Пример #1
0
        /**
         * Collects all queries or template calls at a given class.
         * @param cls  the class to get the queries at
         * @param predicate  the predicate such as <code>spin:rule</code>
         * @param results  the List to add the results to
         */
        public static void addQueryOrTemplateCalls(IResource cls, INode predicate, List <QueryOrTemplateCall> results)
        {
            IEnumerable <Triple> ss = cls.listProperties(predicate);

            // Special case: we might have an instance of a template call like spl:Attribute
            //               Then try to find the Template in the registry
            if (!ss.Any() && cls != null && cls.isUri())
            {
                ITemplate template = SPINModuleRegistry.getTemplate(cls.Uri(), null);
                if (template != null)
                {
                    ss = template.listProperties(predicate);
                }
            }

            foreach (Triple s in ss)
            {
                if (!(s.Object is ILiteralNode))
                {
                    ITemplateCall templateCall = SPINFactory.asTemplateCall(Resource.Get(s.Object, cls.getModel()));
                    if (templateCall != null)
                    {
                        results.Add(new QueryOrTemplateCall(cls, templateCall));
                    }
                    else
                    {
                        IQuery query = SPINFactory.asQuery(Resource.Get(s.Object, cls.getModel()));
                        if (query != null)
                        {
                            results.Add(new QueryOrTemplateCall(cls, query));
                        }
                    }
                }
            }
        }
        private static List <ITemplateCall> getFixes(IGraph cm, SpinProcessor model, INode vio)
        {
            List <ITemplateCall> fixes = new List <ITemplateCall>();
            IEnumerator <Triple> fit   = cm.GetTriplesWithSubjectPredicate(vio, SPIN.fix).GetEnumerator();

            while (fit.MoveNext())
            {
                Triple fs = fit.Current;
                if (!(fs.Object is IValuedNode))
                {
                    // ????????????? What is it for ?

                    /*
                     * MultiUnion union = JenaUtil.createMultiUnion(new Graph[] {
                     *                          model.getGraph(),
                     *                          cm.getGraph()
                     *          });
                     * Model unionModel = ModelFactory.createModelForGraph(union);
                     */
                    IResource     r   = Resource.Get(fs.Object, model);
                    ITemplateCall fix = SPINFactory.asTemplateCall(r);
                    fixes.Add(fix);
                }
            }
            return(fixes);
        }
Пример #3
0
 /**
  * Attempts to convert a given INode to a String so that it can be parsed into
  * a Jena query object.  The node must be either a string Literal, or a sp:Query node
  * or a template call.  If it's a template call then the resulting query string will
  * "hard-bind" the template variables.
  * @param node  the INode to convert
  * @param usePrefixes  true to use qname abbreviations
  * @return the String representation of node
  * @throws ArgumentException  if the node is not a valid SPIN Query or a String
  * @deprecated for the same reason as {@link TemplateCall.getQueryString}
  */
 public static String getQueryString(IResource node, bool usePrefixes)
 {
     if (node.isLiteral())
     {
         return(((IValuedNode)node.getSource()).AsString());
     }
     else
     {
         ICommand spinCommand = SPINFactory.asCommand(node);
         if (spinCommand != null)
         {
             if (usePrefixes)
             {
                 //StringSparqlPrinter p = new StringSparqlPrinter();
                 //p.setUsePrefixes(usePrefixes);
                 //spinCommand.print(p);
                 //return p.getString();
                 return(String.Empty);
             }
             else
             {
                 return("");//ARQFactory.get().createCommandString(spinCommand);
             }
         }
         else
         {
             ITemplateCall templateCall = SPINFactory.asTemplateCall(node);
             if (templateCall != null)
             {
                 return(templateCall.getQueryString());
             }
             else
             {
                 throw new ArgumentException("INode must be either literal or a SPIN query or a SPIN template call");
             }
         }
     }
 }