# Package org.apache.catalina.users

Class Summary
Class | Description
--- | ---
AbstractGroup | Convenience base class for `Group` implementations.
AbstractRole | Convenience base class for `Role` implementations.
AbstractUser | Convenience base class for `User` implementations.
Constants | Manifest constants for this Java package.
MemoryGroup | Concrete implementation of `Group` for the `MemoryUserDatabase` implementation of `UserDatabase`.
MemoryRole | Concrete implementation of `Role` for the `MemoryUserDatabase` implementation of `UserDatabase`.
MemoryUser | Concrete implementation of `User` for the `MemoryUserDatabase` implementation of `UserDatabase`.
MemoryUserDatabase | Concrete implementation of `UserDatabase` that loads all defined users, groups, and roles into an in-memory data structure, and uses a specified XML file for its persistent storage.
MemoryUserDatabaseFactory | JNDI object creation factory for `MemoryUserDatabase` instances.