if(nameType.equals("type1")){
   return new Type1Class();
} else if() ...

public enum TypeResolver {
    FIRST_TYPE {
        @Override
        public TypeCreator getType() {
            return () -> new FirstTypeImpl();
        }
    },
    SECOND_TYPE {
        @Override
        public TypeCreator getType() {
            return () -> new SecondTypeImpl();
        }
    };

    public abstract TypeCreator getType();
}

public interface TypeCreator<T> {
    T create();
}

public class FirstTypeImpl {
}

public class SecondTypeImpl {
}

final String FIRST_TYPE = "type1";
if(FIRST_TYPE.equals(nameType)){

public enum TypeResolver {
    FIRST_TYPE(FirstTypeImpl.class),
    SECOND_TYPE (SecondTypeImpl.class)
}

@Override
    public Response register(String type, String operatorId, String description) {
        Map<String, Object> map = new HashMap();
        map.put("authorID", operatorId);
        map.put("description", description);
        map.put("completionDate", LocalDate.now());
        map.put("type", type);

        return httpService.typeRegister(map);
    }

if(type.equals()){
   map.put()
}