internal static IQueryable Where(this IQueryable source, Types.Constraint constraint, XmlNamespaceManager namespaceManager = null, bool mayRootPathBeImplied = false, IOperatorImplementationProvider operatorImplementationProvider = null)
{
Debug.Assert(source != null);
if (source == null)
{
throw new ArgumentNullException("source");
}
Debug.Assert(constraint != null);
if (constraint == null)
{
throw new ArgumentNullException("constraint");
}
IQueryable ret = source;
//if (constraint.Filter!=null)
if (constraint.Untyped.Descendants("{http://www.opengis.net/ogc}Filter").Any <XElement>())
{
ret = Filter110.FilterQueryable.Where(ret, constraint.Filter, namespaceManager, mayRootPathBeImplied, operatorImplementationProvider, (t, r) => new XPathQueryableNavigator(t, r));
}
if (!string.IsNullOrWhiteSpace(constraint.CqlText))
{
ret = Cql.CqlQueryable.Where(ret, constraint.CqlText, namespaceManager, mayRootPathBeImplied, operatorImplementationProvider);
}
return(ret);
}
internal static IQueryable <T> Where <T>(this IQueryable <T> source, Types.Constraint constraint, XmlNamespaceManager namespaceManager = null, bool mayRootPathBeImplied = false, IOperatorImplementationProvider operatorImplementationProvider = null)
{
return((IQueryable <T>)Where((IQueryable)source, constraint, namespaceManager, mayRootPathBeImplied, operatorImplementationProvider));
}
