src/java/org/mxchange/addressbook/beans/login/UserLoginWebBean.java

   1 /*
   2  * Copyright (C) 2015 Roland Haeder
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 package org.mxchange.addressbook.beans.login;
  18
  19 import javax.enterprise.context.SessionScoped;
  20 import javax.faces.view.facelets.FaceletException;
  21 import javax.inject.Inject;
  22 import javax.inject.Named;
  23 import javax.naming.Context;
  24 import javax.naming.InitialContext;
  25 import javax.naming.NamingException;
  26 import org.mxchange.addressbook.beans.user.UserWebController;
  27 import org.mxchange.jusercore.exceptions.UserNotFoundException;
  28 import org.mxchange.jusercore.exceptions.UserStatusLockedException;
  29 import org.mxchange.jusercore.exceptions.UserStatusUnconfirmedException;
  30 import org.mxchange.jusercore.model.login.UserLoginSessionBeanRemote;
  31 import org.mxchange.jusercore.model.user.User;
  32
  33 /**
  34  * A web bean for user registration
  35  * <p>
  36  * @author Roland Haeder
  37  */
  38 @Named ("loginController")
  39 @SessionScoped
  40 public class UserLoginWebBean implements UserLoginWebController {
  41
  42         /**
  43          * Serial number
  44          */
  45         private static final long serialVersionUID = 47_828_986_719_691_592L;
  46
  47         /**
  48          * Reemote register session bean
  49          */
  50         private UserLoginSessionBeanRemote loginBean;
  51
  52         /**
  53          * User controller
  54          */
  55         @Inject
  56         private UserWebController userController;
  57
  58         /**
  59          * Logged-in user instance
  60          */
  61         private User loggedInUser;
  62
  63         /**
  64          * Default constructor
  65          */
  66         public UserLoginWebBean () {
  67                 try {
  68                         // Get initial context
  69                         Context context = new InitialContext();
  70
  71                         // Try to lookup
  72                         this.loginBean = (UserLoginSessionBeanRemote) context.lookup("ejb/stateless-login"); //NOI18N
  73                 } catch (final NamingException ex) {
  74                         // Continue to throw
  75                         throw new FaceletException(ex);
  76                 }
  77         }
  78
  79         @Override
  80         public String doLogin () {
  81                 // Get user instance
  82                 User user = this.userController.createUserInstance();
  83
  84                 try {
  85                         // Call bean
  86                         User confirmedUser = this.loginBean.validateUserAccountStatus(user);
  87
  88                         // All fine here so set it here
  89                         this.setLoggedInUser(confirmedUser);
  90                 } catch (final UserNotFoundException | UserStatusLockedException | UserStatusUnconfirmedException ex) {
  91                         // Throw again
  92                         throw new FaceletException(ex);
  93                 }
  94
  95                 // All fine
  96                 return "login"; //NOI18N
  97         }
  98
  99         @Override
 100         public User getLoggedInUser () {
 101                 return this.loggedInUser;
 102         }
 103
 104         @Override
 105         public void setLoggedInUser (final User loggedInUser) {
 106                 this.loggedInUser = loggedInUser;
 107         }
 108
 109         @Override
 110         public boolean isUserLoggedIn () {
 111                 // Compare instance
 112                 return (this.getLoggedInUser() instanceof User);
 113         }
 114 }