BAEL-5977 Code for the Throw Exception for Unexpected Input for Enum with Mapstruct article

mapstruct/src/main/java/com/baeldung/enums/InputLevel.java

@@ -0,0 +1,7 @@
+package com.baeldung.enums;
+
+enum InputLevel {
+
+    LOW, MEDIUM, HIGH
+
+}

mapstruct/src/main/java/com/baeldung/enums/LevelMapper.java

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+package com.baeldung.enums;
+
+import org.mapstruct.Mapper;
+import org.mapstruct.MappingConstants;
+import org.mapstruct.ValueMapping;
+
+@Mapper
+interface LevelMapper {
+
+    @ValueMapping(source = MappingConstants.ANY_REMAINING, target = MappingConstants.THROW_EXCEPTION)
+    OutputLevel inputLevelToOutputLevel(InputLevel inputLevel);
+
+}

mapstruct/src/main/java/com/baeldung/enums/OutputLevel.java

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+package com.baeldung.enums;
+
+enum OutputLevel {
+
+    LOW, HIGH
+
+}