ajax.database
Class UserBean

java.lang.Object
  ajax.database.UserBean

public class UserBean
extends java.lang.Object

Encapsulated the logic for dealing with Users [objects].

Author:

Adam Kaplan

See Also:

User

Constructor Summary

UserBean()

Method Summary

static User	findUser(java.lang.Integer uid) Find a user by user id
static User	findUser(java.lang.String name) Find a user by user id
static java.util.List	getPendingMessages(User to, User from) Retrieve all messages waiting to be delivered between two users.
static User	getPersistentHandle(java.lang.Object o) Obtain a handle to persistent user object
static java.util.List	getUserList() Retrieve a list of all users.
static User	registerUser(java.lang.String name, java.lang.String email) Adds a new user to the database

Methods inherited from class java.lang.Object

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

Constructor Detail

UserBean

public UserBean()

Method Detail

findUser

public static User findUser(java.lang.String name)
                     throws java.sql.SQLException,
                            UserAccountNotFoundException

Find a user by user id

Parameters:

name - The id of the User to find

Returns:

The user object

Throws:

UserAccountNotFoundException - If the user was not found

java.sql.SQLException - If something terrible happened

findUser

public static User findUser(java.lang.Integer uid)
                     throws java.sql.SQLException,
                            UserAccountNotFoundException

Find a user by user id

Parameters:

uid - The id of the User to find

Returns:

The user object

Throws:

UserAccountNotFoundException - If the user was not found

java.sql.SQLException - If something terrible happened

registerUser

public static User registerUser(java.lang.String name,
                                java.lang.String email)

Adds a new user to the database

Parameters:

name - The username

email - The email address

Returns:

The new User object, persisted to the database or an exception

getUserList

public static java.util.List getUserList()
                                  throws java.lang.Exception

Retrieve a list of all users.

Returns:

A list of all users.

Throws:

java.lang.Exception

See Also:

User

getPendingMessages

public static java.util.List getPendingMessages(User to,
                                                User from)
                                         throws java.sql.SQLException

Retrieve all messages waiting to be delivered between two users.

Parameters:

to - The recipient user

from - The sending user

Returns:

A list of messages

Throws:

java.sql.SQLException

See Also:

User, PendingMessage

getPersistentHandle

public static User getPersistentHandle(java.lang.Object o)

Obtain a handle to persistent user object

Parameters:

o - An instantiated user object

Returns:

A persistent handle to the given user object