finished today work

javahelper/mapstruct-tutorial/src/main/java/org/hzz/spring/dto/AnotherCarDTO.java

@@ -0,0 +1,15 @@
+package org.hzz.spring.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class AnotherCarDTO {
+    private int id;
+    private String name;
+    private FuelType fuelType;
+}

javahelper/mapstruct-tutorial/src/main/java/org/hzz/spring/entity/CarDto.java → javahelper/mapstruct-tutorial/src/main/java/org/hzz/spring/dto/CarDto.java

@@ -1,4 +1,4 @@
-package org.hzz.spring.entity;
+package org.hzz.spring.dto;
 
 import lombok.Data;
 

javahelper/mapstruct-tutorial/src/main/java/org/hzz/spring/dto/DivisionDTO.java

@@ -0,0 +1,13 @@
+package org.hzz.spring.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class DivisionDTO {
+    private int id;
+    private String name;
+}

javahelper/mapstruct-tutorial/src/main/java/org/hzz/spring/dto/EmployeeDTO.java

@@ -0,0 +1,17 @@
+package org.hzz.spring.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.Date;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class EmployeeDTO {
+    private int employeeId;
+    private String employeeName;
+    private DivisionDTO division;
+    private Date employeeStartDt;
+}

javahelper/mapstruct-tutorial/src/main/java/org/hzz/spring/dto/FuelType.java

@@ -0,0 +1,5 @@
+package org.hzz.spring.dto;
+
+public enum FuelType {
+    ELECTRIC, BIO_DIESEL
+}

javahelper/mapstruct-tutorial/src/main/java/org/hzz/spring/dto/TransactionDTO.java

@@ -0,0 +1,13 @@
+package org.hzz.spring.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class TransactionDTO {
+    private String uuid;
+    private Long totalInCents;
+}

javahelper/mapstruct-tutorial/src/main/java/org/hzz/spring/entity/AnotherCar.java

@@ -0,0 +1,13 @@
+package org.hzz.spring.entity;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class AnotherCar {
+    protected int id;
+    protected String name;
+}

javahelper/mapstruct-tutorial/src/main/java/org/hzz/spring/entity/BioDieselCar.java

@@ -0,0 +1,7 @@
+package org.hzz.spring.entity;
+
+public class BioDieselCar extends AnotherCar{
+    public BioDieselCar(int id, String name) {
+        super(id, name);
+    }
+}

javahelper/mapstruct-tutorial/src/main/java/org/hzz/spring/entity/Division.java

@@ -0,0 +1,13 @@
+package org.hzz.spring.entity;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class Division {
+    private int id;
+    private String name;
+}

javahelper/mapstruct-tutorial/src/main/java/org/hzz/spring/entity/ElectricCar.java

@@ -0,0 +1,7 @@
+package org.hzz.spring.entity;
+
+public class ElectricCar extends AnotherCar{
+    public ElectricCar(int id, String name) {
+        super(id, name);
+    }
+}

javahelper/mapstruct-tutorial/src/main/java/org/hzz/spring/entity/Employee.java

@@ -0,0 +1,14 @@
+package org.hzz.spring.entity;
+
+import lombok.Data;
+
+import java.util.Date;
+
+@Data
+public class Employee {
+    private int id;
+    private String name;
+    private Division division;
+    private String startDt;
+
+}

javahelper/mapstruct-tutorial/src/main/java/org/hzz/spring/entity/Transaction.java

@@ -0,0 +1,17 @@
+package org.hzz.spring.entity;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.math.BigDecimal;
+import java.util.UUID;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class Transaction {
+    private Long id;
+    private String uuid = UUID.randomUUID().toString();
+    private BigDecimal total;
+}

javahelper/mapstruct-tutorial/src/main/java/org/hzz/spring/mapper/AnotherCarMapper.java

