org.apache.shale.usecases.model.minimal
Class MinimalUsersDAO

java.lang.Object
  org.apache.shale.usecases.model.minimal.MinimalUsersDAO

All Implemented Interfaces:

UsersDAO

public class MinimalUsersDAO
extends Object
implements UsersDAO

Minimal implementation of UsersDAO that provides no persistence at all. A single user (username="user", password="pass") is created at initialization time.

$Id: MinimalUsersDAO.java 464373 2006-10-16 04:21:54Z rahul $

Constructor Summary

MinimalUsersDAO()
Construct an instance with a single valid user.

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.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MinimalUsersDAO

public MinimalUsersDAO()

Construct an instance with a single valid user.

Method Detail

createUser

public User createUser()

Description copied from interface: UsersDAO

Create and return a User object that may be populated and then passed to insertUser() for persistence.

Specified by:

createUser in interface UsersDAO

findUser

public User findUser(int id)

Description copied from interface: UsersDAO

Return the User for the corresponding user id, if any. Otherwise, return null.

Specified by:

findUser in interface UsersDAO

Parameters:

id - User id to look up

findUser

public User findUser(String username)

Description copied from interface: UsersDAO

Return the User for the corresponding username, if any. Otherwise, return null.

Specified by:

findUser in interface UsersDAO

Parameters:

username - Username to look up

insertUser

public void insertUser(User user)

Description copied from interface: UsersDAO

Insert a newly created User into persistent storage.

Specified by:

insertUser in interface UsersDAO

Parameters:

user - Created User to be persisted

updateUser

public void updateUser(User user)

Description copied from interface: UsersDAO

Update an existing User into persistent storage.

Specified by:

updateUser in interface UsersDAO

Parameters:

user - Updated User to be persisted