Use target and source name in qualifiedByName method #3250

    @Mapper
    public interface MyMapper {
    @Mapping(target = "lowercaseName", source = "fullName", qualifiedByName = "changeName")
    @Mapping(target = "uppercaseName", source = "fullName", qualifiedByName = "changeName")
    void mapToDto(MyEntity entity);

    @Named("changeName")// Base on the target name i return uppercase or lowercase
     String changeName(String input) {
       if(target=="uppercaseName"){
          return source.toUpperCase();
        } 
        return source.toLowerCase();
    }
}