Subject is "transient", i.e a logged-in user. You don't usually save a subject into the database.
The key to understanding Shiro is that the main customization point is your own realm. On Sep 23, 2015, at 11:05 PM, gembin wrote: > Thanks a lot for the answer. > > What i means is after i saved the subject, e.g. in a database, how would the > securityManager knows to > get it back (restore a saved subject)? it only knows how to save and > delete, because there is no such a SPI defined in the SubjectDAO to > retrieve the subject object from the database or disk etc.. > > I understand what this DAO is trying to do, but i don't understand how a > custom implementation would work in case of saved in a disk or db etc. > > > > -- > View this message in context: > http://shiro-user.582556.n2.nabble.com/What-s-the-purpose-of-SubjectDAO-tp7580784p7580787.html > Sent from the Shiro User mailing list archive at Nabble.com. >
