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public interface UsersDAO
Data Access Object (DAO) for accessing model data about registered users and their profile information.
$Id: UsersDAO.java 464373 2006-10-16 04:21:54Z rahul $
Method Summary | |
---|---|
User |
createUser()
Create and return a User object that may be populated
and then passed to insertUser() for persistence. |
User |
findUser(int id)
Return the User for the corresponding user id, if any. |
User |
findUser(String username)
Return the User for the corresponding username, if any. |
void |
insertUser(User user)
Insert a newly created User into persistent storage. |
void |
updateUser(User user)
Update an existing User into persistent storage. |
Method Detail |
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User createUser()
Create and return a User
object that may be populated
and then passed to insertUser()
for persistence.
User findUser(int id)
Return the User
for the corresponding user id, if any.
Otherwise, return null
.
id
- User id to look upUser findUser(String username)
Return the User
for the corresponding username, if any.
Otherwise, return null
.
username
- Username to look upvoid insertUser(User user)
Insert a newly created User
into persistent storage.
user
- Created User
to be persistedvoid updateUser(User user)
Update an existing User
into persistent storage.
user
- Updated User
to be persisted
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