private static void addTemplateCallResults(List <ConstraintViolation> results, QueryOrTemplateCall qot,
SpinWrapperDataset model, INode resource, bool matchValue, IProgressMonitor monitor)
{
ITemplateCall templateCall = qot.getTemplateCall();
ITemplate template = templateCall.getTemplate();
if (template != null && template.getBody() is IQuery)
{
IQuery spinQuery = (IQuery)template.getBody();
if (spinQuery is IAsk || spinQuery is IConstruct)
{
SparqlParameterizedString arq = DatasetUtil.createQuery(spinQuery);
setInitialBindings(resource, templateCall, arq);
if (spinQuery is IAsk)
{
if (((SparqlResultSet)model.Query(DatasetUtil.prepare(arq, model, null).ToString())).Result != matchValue)
{
List <SimplePropertyPath> paths = getPropertyPaths(resource, spinQuery.getWhere(), templateCall.getArgumentsMapByProperties());
String message = SPINLabels.getLabel(templateCall);
message += "\n(SPIN constraint at " + SPINLabels.getLabel(qot.getCls()) + ")";
results.Add(createConstraintViolation(paths, NO_FIXES, model, resource, message, templateCall));
}
}
else if (spinQuery is IConstruct)
{
IGraph cm = model.MonitorConstruct(DatasetUtil.prepare(DatasetUtil.convertConstructToInsert(arq, spinQuery, model._transactionUri), model, null), spinQuery, null);
INode source = getSource(qot);
String label = SPINLabels.getLabel(templateCall);
addConstructedProblemReports(cm, results, model, qot.getCls(), resource, label, source);
}
}
}
}
private static void addQueryResults(List <ConstraintViolation> results, QueryOrTemplateCall qot, SpinWrapperDataset model, INode resource, bool matchValue, List <SPINStatistics> stats, IProgressMonitor monitor)
{
QuerySolutionMap arqBindings = new QuerySolutionMap();
arqBindings.Add(SPIN.THIS_VAR_NAME, resource);
IQuery query = qot.getQuery();
SparqlParameterizedString arq = DatasetUtil.createQuery(query);
DateTime startTime = DateTime.Now;
if (query is IAsk)
{
if (((SparqlResultSet)model.Query(DatasetUtil.prepare(arq, model, arqBindings).ToString())).Result != matchValue)
{
String message;
String comment = qot.getQuery().getComment();
if (comment == null)
{
message = SPINLabels.getLabel(qot.getQuery());
}
else
{
message = comment;
}
message += "\n(SPIN constraint at " + SPINLabels.getLabel(qot.getCls()) + ")";
List <SimplePropertyPath> paths = getPropertyPaths(resource, qot.getQuery().getWhere(), null);
INode source = getSource(qot);
results.Add(createConstraintViolation(paths, NO_FIXES, model, resource, message, source));
}
}
else if (query is IConstruct)
{
model.UpdateInternal(DatasetUtil.prepare(DatasetUtil.convertConstructToInsert(arq, query, model._transactionUri), model, arqBindings));
IGraph cm = new Graph();
cm.BaseUri = model._transactionUri;
model.LoadGraph(cm, model._transactionUri);
addConstructedProblemReports(cm, results, model, qot.getCls(), resource, qot.getQuery().getComment(), getSource(qot));
}
DateTime endTime = DateTime.Now;
if (stats != null)
{
TimeSpan duration = startTime - endTime;
String label = qot.toString();
String queryText;
if (qot.getTemplateCall() != null)
{
queryText = SPINLabels.getLabel(qot.getTemplateCall().getTemplate().getBody());
}
else
{
queryText = SPINLabels.getLabel(qot.getQuery());
}
INode cls = qot.getCls() != null?qot.getCls() : null;
stats.Add(new SPINStatistics(label, queryText, duration, startTime, cls));
}
}
private static void runQueryOnClass(List <ConstraintViolation> results, SparqlParameterizedString arq, IQuery spinQuery, String label, SpinWrapperDataset model, IResource cls, Dictionary <String, IResource> initialBindings, bool thisUnbound, bool thisDeep, INode source, List <SPINStatistics> stats, IProgressMonitor monitor)
{
SpinProcessor spinModel = cls.getModel();
// let the underlying engine handle this.
