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/*
* $RCSFile$
*
* Created on 06.12.2006
* for Project:
* by steins
*
* (C) 2005-2006 by
*/
package beans;
import static util.DigestUtils.md5;
import java.util.List;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.SessionScoped;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.EntityTransaction;
import javax.persistence.Persistence;
import javax.persistence.Query;
import jpa.User;
@ManagedBean(name = "UserManager")
@SessionScoped
public class UserManager
{
private User current;
private boolean loggedIn;
public UserManager()
{
current = new User();
}
public String login()
{
String outcome = "failure";
if (current.getUsername() != null && current.getUsername().length() > 0
&& current.getPassword() != null
&& current.getPassword().length() > 0)
{
EntityManagerFactory factory = Persistence
.createEntityManagerFactory("catalog");
EntityManager manager = factory.createEntityManager();
Query query = manager.createQuery(
"SELECT u FROM User u where u.username = :username and u.password = :password");
query.setParameter("username", current.getUsername());
query.setParameter("password", md5(current.getPassword()));
List results = query.getResultList();
if (!results.isEmpty())
{
loggedIn = true;
current = (User) results.get(0);
outcome = "success";
}
}
// System.out.println(outcome);
return outcome;
}
public String logout()
{
loggedIn = false;
current = new User();
return "home";
}
public void setUsername(String username)
{
current.setUsername(username);
}
public String getUsername()
{
return current.getUsername();
}
public void setPassword(String password)
{
current.setPassword(password);
}
public String getPassword()
{
return current.getPassword();
}
public boolean isLoggedIn()
{
return loggedIn;
}
public User getCurrent()
{
EntityManagerFactory factory = Persistence
.createEntityManagerFactory("catalog");
EntityManager manager = factory.createEntityManager();
EntityTransaction tx = manager.getTransaction();
tx.begin();
try
{
current = manager.find(User.class, getUsername());
tx.commit();
}
catch (Exception ex)
{
ex.printStackTrace(System.err);
tx.rollback();
}
return current;
}
}
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