@@ -0,0 +1,34 @@
+package org.hzz.spring.mapper;
+
+import org.hzz.spring.dto.AnotherCarDTO;
+import org.hzz.spring.dto.FuelType;
+import org.hzz.spring.entity.AnotherCar;
+import org.hzz.spring.entity.BioDieselCar;
+import org.hzz.spring.entity.ElectricCar;
+import org.mapstruct.AfterMapping;
+import org.mapstruct.BeforeMapping;
+import org.mapstruct.Mapper;
+import org.mapstruct.MappingTarget;
+
+@Mapper(componentModel = "spring")
+public abstract class AnotherCarMapper {
+
+    @BeforeMapping
+    protected void enrichDTOWithFuelType(AnotherCar car,
+                                      @MappingTarget AnotherCarDTO carDTO){
+        if (car instanceof ElectricCar) {
+            carDTO.setFuelType(FuelType.ELECTRIC);
+        }
+
+        if (car instanceof BioDieselCar){
+            carDTO.setFuelType(FuelType.BIO_DIESEL);
+        }
+    }
+
+    public abstract AnotherCarDTO carToCarDto(AnotherCar car);
+
+    @AfterMapping
+    protected void convertNameToUpperCase(@MappingTarget AnotherCarDTO carDTO){
+        carDTO.setName(carDTO.getName().toUpperCase());
+    }
+}

javahelper/mapstruct-tutorial/src/main/java/org/hzz/spring/mapper/CarandCarDTOMapper.java

@@ -1,7 +1,7 @@
 package org.hzz.spring.mapper;
 
 import org.hzz.spring.entity.Car;
-import org.hzz.spring.entity.CarDto;
+import org.hzz.spring.dto.CarDto;
 import org.hzz.spring.service.CarService;
 import org.mapstruct.Mapper;
 import org.mapstruct.Mapping;

javahelper/mapstruct-tutorial/src/main/java/org/hzz/spring/mapper/EmployeeAndDTOMapper.java

@@ -0,0 +1,19 @@
+package org.hzz.spring.mapper;
+
+import org.hzz.spring.dto.DivisionDTO;
+import org.hzz.spring.dto.EmployeeDTO;
+import org.hzz.spring.entity.Division;
+import org.hzz.spring.entity.Employee;
+import org.mapstruct.Mapper;
+import org.mapstruct.Mapping;
+
+@Mapper(componentModel = "spring")
+public abstract class EmployeeAndDTOMapper {
+    @Mapping(target = "id", source = "dto.employeeId")
+    @Mapping(target = "name", source = "dto.employeeName")
+    @Mapping(target = "startDt", source = "dto.employeeStartDt", dateFormat = "dd-MM-yyyy HH:mm:ss")
+    public abstract Employee employeeDTOToEmployee(EmployeeDTO dto);
+
+    public abstract Division divisionDTOtoDivision(DivisionDTO dto);
+
+}

javahelper/mapstruct-tutorial/src/main/java/org/hzz/spring/mapper/TransactionMapper.java

@@ -0,0 +1,29 @@
+package org.hzz.spring.mapper;
+
+import org.hzz.spring.dto.TransactionDTO;
+import org.hzz.spring.entity.Transaction;
+import org.mapstruct.Mapper;
+
+import java.math.BigDecimal;
+import java.util.Collection;
+import java.util.List;
+
+@Mapper(componentModel = "spring")
+public abstract class TransactionMapper {
+
+    public TransactionDTO transactionToTransactionDTO(Transaction transaction) {
+        if ( transaction == null ) {
+            return null;
+        }
+        TransactionDTO transactionDTO = new TransactionDTO();
+
+        transactionDTO.setUuid( transaction.getUuid() );
+        transactionDTO.setTotalInCents(transaction.getTotal().multiply(
+                new BigDecimal("100")
+        ).longValue());
+
+        return transactionDTO;
+    }
+
+    public  abstract List<TransactionDTO> toTransactionDTO(Collection<Transaction> transactions);
+}

javahelper/mapstruct-tutorial/src/test/java/org/hzz/mapper/AnotherCarMapperTest.java

