| 0,0 → 1,162 |
|---|
| package ak.webcontrol.core.model; |
| |
| import java.util.*; |
| import net.sf.hibernate.*; |
| import ak.webcontrol.util.HibernateUtil; |
| import ak.webcontrol.util.ModelException; |
| |
| public class UserManager |
| { |
| private static boolean registered = false; |
| protected static void register() |
| { |
| synchronized(MailboxManager.class) { |
| if(registered) return; |
| |
| registered = true; |
| try { |
| HibernateUtil.getConfiguration().addResource( |
| "/ak/webcontrol/core/model/User.hbm.xml"); |
| } |
| catch(Exception ex) { |
| ex.printStackTrace(); |
| throw new RuntimeException(ex.getMessage()); |
| } |
| } |
| } |
| |
| static { |
| register(); |
| } |
| |
| private UserManager() |
| { |
| } |
| |
| public User create() |
| { |
| return new User(); |
| } |
| |
| public User get(Long id) |
| throws ModelException |
| { |
| try { |
| return (User)HibernateUtil.currentSession().load(User.class, id); |
| } |
| catch(HibernateException ex) |
| { |
| throw new ModelException(ex); |
| } |
| } |
| |
| public User findForLogin(String login) |
| throws ModelException |
| { |
| try { |
| List list = HibernateUtil.currentSession().find( |
| "from User where login=?", login, Hibernate.STRING); |
| |
| if(list.size() == 0) |
| return null; |
| else |
| return (User)list.get(0); |
| } |
| catch(HibernateException ex) |
| { |
| throw new ModelException(ex); |
| } |
| } |
| |
| public void save(User user) |
| throws ModelException |
| { |
| try { |
| HibernateUtil.currentSession().saveOrUpdate(user); |
| } |
| catch(HibernateException ex) |
| { |
| throw new ModelException(ex); |
| } |
| } |
| |
| public void delete(User user) |
| throws ModelException |
| { |
| try { |
| HibernateUtil.currentSession().delete(user); |
| } |
| catch(HibernateException ex) |
| { |
| throw new ModelException(ex); |
| } |
| } |
| |
| public Collection listUsers() |
| throws ModelException |
| { |
| try { |
| return HibernateUtil.currentSession().find("from User"); |
| } |
| catch(HibernateException ex) |
| { |
| throw new ModelException(ex); |
| } |
| } |
| |
| public User loginUser(String login, String password) |
| throws ModelException |
| { |
| if(login == null || password == null) |
| return null; |
| |
| User user = findForLogin(login); |
| |
| if(user != null) { |
| if(user.checkPassword(password)) |
| return user; |
| } |
| |
| // wrong login or password |
| return null; |
| } |
| |
| private static UserManager userManager = null; |
| |
| public static UserManager getInstance() |
| { |
| if(userManager == null) |
| userManager = new UserManager(); |
| |
| return userManager; |
| } |
| |
| public static final Comparator LOGIN_COMPARATOR = new LoginComparator(); |
| |
| private static class LoginComparator |
| implements Comparator |
| { |
| public int compare(Object o1, Object o2) |
| { |
| if(!(o1 instanceof User) || !(o2 instanceof User)) |
| throw new ClassCastException("not a User"); |
| |
| User a1 = (User)o1; |
| User a2 = (User)o2; |
| |
| if(a1 == null && a2 == null) |
| return 0; |
| else if(a1 == null && a2 != null) |
| return -1; |
| else if(a1 != null && a2 == null) |
| return 1; |
| else |
| return a1.getLogin().compareToIgnoreCase(a2.getLogin()); |
| } |
| |
| public boolean equals(Object obj) |
| { |
| return (obj instanceof LoginComparator); |
| } |
| } |
| } |