public BigDecimal getOrderItemTotal() {
BigDecimal orderItemsTotal = new BigDecimal("0");
if (shipments != null && Hibernate.isInitialized(shipments)) {
for (final OrderShipment orderShipment : shipments) {
for (final OrderItem orderItem : orderShipment.getOrderItems()) {
orderItemsTotal = orderItemsTotal.add(orderItem.getTotalAmountOrderItem());
}
}
}
return orderItemsTotal;
}
