public PaymentDetails getPaymentDetails() {
   loginDetails = loginDetailsManager.findByUserId(userId.getUid());
   paymentDetails = paymentDetailsManager.findCustomerPaymentDetails(loginDetails);
   return paymentDetails;
 }
 public Customer getCustomer() {
   loginDetails = loginDetailsManager.findByUserId(userId.getUid());
   customer = customerManager.findByUser(loginDetails);
   return customer;
 }
 public Address getAddress() {
   loginDetails = loginDetailsManager.findByUserId(userId.getUid());
   address = addressManager.findByUserId(loginDetails);
   return address;
 }
 public LoginDetails getLoginDetails() {
   loginDetails = loginDetailsManager.findByUserId(userId.getUid());
   return loginDetails;
 }