNode;
if (uri == null || !uri.Uri.ToString().Contains("log"))
{
warn("s = not logical (" + s + ")");
}
}
}
else
{
if (s is ILiteralNode)
{
warn("s = LiteralNode (" + s + ")");
}
if (toplevel && !GraphWithDef.CanBeSubjectNode(s))
{
warn("s = !CanBeSubjectNode (" + s + ")");
}
}
if (p is ILiteralNode)
{
warn("p = LiteralNode (" + p + ")");
}
if (warn0 != "")
{
warn("bad triple =" + newTriple);
Warn(warn0);
}
return(newTriple);
}
public Rule TripleToRule(Triple triple, IGraph listResolves, bool keepOriginalGraphUri)
{
var s = triple.Subject;
var p = triple.Predicate;
var o = triple.Object;
string sp = triple.Predicate.ToString();
if (!GlobalSharedSettings.TODO1Completed)
{
//RdfRules rules = new RdfRules(rdfGraph);
Term t = MakeTerm(TripleName, Atom.MakeNodeAtom(s), Atom.MakeNodeAtom(p), Atom.MakeNodeAtom(o));
var rule = new Rule(t);
//rule.rdfRuleCache = rules;
return(rule);
}
var pp = Atom.MakeNodeAtom(p);
if (sp == RdfSpecsHelper.RdfListFirst || sp == RdfSpecsHelper.RdfListRest)
{
var rule =
new Rule(new Term(pp.fname, false, new PartListImpl(Atom.MakeNodeAtom(s), Atom.MakeNodeAtom(o))));
return(rule);
}
int argNum = GraphWithDef.GetInstanceOnArg(sp);
if (argNum == -1)
{
// assume it's one to one?
argNum = 0;
}
if (argNum != 0)
{
//1: [a f (b c)]
//2: [b f (a c)]
//3: [c f (a b)]
PartListImpl parts = new PartListImpl();
AddRdfList(parts, o, argNum, s, triple, listResolves);
var rule = new Rule(new Term(pp.fname, false, parts));
return(rule);
}
// pred + args are in the list [db1 f (a b c)]
if (argNum == 0)
{
PartListImpl parts = new PartListImpl();
AddRdfList(parts, o, -1, null, triple, listResolves);
var rule = new Rule(new Term(pp.fname, false, parts));
return(rule);
}
return(null);
}
public static void DocumentTerm(Term term, bool varnamesOnly)
{
bool newlyCreated;
PredicateProperty pp = GraphWithDef.GetPredDef(term.fname, term.Arity, out newlyCreated);
int argNum = 0;
foreach (Part part in term.ArgList)
{
argNum++;
if (varnamesOnly)
{
if (!(part is Variable))
{
continue;
}
}
var argDef = GraphWithDef.GetAdef(pp, argNum, true);
argDef.AddRangeTypeName(part.Text);
}
}
public void AddRequirement(INode s, string sp, Part o)
{
AddRequirement(MakeTriple(s,
GraphWithDef.PredicateToProperty(sp),
GraphWithDef.PartToRdf(o, this), false));
}
private void GetMiniMt(object results, string assertTemplate, string graphKBName, PNode repo, bool show, ICollection <Rule> newRules, TextWriter ruleSources, RdfRules ruleDefs)
{
assertTemplate = assertTemplate ?? "triple($?s$,$?p$,$?o$).\n";
bool MakeRules = newRules != null && assertTemplate.Trim().EndsWith(".");
var outMap = new Dictionary <string, string>();
outMap["s"] = "unknownSubject";
outMap["p"] = "unknownPredicate";
outMap["o"] = "unknownObject";
outMap["mt"] = Atom.aq(repo.Id);
if (results is SparqlResultSet)
{
//SELECT/ASK queries give a SparqlResultSet
SparqlResultSet rset = (SparqlResultSet)results;
if (show)
{
ConsoleWriteLine("SparqlResultSet.Count = {0}", rset.Count);
ConsoleWriteLine("SparqlResultSet:{0}", rset.ToString());
}
foreach (SparqlResult r in rset)
{
//Do whatever you want with each Result
if (show)
{
ConsoleWriteLine("SparqlResult.Count = {0}", r.Count);
ConsoleWriteLine("SparqlResult:{0}", r.ToString());
}
var assertIt = assertTemplate;
//Do whatever you want with each Triple
foreach (string vname in r.Variables)
{
INode value0 = r[vname];
SIProlog.checkNode(value0);
//Graph into = FindGraph(baseURI.AbsoluteUri);
INode value = value0.CopyWNode(repo.rdfGraph);
string strVal = GraphWithDef.PlReadble(value, ruleDefs);
assertIt = assertIt.Replace("$?" + vname + "$", strVal);
if (show)
{
