Как правильно написать метод для обновления записи, чтобы он возвращал объект?

package com.springapp.mvc.domain;
 
import javax.persistence.*;
import java.util.HashSet;
import java.util.Set;
 
@Entity
@Table(name = "competition")
public class Competition {
 
    @Id
    @GeneratedValue
    private Long id;
    private Integer score_user1;
    private Integer score_user2;
    private Integer point;
    private Integer place;
    @ManyToOne
    @JoinColumn(name = "user_id")
    private User user;
 
    @ManyToOne
    @JoinColumn(name = "user_id2")
    private User user2;
 
    @ManyToOne
    @JoinColumn(name = "tournament_id")
    private Tournament tournament;
 
    public Long getId() {
        return id;
    }
 
    public void setId(Long id) {
        this.id = id;
    }
 
    public Integer getScore_user1() {
        return score_user1;
    }
 
    public void setScore_user1(Integer score_user1) {
        this.score_user1 = score_user1;
    }
 
    public Integer getScore_user2() {
        return score_user2;
    }
 
    public void setScore_user2(Integer score_user2) {
        this.score_user2 = score_user2;
    }
 
    public User getUser() {
        return user;
    }
 
    public void setUser(User user) {
        this.user = user;
    }
 
    public User getUser2() {
        return user2;
    }
 
    public void setUser2(User user2) {
        this.user2 = user2;
    }
 
    public Integer getPoint() {
        return point;
    }
 
    public void setPoint(Integer point) {
        this.point = point;
    }
 
    public Integer getPlace() {
        return place;
    }
 
    public void setPlace(Integer place) {
        this.place = place;
    }
 
    public Tournament getTournament() {
        return tournament;
    }
 
    public void setTournament(Tournament tournament) {
        this.tournament = tournament;
    }
 
}

package com.springapp.mvc.dao;
 
import com.springapp.mvc.domain.Competition;
import org.hibernate.Query;
import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;
 
import java.util.List;
 
@Repository
public class CompetitionDaoImpl implements CompetitionDao{
 
    @Autowired
    private SessionFactory sessionFactory;
   
...
 
   public Competition updateCompetition(Long id, Integer point, Integer place){
        Query q = sessionFactory.getCurrentSession().createQuery("update Competition set " +
                "point= :point, place= :place where id = :id");
        q.setParameter("id", id);
        q.setParameter("point", point);
        q.setParameter("place", place);
  return (Competition) q.executeUpdate();//так не приводит типы
    }
 
  public void saveCompetition(Integer competition) {
 
        sessionFactory.getCurrentSession().saveOrUpdate(competition);
    }
 
}

package com.springapp.mvc.service;
 
import com.springapp.mvc.dao.CompetitionDao;
import com.springapp.mvc.domain.Competition;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
 
import java.util.List;
 
@Service
public class CompetitionServiceImpl implements CompetitionService{
 
    @Autowired
    private CompetitionDao competitionDao;
  
... 
 
    @Transactional
    public Competition updateCompetition(Long id, Integer point, Integer place){
        return competitionDao.updateCompetition(id, point, place);
    }
 
    @Transactional
    public void saveCompetition(Integer competition) {
        competitionDao.saveCompetition(competition);
    }
 
}

package com.springapp.mvc.controller;
 
import com.springapp.mvc.domain.Competition;
import com.springapp.mvc.domain.Tournament;
import com.springapp.mvc.domain.User;
import com.springapp.mvc.service.CompetitionService;
import com.springapp.mvc.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
 
import java.util.Map;
 
@Controller
public class CompetitionController {
 
    @Autowired
    private CompetitionService competitionService;
 
   ...
 
    @RequestMapping("/edit/result/{competitionId}")
    public String editCompetition(@PathVariable("competitionId") Long competitionId, Integer point, Integer place, Map<String, Object> map) {
 
    Competition competition = competitionService.updateCompetition(competitionId, point, place);
 
        map.put("competition", competition);
        return "result-edit";
    }
 
    @RequestMapping("/competition/save")
    public String saveCompetition(@ModelAttribute("competition") Integer competition, BindingResult result) {
        competitionService.saveCompetition(competition);
        return "redirect:/result";
    }
 
}