diff --git a/mapstruct/pom.xml b/mapstruct/pom.xml index 0493775f85..2613dcf083 100644 --- a/mapstruct/pom.xml +++ b/mapstruct/pom.xml @@ -65,7 +65,7 @@ - 1.3.0.Beta2 + 1.3.0.Final 4.3.4.RELEASE 1.8 1.8 diff --git a/mapstruct/src/main/java/com/baeldung/dto/UserBodyImperialValuesDTO.java b/mapstruct/src/main/java/com/baeldung/dto/UserBodyImperialValuesDTO.java new file mode 100644 index 0000000000..9817b76bc8 --- /dev/null +++ b/mapstruct/src/main/java/com/baeldung/dto/UserBodyImperialValuesDTO.java @@ -0,0 +1,11 @@ +package com.baeldung.dto; + +import lombok.Getter; +import lombok.Setter; + +@Getter +@Setter +public class UserBodyImperialValuesDTO { + private int inch; + private int pound; +} \ No newline at end of file diff --git a/mapstruct/src/main/java/com/baeldung/entity/UserBodyValues.java b/mapstruct/src/main/java/com/baeldung/entity/UserBodyValues.java new file mode 100644 index 0000000000..b23463cb93 --- /dev/null +++ b/mapstruct/src/main/java/com/baeldung/entity/UserBodyValues.java @@ -0,0 +1,11 @@ +package com.baeldung.entity; + +import lombok.Getter; +import lombok.Setter; + +@Getter +@Setter +public class UserBodyValues { + private double kilogram; + private double centimeter; +} \ No newline at end of file diff --git a/mapstruct/src/main/java/com/baeldung/mapper/PoundToKilogramMapper.java b/mapstruct/src/main/java/com/baeldung/mapper/PoundToKilogramMapper.java new file mode 100644 index 0000000000..e75022a5e8 --- /dev/null +++ b/mapstruct/src/main/java/com/baeldung/mapper/PoundToKilogramMapper.java @@ -0,0 +1,13 @@ +package com.baeldung.mapper; + +import org.mapstruct.Qualifier; + +import java.lang.annotation.ElementType; +import java.lang.annotation.Retention; +import java.lang.annotation.RetentionPolicy; +import java.lang.annotation.Target; + +@Qualifier +@Target(ElementType.METHOD) +@Retention(RetentionPolicy.CLASS) +public @interface PoundToKilogramMapper {} diff --git a/mapstruct/src/main/java/com/baeldung/mapper/UserBodyValuesMapper.java b/mapstruct/src/main/java/com/baeldung/mapper/UserBodyValuesMapper.java new file mode 100644 index 0000000000..4c992f91e1 --- /dev/null +++ b/mapstruct/src/main/java/com/baeldung/mapper/UserBodyValuesMapper.java @@ -0,0 +1,28 @@ +package com.baeldung.mapper; + +import com.baeldung.dto.UserBodyImperialValuesDTO; +import com.baeldung.entity.UserBodyValues; +import org.mapstruct.Mapper; +import org.mapstruct.Mapping; +import org.mapstruct.Named; +import org.mapstruct.factory.Mappers; + +@Mapper +public interface UserBodyValuesMapper { + + UserBodyValuesMapper INSTANCE = Mappers.getMapper(UserBodyValuesMapper.class); + + @Mapping(source = "pound", target = "kilogram", qualifiedBy = PoundToKilogramMapper.class) + @Mapping(source = "inch", target = "centimeter", qualifiedByName = "inchToCentimeter") + public UserBodyValues userBodyValuesMapper(UserBodyImperialValuesDTO dto); + + @Named("inchToCentimeter") + public static double inchToCentimeter(int inch) { + return inch * 2.54; + } + + @PoundToKilogramMapper + public static double poundToKilogram(int pound) { + return pound * 0.4535; + } +} \ No newline at end of file diff --git a/mapstruct/src/test/java/com/baeldung/mapper/UserBodyValuesMapperUnitTest.java b/mapstruct/src/test/java/com/baeldung/mapper/UserBodyValuesMapperUnitTest.java new file mode 100644 index 0000000000..a875d6faf7 --- /dev/null +++ b/mapstruct/src/test/java/com/baeldung/mapper/UserBodyValuesMapperUnitTest.java @@ -0,0 +1,47 @@ +package com.baeldung.mapper; + +import com.baeldung.dto.UserBodyImperialValuesDTO; +import com.baeldung.entity.UserBodyValues; +import org.junit.Test; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNotNull; + + +public class UserBodyValuesMapperUnitTest { + + @Test + public void givenUserBodyImperialValuesDTOToUserBodyValuesObject_whenMaps_thenCorrect() { + UserBodyImperialValuesDTO dto = new UserBodyImperialValuesDTO(); + dto.setInch(10); + dto.setPound(100); + + UserBodyValues obj = UserBodyValuesMapper.INSTANCE.userBodyValuesMapper(dto); + + assertNotNull(obj); + assertEquals(25.4, obj.getCentimeter(), 0); + assertEquals(45.35, obj.getKilogram(), 0); + } + + @Test + public void givenUserBodyImperialValuesDTOWithInchToUserBodyValuesObject_whenMaps_thenCorrect() { + UserBodyImperialValuesDTO dto = new UserBodyImperialValuesDTO(); + dto.setInch(10); + + UserBodyValues obj = UserBodyValuesMapper.INSTANCE.userBodyValuesMapper(dto); + + assertNotNull(obj); + assertEquals(25.4, obj.getCentimeter(), 0); + } + + @Test + public void givenUserBodyImperialValuesDTOWithPoundToUserBodyValuesObject_whenMaps_thenCorrect() { + UserBodyImperialValuesDTO dto = new UserBodyImperialValuesDTO(); + dto.setPound(100); + + UserBodyValues obj = UserBodyValuesMapper.INSTANCE.userBodyValuesMapper(dto); + + assertNotNull(obj); + assertEquals(45.35, obj.getKilogram(), 0); + } +} \ No newline at end of file