Mein Code ist gerade einfacher:
pom.xml
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1.3.1.Final
(...)
org.mapstruct
mapstruct
${org.mapstruct.version}
(...)
org.apache.maven.plugins
maven-compiler-plugin
1.8
1.8
org.mapstruct
mapstruct-processor
${org.mapstruct.version}
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public class Car {
private String model;
// Constructors, setters and getters...
}
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public class CarDto {
private String theModel;
// Constructors, setters and getters...
CarMapper.java-Schnittstelle
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@Mapper
public interface CarMapper {
CarMapper INSTANCE = Mappers.getMapper( CarMapper.class );
@Mapping(source = "model", target = "theModel")
CarDto carToCarDto(Car car);
}
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@SpringBootApplication
public class MappertestApplication {
public static void main(String[] args) {
SpringApplication.run(MappertestApplication.class, args);
Car c = new Car("Volkswagen");
CarDto cdto = CarMapper.INSTANCE.carToCarDto(c);
}
}
Beim Ausführen erhalte ich diese Fehlermeldung:
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Exception in thread "main" java.lang.ExceptionInInitializerError
at com.gallelloit.mappertest.MappertestApplication.main(MappertestApplication.java:14)
Caused by: java.lang.RuntimeException: java.lang.ClassNotFoundException: Cannot find implementation for com.gallelloit.mappertest.CarMapper
at org.mapstruct.factory.Mappers.getMapper(Mappers.java:61)
at com.gallelloit.mappertest.CarMapper.(CarMapper.java:10)
... 1 more
Caused by: java.lang.ClassNotFoundException: Cannot find implementation for com.gallelloit.mappertest.CarMapper
at org.mapstruct.factory.Mappers.getMapper(Mappers.java:75)
at org.mapstruct.factory.Mappers.getMapper(Mappers.java:58)
... 2 more
Irgendeine Idee?