Merge branch 'master' into BAEL-16646-2

mapstruct/src/main/java/com/baeldung/mapper/CarsMapper.java

@@ -0,0 +1,32 @@
+package com.baeldung.mapper;
+
+import org.mapstruct.AfterMapping;
+import org.mapstruct.BeforeMapping;
+import org.mapstruct.Mapper;
+import org.mapstruct.MappingTarget;
+
+import com.baeldung.dto.CarDTO;
+import com.baeldung.dto.FuelType;
+import com.baeldung.entity.BioDieselCar;
+import com.baeldung.entity.Car;
+import com.baeldung.entity.ElectricCar;
+
+@Mapper
+public abstract class CarsMapper {
+
+    @BeforeMapping
+    protected void enrichDTOWithFuelType(Car car, @MappingTarget CarDTO carDto) {
+        if (car instanceof ElectricCar)
+            carDto.setFuelType(FuelType.ELECTRIC);
+        if (car instanceof BioDieselCar)
+            carDto.setFuelType(FuelType.BIO_DIESEL);
+    }
+
+    @AfterMapping
+    protected void convertNameToUpperCase(@MappingTarget CarDTO carDto) {
+        carDto.setName(carDto.getName().toUpperCase());
+    }
+
+    public abstract CarDTO toCarDto(Car car);
+
+}