private static EventType ValidateExpressionGetEventType(
string msgprefix,
IList<AnnotationDesc> annotations,
StatementCompileTimeServices services)
{
var annos = AnnotationUtil.MapByNameLowerCase(annotations);
// check annotations used
var typeAnnos = annos.Delete("type");
if (!annos.IsEmpty()) {
throw new ExprValidationException(msgprefix + " unrecognized annotation '" + annos.Keys.First() + "'");
}
// type determination
EventType optionalType = null;
if (typeAnnos != null) {
var typeName = AnnotationUtil.GetExpectSingleStringValue(msgprefix, typeAnnos);
optionalType = services.EventTypeCompileTimeResolver.GetTypeByName(typeName);
if (optionalType == null) {
throw new ExprValidationException(msgprefix + " failed to find event type '" + typeName + "'");
}
}
return optionalType;
}
private static EventType ValidateExpressionGetEventType(string msgprefix, IList <AnnotationDesc> annotations, EventAdapterService eventAdapterService)
{
IDictionary <String, IList <AnnotationDesc> > annos = AnnotationUtil.MapByNameLowerCase(annotations);
// check annotations used
IList <AnnotationDesc> typeAnnos = annos.Pluck("type");
if (!annos.IsEmpty())
{
throw new ExprValidationException(msgprefix + " unrecognized annotation '" + annos.Keys.First() + "'");
}
// type determination
EventType optionalType = null;
if (typeAnnos != null)
{
string typeName = AnnotationUtil.GetExpectSingleStringValue(msgprefix, typeAnnos);
optionalType = eventAdapterService.GetEventTypeByName(typeName);
if (optionalType == null)
{
throw new ExprValidationException(msgprefix + " failed to find event type '" + typeName + "'");
}
}
return(optionalType);
}
