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Data Conversion for Spring REST API

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This commit is contained in:
Umesh Awasthi
2018-11-04 18:25:43 -08:00
parent 5cbb196933
commit f538405e78
22 changed files with 994 additions and 0 deletions
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25
Spring-Boot/rest-api-data-conversion/src/main/java/com/javadevjournal/RestApiDataConversionApplication.java Normal file
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package com.javadevjournal;
import com.javadevjournal.rest.facade.OrderFacade;
import org.modelmapper.ModelMapper;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Bean;
@SpringBootApplication
public class RestApiDataConversionApplication {
public static void main(String[] args) {
SpringApplication.run(RestApiDataConversionApplication.class, args);
}
@Bean
public ModelMapper modelMapper(){
return new ModelMapper();
}
@Bean
public OrderFacade orderFacade(){
return new OrderFacade();
}
}

26
Spring-Boot/rest-api-data-conversion/src/main/java/com/javadevjournal/rest/OrderController.java Normal file
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package com.javadevjournal.rest;
import com.javadevjournal.rest.data.Order;
import com.javadevjournal.rest.dto.OrderDto;
import com.javadevjournal.rest.facade.OrderFacade;
import com.javadevjournal.rest.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class OrderController {
@Autowired
private OrderFacade orderFacade;
@GetMapping(value = "/orders/{id}")
public @ResponseBody ResponseEntity<OrderDto> getOrder(@PathVariable("id") String id){
OrderDto order = orderFacade.getOrderById(id);
return new ResponseEntity<>(order, HttpStatus.OK);
}
}

12
Spring-Boot/rest-api-data-conversion/src/main/java/com/javadevjournal/rest/annotation/JsonProperty.java Normal file
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package com.javadevjournal.rest.annotation;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.FIELD)
public @interface JsonProperty {
public String value() default "";
}

41
Spring-Boot/rest-api-data-conversion/src/main/java/com/javadevjournal/rest/data/Address.java Normal file
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package com.javadevjournal.rest.data;
public class Address {
private String addressLine1;
private String street;
private String city;
private String postalCode;
public String getAddressLine1() {
return addressLine1;
}
public void setAddressLine1(String addressLine1) {
this.addressLine1 = addressLine1;
}
public String getStreet() {
return street;
}
public void setStreet(String street) {
this.street = street;
}
public String getCity() {
return city;
}
public void setCity(String city) {
this.city = city;
}
public String getPostalCode() {
return postalCode;
}
public void setPostalCode(String postalCode) {
this.postalCode = postalCode;
}
}

25
Spring-Boot/rest-api-data-conversion/src/main/java/com/javadevjournal/rest/data/CustomHealth.java Normal file
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package com.javadevjournal.rest.data;
import com.fasterxml.jackson.annotation.JsonAnyGetter;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.JsonSetter;
import java.util.Map;
@JsonInclude(JsonInclude.Include.NON_EMPTY)
public class CustomHealth {
private Map<String, Object> healthDetails;
@JsonAnyGetter
public Map<String, Object> getHealthDetails() {
return this.healthDetails;
}
@JsonSetter
public void setHealthDetails(Map<String, Object> healthDetails) {
this.healthDetails = healthDetails;
}
}

34
Spring-Boot/rest-api-data-conversion/src/main/java/com/javadevjournal/rest/data/Customer.java Normal file
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package com.javadevjournal.rest.data;
import com.javadevjournal.rest.annotation.JsonProperty;
public class Customer {
@JsonProperty("userId")
private int id;
@JsonProperty("customerName")
private String name;
public Customer(int id, String name) {
this.id = id;
this.name = name;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}

41
Spring-Boot/rest-api-data-conversion/src/main/java/com/javadevjournal/rest/data/CustomerModel.java Normal file
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package com.javadevjournal.rest.data;
public class CustomerModel {
private String userId;
private String firstName;
private String lastName;
private String email;
public String getUserId() {
return userId;
}
public void setUserId(String userId) {
this.userId = userId;
}
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
}

50
Spring-Boot/rest-api-data-conversion/src/main/java/com/javadevjournal/rest/data/Order.java Normal file
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package com.javadevjournal.rest.data;
public class Order {
private String orderNumber;
private double orderAmount;
private double tax;
private CustomerModel customer;
private Address shippingAddress;
public String getOrderNumber() {
return orderNumber;
}
public void setOrderNumber(String orderNumber) {
this.orderNumber = orderNumber;
}
public double getOrderAmount() {
return orderAmount;
}
public void setOrderAmount(double orderAmount) {
this.orderAmount = orderAmount;
}
public double getTax() {
return tax;
}
public void setTax(double tax) {
this.tax = tax;
}
public CustomerModel getCustomer() {
return customer;
}
public void setCustomer(CustomerModel customer) {
this.customer = customer;
}
public Address getShippingAddress() {
return shippingAddress;
}
public void setShippingAddress(Address shippingAddress) {
this.shippingAddress = shippingAddress;
}
}

