edu.ucar.unidata.wmotables.service

Class UserManagerImpl

java.lang.Object

edu.ucar.unidata.wmotables.service.UserManagerImpl

All Implemented Interfaces:

UserManager

public class UserManagerImpl
extends Object
implements UserManager

Service for processing User objects.

Constructor Summary

Constructors

Constructor and Description
UserManagerImpl()

Method Summary

Methods

Modifier and Type	Method and Description
void	createUser(User user) Creates a new user.
void	deleteUser(int userId) Finds and removes the user from the persistence mechanism.
void	deleteUser(String userName) Finds and removes the user from the persistence mechanism.
int	getUserCount() Queries the persistence mechanism and returns the number of users.
List<User>	getUserList() Requests a List of all users from the persistence mechanism.
User	lookupUser(int userId) Looks up and retrieves a user from the persistence mechanism using the userId.
User	lookupUser(String userName) Looks up and retrieves a user from the persistence mechanism using the userName.
void	setUserDao(UserDao userDao) Sets the data access object which will acquire and persist the data passed to it via the methods of this UserManager.
void	updatePassword(User user) Updates the User's Password
void	updateUser(User user) Saves changes made to an existing user .

Methods inherited from class java.lang.Object

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

Constructor Detail

UserManagerImpl

public UserManagerImpl()

Method Detail

setUserDao

public void setUserDao(UserDao userDao)

Sets the data access object which will acquire and persist the data passed to it via the methods of this UserManager.

Parameters:

userDao - The service mechanism data access object representing a User.

lookupUser

public User lookupUser(int userId)

Looks up and retrieves a user from the persistence mechanism using the userId.

Specified by:

lookupUser in interface UserManager

Parameters:

userId - The id of the user we are trying to locate (will be unique for each user).

Returns:

The user represented as a User object.

lookupUser

public User lookupUser(String userName)

Looks up and retrieves a user from the persistence mechanism using the userName.

Specified by:

lookupUser in interface UserManager

Parameters:

userName - The userName of the user we are trying to locate (will be unique for each user).

Returns:

The user represented as a User object.

getUserList

public List<User> getUserList()

Requests a List of all users from the persistence mechanism.

Specified by:

getUserList in interface UserManager

Returns:

A List of users.

getUserCount

public int getUserCount()

Queries the persistence mechanism and returns the number of users.

Specified by:

getUserCount in interface UserManager

Returns:

The total number of users as an int.

deleteUser

public void deleteUser(int userId)

Finds and removes the user from the persistence mechanism.

Specified by:

deleteUser in interface UserManager

Parameters:

userId - The userId in the persistence mechanism.

deleteUser

public void deleteUser(String userName)

Finds and removes the user from the persistence mechanism.

Specified by:

deleteUser in interface UserManager

Parameters:

userName - The userName in the persistence mechanism.

createUser

public void createUser(User user)

Creates a new user.

Specified by:

createUser in interface UserManager

Parameters:

user - The user to be created.

updateUser

public void updateUser(User user)

Saves changes made to an existing user .

Specified by:

updateUser in interface UserManager

Parameters:

user - The existing user with changes that needs to be saved.

updatePassword

public void updatePassword(User user)

Updates the User's Password

Specified by:

updatePassword in interface UserManager

Parameters:

user - The user to whose password we need to update.