ConsoleWriteLine("BIND: {0} = {1}", vname, strVal);
}
}
if (assertIt.Contains("$?s$"))
{
foreach (KeyValuePair <string, string> map in outMap)
{
assertIt = assertIt.Replace("$?" + map.Key + "$", map.Value);
}
}
if (MakeRules)
{
Rule rule = ParseRule(new Tokeniser(assertIt), graphKBName);
if (show)
{
ConsoleWriteLine("RULE_IG: {0}", rule);
}
newRules.Add(rule);
}
else
{
if (show)
{
ConsoleWriteLine("TRIPLE_IG: {0}", assertIt);
}
}
if (ruleSources != null)
{
ruleSources.WriteLine(assertIt);
}
}
}
else if (results is IGraph)
{
//CONSTRUCT/DESCRIBE queries give a IGraph
IGraph resGraph = (IGraph)results;
var rset = resGraph.Triples;
outMap["mt"] = "<" + resGraph.BaseUri.AbsoluteUri + ">";
if (show)
{
ConsoleWriteLine("IGraphResultSet.Count = {0}", rset.Count);
ConsoleWriteLine("IGraphResultSet:{0}", rset.ToString());
}
foreach (Triple t in rset)
{
var assertIt = assertTemplate;
//Do whatever you want with each Triple
outMap["s"] = GraphWithDef.PlReadble(t.Subject, ruleDefs);
outMap["p"] = GraphWithDef.PlReadble(t.Predicate, ruleDefs);
outMap["o"] = GraphWithDef.PlReadble(t.Object, ruleDefs);
foreach (KeyValuePair <string, string> map in outMap)
{
assertIt = assertIt.Replace("$?" + map.Key + "$", map.Value);
}
if (MakeRules)
{
Rule rule = ParseRule(new Tokeniser(assertIt), graphKBName);
if (show)
{
ConsoleWriteLine("RULE_IG: {0}", rule);
}
newRules.Add(rule);
}
else
{
if (show)
{
ConsoleWriteLine("TRIPLE_IG: {0}", assertIt);
}
}
if (ruleSources != null)
{
ruleSources.WriteLine(assertIt);
}
}
}
else
{
//If you don't get a SparqlResutlSet or IGraph something went wrong
//but didn't throw an exception so you should handle it here
if (results == null)
{
throw ErrorBadOp("ERROR: no Results From NULL Query Object for " + graphKBName);
}
throw ErrorBadOp("ERROR: Cant how understand " + results.GetType() + " " + results + " to import to " +
graphKBName);
}
}
public void pushRulesToGraph(string mt, PNode rdfGraphWithDefs, bool includeInherited)
{
// Possibly called by the Sparql endpoint before servicing a query
// Is there anything we want to update rdfGraph with ?
PNode focus = FindOrCreateKB(mt);
var bingingsList = new ListOfBindings();
askQuery(ParseQuery("triple(S,P,O)", mt), mt, includeInherited, bingingsList, null);
bool useTripeQuery = true;
if (bingingsList == null || bingingsList.Count <= 0)
{
useTripeQuery = false;
var triples = findVisibleKBRules(mt, new List <string>(), includeInherited);
foreach (Rule rule in triples)
{
try
{
rdfGraphWithDefs.AddRuleToRDF(rule);
}
catch (Exception e)
{
Warn(e);
}
}
return;
}
var rdfGraph = rdfGraphWithDefs.rdfGraph;
if (!useTripeQuery)
{
return;
}
var newTriples = new RdfRules(rdfGraphWithDefs.definations);
EnsureGraphPrefixes(rdfGraph);
foreach (Dictionary <string, Part> bindings in bingingsList)
{
Part psubj = bindings["S"];
Part ppred = bindings["P"];
Part pobj = bindings["O"];
INode subj = GraphWithDef.PartToRdf(psubj, newTriples);
INode pred = GraphWithDef.PartToRdf(ppred, newTriples);
INode obj = GraphWithDef.PartToRdf(pobj, newTriples);
if (subj is ILiteralNode)
{
Warn("Subj was a literal (not supported) [{0} {1} {2}]", subj, pred, obj);
continue;
}
if (!(pred is IUriNode))
{
Warn("Pred was not a uri (not supported) [{0} {1} {2}]", subj, pred, obj);
continue;
}
//foreach (string k in bindings.Keys)
//{
rdfGraphAssert(rdfGraph, MakeTriple(subj, pred, obj));
//string rdfLine = String.Format(@"<{0}> <{1}> <{2}> .", bindings["S"].ToString(), bindings["P"].ToString(), bindings["O"].ToString());
//StringParser.Parse(rdfGraph, rdfLine);
// }
}
newTriples.RequirementsMet = true;
newTriples.AssertTriples(rdfGraphWithDefs.definations, true, true);
}
