protected virtual IQueryable <TData> GeneratePredicateWithPermissionScopeCompanyAndUser <TAuthenticationToken>(QueryPredicate queryPredicate, IQueryable <TData> leftHandQueryable)
{
var queryStrategy = GetNullQueryStrategy() as QueryStrategy;
if (queryStrategy == null)
{
return(null);
}
if (queryPredicate.Name != GetFunctionNameOfType <TAuthenticationToken>(queryStrategy.WithPermissionScopeCompanyAndUser))
{
return(null);
}
return(OnGeneratePredicateWithPermissionScopeCompanyAndUser <TAuthenticationToken>(queryPredicate, leftHandQueryable));
}
/// <summary> /// Override to build an <see cref="IQueryable"/> from the <paramref name="queryPredicate"/> and an optional <paramref name="leftHandQueryable"/>. /// </summary> protected abstract IQueryable <TData> GeneratePredicate(QueryPredicate queryPredicate, IQueryable <TData> leftHandQueryable = null);
protected virtual IQueryable <TData> OnGeneratePredicateWithPermissionScopeCompany <TAuthenticationToken>(QueryPredicate queryPredicate, IQueryable <TData> leftHandQueryable)
{
return(leftHandQueryable ?? GetEmptyQueryPredicate());
}
protected virtual IQueryable <TData> OnGeneratePredicateWithPermissionScopeCompanyAndUser <TAuthenticationToken>(QueryPredicate queryPredicate, IQueryable <TData> leftHandQueryable)
{
return(leftHandQueryable ?? DataStore);
}
