package com.baeldung.modelmapper.service; import org.springframework.stereotype.Service; import com.baeldung.modelmapper.model.Preference; import com.baeldung.modelmapper.model.User; @Service public class UserService implements IUserService { @Override public User getCurrentUser() { Preference preference = new Preference(); preference.setId(1L); preference.setTimezone("Asia/Calcutta"); User user = new User(); user.setId(1L); user.setName("Micheal"); user.setPreference(preference); return user; } }