/**
* 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));
}
}
}
}
}
// TODO perhaps the one and only time we will refer to graphs instead of models ?
/**
* Gets all Models that are associated to registered functions and templates.
* @return the Models
*/
public static HashSet <SpinProcessor> getModels()
{
HashSet <SpinProcessor> spinModels = new HashSet <SpinProcessor>();
foreach (IFunction function in SPINModuleRegistry.getFunctions())
{
spinModels.Add(function.getModel());
}
foreach (ITemplate template in SPINModuleRegistry.getTemplates())
{
spinModels.Add(template.getModel());
}
return(spinModels);
}
/**
* Sets the SPINModuleRegistry to another value.
* @param value the new value (not null)
*/
public static void set(SPINModuleRegistry value)
{
// TODO Do we really need an instance ???
//singleton = value;
}