private static void ApplyCustomFieldParameter(QueryParameter parameter, bool inner, FieldType fieldType, IUnitOfWork unitOfWork)
{
var parts = parameter.Name.Split('_', 4);
var field = new CustomField {
Name = parts[3], Namespace = parts[2], Type = fieldType
};
if (parameter.Values.Length > 1)
{
if (!parameter.Name.StartsWith("EQ_"))
{
throw new EpcisException(ExceptionType.QueryParameterException, "Custom Field parameter must be 'EQ' if multiple values are present.");
}
unitOfWork.EventManager.WhereCustomFieldMatches(field, inner, parameter.Values);
}
else
{
var filterOperator = Enumeration.GetByDisplayName <FilterComparator>(parameter.Name.Substring(0, 2));
unitOfWork.EventManager.WhereCustomFieldMatches(field, inner, filterOperator, parameter.GetSingleValue());
}
}
public static bool ContainsSingleValueOfType(this QueryParameter parameter, params Type[] types)
{
return(parameter.Values.Length == 1 && types.Contains(parameter.GetSingleValue().GetType()));
}