if (true || thisUnbound || SPINUtil.isRootClass(Resource.Get(cls, spinModel)) /*|| model.contains(null, RDF.type, cls)*/)
{
QuerySolutionMap arqBindings = new QuerySolutionMap();
if (!thisUnbound)
{
arqBindings.Add(SPINUtil.TYPE_CLASS_VAR_NAME, cls);
}
if (initialBindings != null)
{
foreach (String varName in initialBindings.Keys)
{
INode value = initialBindings[varName];
arqBindings.Add(varName, value);
}
}
if (monitor != null)
{
monitor.subTask("Checking SPIN constraint on " + SPINLabels.getLabel(cls) + (label != null ? ": " + label : ""));
}
DateTime startTime = DateTime.Now;
if (thisDeep && !thisUnbound)
{
arq.CommandText = SPINUtil.addThisTypeClause(arq.CommandText);
arqBindings[SPINUtil.TYPE_CLASS_VAR_NAME] = cls;
}
//TODO replace this with the real query rewriting
IGraph cm = model.MonitorConstruct(arq, spinQuery, arqBindings);
model.DeleteGraphInternal(cm.BaseUri.ToString());
DateTime endTime = DateTime.Now;
if (stats != null)
{
TimeSpan duration = endTime - startTime;
String queryText = SPINLabels.getLabel(spinQuery);
if (label == null)
{
label = queryText;
}
stats.Add(new SPINStatistics(label, queryText, duration, startTime, cls));
}
model.UpdateGraph(model._transactionUri.ToString(), cm.Triples, null);
addConstructedProblemReports(cm, results, model, cls, null, label, source);
}
}
private static void addConstructedProblemReports(
IGraph cm,
List <ConstraintViolation> results,
SpinWrapperDataset model,
INode atClass,
INode matchRoot,
String label,
INode source)
{
IEnumerator <Triple> it = cm.GetTriplesWithPredicateObject(RDF.type, SPIN.ConstraintViolation).GetEnumerator();
while (it.MoveNext())
{
Triple s = it.Current;
INode vio = s.Subject;
INode root = null;
Triple rootS = cm.GetTriplesWithSubjectPredicate(vio, SPIN.violationRoot).FirstOrDefault();
if (rootS != null && !(rootS.Object is ILiteralNode))
{
root = rootS.Object;
}
if (matchRoot == null || matchRoot.Equals(root))
{
Triple labelS = cm.GetTriplesWithSubjectPredicate(vio, RDFS.label).FirstOrDefault();
if (labelS != null && labelS.Object is IValuedNode)
{
label = ((IValuedNode)labelS.Object).AsString();
}
else if (label == null)
{
label = "SPIN constraint at " + SPINLabels.getLabel(atClass);
}
List <SimplePropertyPath> paths = getViolationPaths(model, vio, root);
List <ITemplateCall> fixes = getFixes(cm, model, vio);
results.Add(createConstraintViolation(paths, fixes, model, root, label, source));
}
}
}
/**
* Gets the most appopriate metaclass to wrap a given Command into a
* Template. For example, for an Ask query, this will return spin:AskTemplate.
* @param command the Command, cast into the best possible subclass
* @return the Template metaclass
*/
public static INode getTemplateMetaClass(ICommand command)
{
if (command is IAsk)
{
return(SPIN.ClassAskTemplate);
}
else if (command is IConstruct)
{
return(SPIN.ClassConstructTemplate);
}
else if (command is ISelect)
{
return(SPIN.ClassSelectTemplate);
}
else if (command is IUpdate)
{
return(SPIN.ClassUpdateTemplate);
}
else
{
throw new ArgumentException("Unsupported Command type: " + SPINLabels.getLabel(command.getResource(RDF.PropertyType)));
}
}
