org.domain.rhims.dao
Class UserDAOMySQL

java.lang.Object
  org.domain.rhims.dao.UserDAOMySQL

All Implemented Interfaces:

UserDAO

@Name(value="userDAO")
public class UserDAOMySQL
extends java.lang.Object
implements UserDAO

This EJB provides a MySQL specific implementation of the UserDAO. Its Seam name is "userDAO".

Author:

Mitch Williams

Constructor Summary

UserDAOMySQL()

Method Summary

java.lang.String	addAdministrator(Administrator admin) This method persists a new administrator.
java.lang.String	addPatient(Patient patient)
java.lang.String	addUser(User user) This method persists a new user.
Administrator	getAdministrator(java.lang.String userName, java.lang.String password) This method retrieves an Administrator based on their username and password.
User	getUser(java.lang.String username, java.lang.String password) The getUser method retrieves a user based on their userName and password.

Methods inherited from class java.lang.Object

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

Constructor Detail

UserDAOMySQL

public UserDAOMySQL()

Method Detail

addUser

public java.lang.String addUser(User user)

Description copied from interface: UserDAO

This method persists a new user. If the user was saved successfully, then it returns "success". Otherwise, it returns a "failure" message.

Specified by:

addUser in interface UserDAO

Parameters:

user - the User to save

Returns:

"success" if the user is saved, "failure" if not

See Also:

UserDAO.addUser(User)

addPatient

public java.lang.String addPatient(Patient patient)

Specified by:

addPatient in interface UserDAO

getUser

public User getUser(java.lang.String username,
                    java.lang.String password)

Description copied from interface: UserDAO

The getUser method retrieves a user based on their userName and password. If the user is not found, then it returns null. Otherwise, the User object is returned. This method is intended to be used for login authentication purposes.

Specified by:

getUser in interface UserDAO

Parameters:

username - the username of the user to find

password - the password of the user to find

Returns:

the User object if the user is found, null otherwise.

See Also:

UserDAO.getUser(String, String)

addAdministrator

public java.lang.String addAdministrator(Administrator admin)

Description copied from interface: UserDAO

This method persists a new administrator. If the user was saved successfully, then it returns "success". Otherwise, it returns a "failure" message.

Specified by:

addAdministrator in interface UserDAO

Parameters:

admin - the Administrator to save

Returns:

"success" if the user is saved, "failure" if not

See Also:

UserDAO.addAdministrator(Administrator)

getAdministrator

public Administrator getAdministrator(java.lang.String userName,
                                      java.lang.String password)

Description copied from interface: UserDAO

This method retrieves an Administrator based on their username and password. If they are not found, then it returns null. Otherwise, the Administrator object is returned. This method is intended to be used for login authentication purposes.

Specified by:

getAdministrator in interface UserDAO

Parameters:

userName - the username of the Administrator to find

password - the password of the Administrator to find

Returns:

the Administrator object if found, null otherwise

See Also:

UserDAO.getAdministrator(String, String)