53
Spring-Boot/rest-api-data-conversion/src/main/java/com/javadevjournal/rest/dto/OrderDto.java Normal file
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package com.javadevjournal.rest.dto;
import com.javadevjournal.rest.data.Address;
import com.javadevjournal.rest.data.CustomerModel;
public class OrderDto {
private String orderNumber;
private double orderAmount;
private double tax;
private CustomerModel customer;
private Address shippingAddress;
public String getOrderNumber() {
return orderNumber;
}
public void setOrderNumber(String orderNumber) {
this.orderNumber = orderNumber;
}
public double getOrderAmount() {
return orderAmount;
}
public void setOrderAmount(double orderAmount) {
this.orderAmount = orderAmount;
}
public double getTax() {
return tax;
}
public void setTax(double tax) {
this.tax = tax;
}
public CustomerModel getCustomer() {
return customer;
}
public void setCustomer(CustomerModel customer) {
this.customer = customer;
}
public Address getShippingAddress() {
return shippingAddress;
}
public void setShippingAddress(Address shippingAddress) {
this.shippingAddress = shippingAddress;
}
}

37
Spring-Boot/rest-api-data-conversion/src/main/java/com/javadevjournal/rest/facade/OrderFacade.java Normal file
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package com.javadevjournal.rest.facade;
import com.javadevjournal.rest.data.Order;
import com.javadevjournal.rest.dto.OrderDto;
import com.javadevjournal.rest.service.OrderService;
import com.javadevjournal.rest.service.UserService;
import org.modelmapper.ModelMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Service;
public class OrderFacade {
@Lazy
@Autowired
private OrderService orderService;
@Qualifier("userServiceImpl")
@Autowired
private UserService userService;
@Autowired
private ModelMapper modelMapper;
public OrderDto getOrderById(String id){
userService.enableUser();
return convertToOrderDto(orderService.getOrderById(id));
}
private OrderDto convertToOrderDto(Order order) {
OrderDto orderDto = modelMapper.map(order, OrderDto.class);
return orderDto;
}
}

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Spring-Boot/rest-api-data-conversion/src/main/java/com/javadevjournal/rest/service/OrderService.java Normal file
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package com.javadevjournal.rest.service;
import com.javadevjournal.rest.data.Address;
import com.javadevjournal.rest.data.CustomerModel;
import com.javadevjournal.rest.data.Order;
import org.springframework.stereotype.Service;
@Service("orderService")
public class OrderService {
public Order getOrderById(String id){
Order order = new Order();
order.setOrderNumber("1234");
order.setOrderAmount(200.34);
order.setTax(10.12);
//customer
CustomerModel customer= new CustomerModel();
customer.setUserId("umeshawasthi@javadevjournal.com");
customer.setFirstName("Umesh");
customer.setLastName("Awasthi");
customer.setEmail("umeshawasthi@javadevjournal.com");
order.setCustomer(customer);
Address shippingAddress = new Address();
shippingAddress.setAddressLine1("Adress line 1");
shippingAddress.setStreet("street 1");
shippingAddress.setCity("San Jose");
shippingAddress.setPostalCode("95111");
order.setShippingAddress(shippingAddress);
return order;
}
}

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Spring-Boot/rest-api-data-conversion/src/main/java/com/javadevjournal/rest/service/UserService.java Normal file
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package com.javadevjournal.rest.service;
public interface UserService {
public void enableUser();
}

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Spring-Boot/rest-api-data-conversion/src/main/java/com/javadevjournal/rest/service/UserServiceImpl.java Normal file
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package com.javadevjournal.rest.service;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Service;
@Service("userServiceImpl")
public class UserServiceImpl implements UserService {
@Override
public void enableUser() {
}
}

0
Spring-Boot/rest-api-data-conversion/src/main/resources/application.properties Normal file
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Spring-Boot/rest-api-data-conversion/src/test/java/com/javadevjournal/OrderDataConversionUnitTest.java Normal file
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package com.javadevjournal;
import com.javadevjournal.rest.data.Address;
import com.javadevjournal.rest.data.CustomerModel;
import com.javadevjournal.rest.data.Order;
import com.javadevjournal.rest.dto.OrderDto;
import org.junit.Test;
import org.modelmapper.ModelMapper;
import static org.junit.Assert.assertEquals;
public class OrderDataConversionUnitTest {
private ModelMapper mapper = new ModelMapper();
@Test
public void convert_Order_To_OrderDto(){
Order order = new Order();
order.setOrderNumber("1234");
order.setOrderAmount(200.34);
order.setTax(10.12);
//customer
CustomerModel customer= new CustomerModel();
customer.setUserId("umeshawasthi@javadevjournal.com");
customer.setFirstName("Umesh");
customer.setLastName("Awasthi");
customer.setEmail("umeshawasthi@javadevjournal.com");
order.setCustomer(customer);
Address shippingAddress = new Address();
shippingAddress.setAddressLine1("Adress line 1");
shippingAddress.setStreet("street 1");
shippingAddress.setCity("San Jose");
shippingAddress.setPostalCode("95111");
order.setShippingAddress(shippingAddress);
OrderDto orderDTO = mapper.map(order, OrderDto.class);
assertEquals(order.getCustomer().getFirstName(), orderDTO.getCustomer().getFirstName());
assertEquals(order.getCustomer().getLastName(), orderDTO.getCustomer().getLastName());
assertEquals(order.getOrderNumber(), orderDTO.getOrderNumber());
}
}

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Spring-Boot/rest-api-data-conversion/src/test/java/com/javadevjournal/RestApiDataConversionApplicationTests.java Normal file
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package com.javadevjournal;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
@RunWith(SpringRunner.class)
@SpringBootTest
public class RestApiDataConversionApplicationTests {
@Test
public void contextLoads() {
}
}