net.ramapuram.thomas.dao.hibernate
Class UserDaoHibernate

java.lang.Object
  net.ramapuram.thomas.dao.hibernate.GenericDaoHibernate<User,java.lang.Long>
      net.ramapuram.thomas.dao.hibernate.UserDaoHibernate

All Implemented Interfaces:

GenericDao<User,java.lang.Long>, UserDao, org.springframework.security.core.userdetails.UserDetailsService

@Repository(value="userDao")
public class UserDaoHibernate
extends GenericDaoHibernate<User,java.lang.Long>
implements UserDao, org.springframework.security.core.userdetails.UserDetailsService

This class interacts with Spring's HibernateTemplate to save/delete and retrieve User objects.

Author:

Matt Raible Modified by Dan Kibler Extended to implement Acegi UserDetailsService interface by David Carter david@carter.net Modified by Bryan Noll to work with the new BaseDaoHibernate implementation that uses generics.

Field Summary

Fields inherited from class net.ramapuram.thomas.dao.hibernate.GenericDaoHibernate

log

Constructor Summary

UserDaoHibernate()
Constructor that sets the entity to User.class.

Method Summary

java.lang.String	getUserPassword(java.lang.String username) Retrieves the password in DB for a user
java.util.List<User>	getUsers() Gets a list of users ordered by the uppercase version of their username.
org.springframework.security.core.userdetails.UserDetails	loadUserByUsername(java.lang.String username) Gets users information based on login name.
User	save(User user) Overridden simply to call the saveUser method.
User	saveUser(User user) Saves a user's information.

Methods inherited from class net.ramapuram.thomas.dao.hibernate.GenericDaoHibernate

exists, findByNamedQuery, get, getAll, getAllDistinct, getHibernateTemplate, getSessionFactory, remove, setSessionFactory

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.ramapuram.thomas.dao.GenericDao

exists, findByNamedQuery, get, getAll, getAllDistinct, remove

Constructor Detail

UserDaoHibernate

public UserDaoHibernate()

Constructor that sets the entity to User.class.

Method Detail

getUsers

public java.util.List<User> getUsers()

Gets a list of users ordered by the uppercase version of their username.

Specified by:

getUsers in interface UserDao

Returns:

List populated list of users

saveUser

public User saveUser(User user)

Saves a user's information.

Specified by:

saveUser in interface UserDao

Parameters:

user - the object to be saved

Returns:

the persisted User object

save

public User save(User user)

Overridden simply to call the saveUser method. This is happenening because saveUser flushes the session and saveObject of BaseDaoHibernate does not.

Specified by:

save in interface GenericDao<User,java.lang.Long>

Overrides:

save in class GenericDaoHibernate<User,java.lang.Long>

Parameters:

user - the user to save

Returns:

the modified user (with a primary key set if they're new)

loadUserByUsername

public org.springframework.security.core.userdetails.UserDetails loadUserByUsername(java.lang.String username)
                                                                             throws org.springframework.security.core.userdetails.UsernameNotFoundException

Gets users information based on login name.

Specified by:

loadUserByUsername in interface UserDao

Specified by:

loadUserByUsername in interface org.springframework.security.core.userdetails.UserDetailsService

Parameters:

username - the user's username

Returns:

userDetails populated userDetails object

Throws:

org.springframework.security.core.userdetails.UsernameNotFoundException - thrown when user not found in database

getUserPassword

public java.lang.String getUserPassword(java.lang.String username)

Retrieves the password in DB for a user

Specified by:

getUserPassword in interface UserDao

Parameters:

username - the user's username

Returns:

the password in DB, if the user is already persisted