package org.modelmapper.gettingstarted;
import static org.testng.Assert.assertEquals;
import org.modelmapper.ModelMapper;
import org.modelmapper.PropertyMap;
/**
* http://modelmapper.org/getting-started/
*/
public class GettingStartedExample {
public static void main(String... args) throws Exception {
mapAutomatically();
mapExplicitly();
}
/**
* This example demonstrates how ModelMapper automatically maps properties from Order to OrderDTO.
*/
static void mapAutomatically() {
Order order = createOrder();
ModelMapper modelMapper = new ModelMapper();
OrderDTO orderDTO = modelMapper.map(order, OrderDTO.class);
assertOrdersEqual(order, orderDTO);
}
/**
* This example demonstrates how ModelMapper can be used to explicitly map properties from an
* Order to OrderDTO.
*/
static void mapExplicitly() {
Order order = createOrder();
ModelMapper modelMapper = new ModelMapper();
modelMapper.addMappings(new PropertyMap<Order, OrderDTO>() {
@Override
protected void configure() {
map().setBillingStreet(source.getBillingAddress().getStreet());
map(source.billingAddress.getCity(), destination.billingCity);
}
});
OrderDTO orderDTO = modelMapper.map(order, OrderDTO.class);
assertOrdersEqual(order, orderDTO);
}
static Order createOrder() {
Customer customer = new Customer(new Name("Joe", "Smith"));
Address billingAddress = new Address("2233 Pike Street", "Seattle");
return new Order(customer, billingAddress);
}
static void assertOrdersEqual(Order order, OrderDTO orderDTO) {
assertEquals(orderDTO.getCustomerFirstName(), order.getCustomer().getName().getFirstName());
assertEquals(orderDTO.getCustomerLastName(), order.getCustomer().getName().getLastName());
assertEquals(orderDTO.getBillingStreet(), order.getBillingAddress().getStreet());
assertEquals(orderDTO.getBillingCity(), order.getBillingAddress().getCity());
}
}