How to implement updatable view with NHibernate

see :

http://msdn.microsoft.com/en-us/library/ms187956.aspx(The constrains of creation updatable view in DB)

http://stackoverflow.com/questions/3822289/does-nhibernate-support-mapping-from-sql-views

http://stackoverflow.com/questions/22340928/how-to-create-updatable-entity-map-to-db-view