0 Replies Latest reply on Jul 19, 2008 3:07 PM by shashi kumar

    Login and logout... using jboss seam

    shashi kumar Newbie
      Hai friends...

      How to do authentication in jboss seam...


      This is my java class where i am authentication ....
      ----------------------------------------------------



      import java.util.ArrayList;
      import java.util.List;

      import javax.persistence.EntityManager;
      import javax.persistence.NoResultException;
      import javax.persistence.Query;

      import org.jboss.seam.ScopeType;
      import org.jboss.seam.annotations.In;
      import org.jboss.seam.annotations.Logger;
      import org.jboss.seam.annotations.Name;
      import org.jboss.seam.annotations.Out;
      import org.jboss.seam.faces.FacesMessages;
      import org.jboss.seam.log.Log;
      import org.jboss.seam.security.Identity;

      import com.camsoft.camera.administration.user.entity.Users;

      @Name("authenticator")
      public class Authenticator{
           @Logger
           Log log;

           @In
           Identity identity;
           
          @Out(value="users",required=true,scope=ScopeType.SESSION)
          private Users users;
         
          @In(create=true)
          private EntityManager entityManager;
        
           private List menuList = new ArrayList();
         
          public Users getUsers() {
                return users;
           }

           public void setUsers(Users user) {
                this.users = user;
           }
           public boolean authenticate() {
                boolean result = false;
                  if (getUsers() == null) {
                     try {
                          Identity identity = Identity.instance();
                          Query query = entityManager.createQuery("from Users where userName = :userName " +
                                    "and encryptedUserPassword = :password").setParameter("userName", identity.getUsername())
                                    .setParameter("password", identity.getPassword());
                                   
                           setUsers((Users) query.getSingleResult());
                    }catch (NoResultException nre) {
                        FacesMessages.instance().add("Username/password do not match");
                     }
                 }
                 result = (getUsers() == null ? false : true);
                
                 return result;
           }
           
      }

      -----------------------------------------------------------

      I have two login and logout(screen) in same web application...
      How can i use the same identity class to authentication ....


      I have admin java object... from which i can get the username and password .... to login into administration screen...

      I have user java object from which i can get the username and password .... to login into user screen...


      After login into administration screen... i can able to login to user .... screen....


      First login to administration.... and then login to user screen...

      After logout of user screen then i can able to logout of administration screen....







      Please help me....
      shashi