@@ -0,0 +1,30 @@
+package org.hzz.mapper;
+
+
+import lombok.extern.slf4j.Slf4j;
+import org.hzz.spring.dto.AnotherCarDTO;
+import org.hzz.spring.entity.AnotherCar;
+import org.hzz.spring.entity.BioDieselCar;
+import org.hzz.spring.mapper.AnotherCarMapper;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+@Slf4j
+public class AnotherCarMapperTest {
+
+    @Autowired
+    private AnotherCarMapper anotherCarMapper;
+
+    @Test
+    public void test(){
+        AnotherCar car = new BioDieselCar(1001, "q10_car");
+        AnotherCarDTO anotherCarDTO = anotherCarMapper.carToCarDto(car);
+        System.out.println(anotherCarDTO);
+        // AnotherCarDTO(id=1001, name=Q10_CAR, fuelType=BIO_DIESEL)
+    }
+}

javahelper/mapstruct-tutorial/src/test/java/org/hzz/mapper/CarAndCarDTOMapperTest.java

@@ -3,9 +3,8 @@
 
 import lombok.extern.slf4j.Slf4j;
 import org.hzz.spring.entity.Car;
-import org.hzz.spring.entity.CarDto;
+import org.hzz.spring.dto.CarDto;
 import org.hzz.spring.mapper.CarandCarDTOMapper;
-import org.hzz.spring.service.CarService;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;

javahelper/mapstruct-tutorial/src/test/java/org/hzz/mapper/EmployAndDTOTest.java

@@ -0,0 +1,36 @@
+package org.hzz.mapper;
+
+import lombok.extern.slf4j.Slf4j;
+import org.hzz.spring.dto.DivisionDTO;
+import org.hzz.spring.dto.EmployeeDTO;
+import org.hzz.spring.entity.Employee;
+import org.hzz.spring.mapper.EmployeeAndDTOMapper;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import java.util.Date;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+@Slf4j
+public class EmployAndDTOTest {
+    @Autowired
+    private EmployeeAndDTOMapper employeeAndDTOMapper;
+
+    @Test
+    public void testChildren(){
+        EmployeeDTO employeeDTO = new EmployeeDTO();
+        employeeDTO.setEmployeeId(1);
+        employeeDTO.setEmployeeName("Q10Viking");
+        employeeDTO.setEmployeeStartDt(new Date());
+        employeeDTO.setDivision(new DivisionDTO(1,"IT"));
+
+        Employee employee = employeeAndDTOMapper.employeeDTOToEmployee(employeeDTO);
+        log.info(employee.toString());
+        // org.hzz.mapper.EmployAndDTOTest          : Employee(id=1, name=Q10Viking, division=Division(id=1, name=IT), startDt=02-06-2023 22:02:46)
+    }
+
+}

javahelper/mapstruct-tutorial/src/test/java/org/hzz/mapper/TransactionMapperTest.java

@@ -0,0 +1,31 @@
+package org.hzz.mapper;
+
+import org.hzz.spring.dto.TransactionDTO;
+import org.hzz.spring.entity.Transaction;
+import org.hzz.spring.mapper.TransactionMapper;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import java.math.BigDecimal;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class TransactionMapperTest {
+
+    @Autowired
+    private TransactionMapper transactionMapper;
+
+    @Test
+    public void test(){
+        Transaction transaction = new Transaction();
+        transaction.setId(1l);
+        transaction.setTotal(new BigDecimal(2));
+
+        TransactionDTO transactionDTO = transactionMapper.transactionToTransactionDTO(transaction);
+        System.out.println(transactionDTO);
+        // TransactionDTO(uuid=fde2ef85-8269-4808-9eb6-e1d27de2376f, totalInCents=200)
+    }
+}