private INoDataQuery <TDto> buildQuery(IQueryable <TDto> sourceQueryable, QueryParser <TDto> parser)
{
var filterExpr = parser.ApplyFilterExpression(ParameterDtoExpression);
var selectionTree = Utility.SchemaToQueryable.TranslateTree2(parser.SelectionTree, parser.SelectPaths);
// security: check max expand
if (Settings.MaxExpandDepth >= 0)
{
var paths = selectionTree.EnumerateAllPaths();
if (paths.Any(x => x.Count() > Settings.MaxExpandDepth))
{
throw new ArgumentException("Cannot expand past the max expand depth of: " + Settings.MaxExpandDepth);
}
}
var selectExpandExpression = Utility.ExpressionBuilder.GetExpandExpression(ParameterDtoExpression, selectionTree, GraphSchema.CacheInstance);
return(new NoDataQuery <TDto>(sourceQueryable, Parameters, GraphSchema.CacheInstance, parser.OrderByPath, selectExpandExpression, filterExpr, ParameterDtoExpression, selectionTree));
}
