edu.ucar.unidata.wmotables.repository

Class JdbcUserDao

java.lang.Object

org.springframework.dao.support.DaoSupport

org.springframework.jdbc.core.support.JdbcDaoSupport

edu.ucar.unidata.wmotables.repository.JdbcUserDao

All Implemented Interfaces:

UserDao, org.springframework.beans.factory.InitializingBean

public class JdbcUserDao
extends org.springframework.jdbc.core.support.JdbcDaoSupport
implements UserDao

The UserDao implementation. Persistence mechanism is a database.

Constructor Summary

Constructors

Constructor and Description
JdbcUserDao()

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	updatePassword(User user) Updates the User's Password
void	updateUser(User user) Saves changes made to an existing user.

Methods inherited from class org.springframework.jdbc.core.support.JdbcDaoSupport

checkDaoConfig, createJdbcTemplate, getConnection, getDataSource, getExceptionTranslator, getJdbcTemplate, initTemplateConfig, releaseConnection, setDataSource, setJdbcTemplate

Methods inherited from class org.springframework.dao.support.DaoSupport

afterPropertiesSet, initDao

Methods inherited from class java.lang.Object

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

Constructor Detail

JdbcUserDao

public JdbcUserDao()

Method Detail

lookupUser

public User lookupUser(int userId)

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

Specified by:

lookupUser in interface UserDao

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.

Throws:

org.springframework.dao.RecoverableDataAccessException - If unable to lookup table with the given user id.

lookupUser

public User lookupUser(String userName)

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

Specified by:

lookupUser in interface UserDao

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.

Throws:

org.springframework.dao.RecoverableDataAccessException - If unable to lookup table with the given user id.

getUserList

public List<User> getUserList()

Requests a List of all users from the persistence mechanism.

Specified by:

getUserList in interface UserDao

Returns:

A List of users.

getUserCount

public int getUserCount()

Queries the persistence mechanism and returns the number of users.

Specified by:

getUserCount in interface UserDao

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 UserDao

Parameters:

userId - The userId in the persistence mechanism.

Throws:

org.springframework.dao.RecoverableDataAccessException - If unable to find and delete the user.

deleteUser

public void deleteUser(String userName)

Finds and removes the user from the persistence mechanism.

Specified by:

deleteUser in interface UserDao

Parameters:

userName - The userName in the persistence mechanism

Throws:

org.springframework.dao.RecoverableDataAccessException - If unable to find and delete the user.

createUser

public void createUser(User user)

Creates a new user.

Specified by:

createUser in interface UserDao

Parameters:

user - The user to be created.

Throws:

org.springframework.dao.RecoverableDataAccessException - If the user we are trying to create already exists.

updateUser

public void updateUser(User user)

Saves changes made to an existing user.

Specified by:

updateUser in interface UserDao

Parameters:

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

Throws:

org.springframework.dao.RecoverableDataAccessException - If unable to find the user to update.

updatePassword

public void updatePassword(User user)

Updates the User's Password

Specified by:

updatePassword in interface UserDao

Parameters:

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

Throws:

org.springframework.dao.RecoverableDataAccessException - If unable to find the user to update.