loadOrders(Long customerId, String state) Example how to "manually" populate order/orderItems tree getting all the orders
for particular customer in specific state into the map.
Example how to "manually" populate order/orderItems tree getting all the orders
for particular customer in specific state into the map.
The query returns a "flat" structure that contains all the orders and order items of
particular customer that then gets transfomed into the
Parameters: customerId - Parameters: state - throws: OrderException -