Ejemplo n.º 1
0
        internal IEnumerable <IUpdate> BuildUpdate(String sparqlQuery)
        {
            List <IUpdate>         spinQueryList = new List <IUpdate>();
            SparqlUpdateCommandSet query         = new SparqlUpdateParser().ParseFromString(sparqlQuery);

            query.Optimise();
            foreach (SparqlUpdateCommand command in query.Commands)
            {
                sparqlQuery = command.ToString();
                if (queryCache.ContainsKey(sparqlQuery))
                {
                    spinQueryList.Add((IUpdate)queryCache[sparqlQuery]);
                }
                else
                {
                    _currentSparqlGraph         = new Graph();
                    _currentSparqlGraph.BaseUri = UriFactory.Create("sparql-query:" + sparqlQuery);
                    INode q = command.ToSpinRdf(_currentSparqlGraph);
                    if (!_currentSparqlGraph.IsEmpty)
                    {
                        _spinConfiguration.AddGraph(_currentSparqlGraph);
                        IUpdate spinQuery = SPINFactory.asUpdate(Resource.Get(q, this));
                        queryCache[sparqlQuery] = spinQuery;
                        spinQueryList.Add(spinQuery);
                    }
                }
            }
            return(spinQueryList);
        }
Ejemplo n.º 2
0
        public void PrintEnhancedSPARQL(IResource resource)
        {
            if (resource == null)
            {
                return;
            }
            IEnumerable <IResource> elements = resource.AsList();

            foreach (Resource element in elements)
            {
                if (element.canAs(SP.ClassQuery))
                {
                    SPINFactory.asQuery(element).PrintEnhancedSPARQL(this);
                    continue;
                }
                else if (element.canAs(SP.ClassCommand))
                {
                    SPINFactory.asUpdate(element).PrintEnhancedSPARQL(this);
                    continue;
                }
                else if (element.canAs(SP.ClassVariable))
                {
                    SPINFactory.asVariable(element).PrintEnhancedSPARQL(this);
                    continue;
                }
                else if (element.isUri())
                {
                    printURIResource(element);
                    continue;
                }
                IElement asElement = SPINFactory.asElement(element);
                if (asElement != null)
                {
                    asElement.PrintEnhancedSPARQL(this);
                }
            }
        }
Ejemplo n.º 3
0
        internal IEnumerable <IUpdate> GetConstructorsForClass(INode cls)
        {
            List <IUpdate> constructors = GetTriplesWithSubjectPredicate(cls, SPIN.PropertyConstructor).Select(t => SPINFactory.asUpdate(Resource.Get(t.Object, this))).ToList();

            return(constructors);
        }