package org.jboss.seam.example.booking;
import static org.jboss.seam.ScopeType.SESSION;
import java.util.List;
import javax.ejb.Stateless;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import org.jboss.seam.annotations.Name;
import org.jboss.seam.annotations.Out;
@Stateless
@Name("authenticator")
public class AuthenticatorAction implements Authenticator
{
@PersistenceContext EntityManager em;
@Out(required=false, scope = SESSION)
private User user;
public boolean authenticate()
{
List results = em.createQuery("select u from User u where u.username=#{identity.username} and u.password=#{identity.password}")
.getResultList();
if ( results.size()==0 )
{
return false;
}
else
{
user = (User) results.get(0);
return true;
}
}
}