An SPI interface allowing cleanup logic to be executed during logout of a previously authenticated Subject/user.
<p>As it is an SPI interface, it is really intended for SPI implementors such as those implementing Realms.
<p>All of Shiro's concrete Realm implementations implement this interface as a convenience for those wishing to subclass them.
Callback triggered when a <code>Subject</code> logs out of the system.
See Implementation
An SPI interface allowing cleanup logic to be executed during logout of a previously authenticated Subject/user.
<p>As it is an SPI interface, it is really intended for SPI implementors such as those implementing Realms.
<p>All of Shiro's concrete Realm implementations implement this interface as a convenience for those wishing to subclass them.