crud + spring data + controller

HotelController.java

package com.isb.phoenix.demo.hotels.controller;

import com.isb.phoenix.demo.hotels.data.entity.Hotel;
import com.isb.phoenix.demo.hotels.data.repository.HotelsRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
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.List;

/**
 * @author luismoramedina
 */
@Controller
public class HotelController {
    @Autowired
    HotelsRepository hotelsRepository;

    @RequestMapping("/hotels")
    public String getHotels(ModelMap model) {
        List<Hotel> all = hotelsRepository.findAll();
        System.out.println("all = " + all);
        model.addAttribute("hotels", all);
        return "hotels";
    }

    @RequestMapping(value = "/new-hotel", method = RequestMethod.POST)
    public String createHotel(@ModelAttribute Hotel hotel, ModelMap modelMap) {
        System.out.println("hotel = " + hotel);
        hotelsRepository.save(hotel);
        modelMap.put("hotel", hotel);
        return "hotel";
    }

    @RequestMapping(value = "/new-hotel", method = RequestMethod.GET)
    public String createHotel() {
        return "new-hotel";
    }

    @RequestMapping(value = "/hotel/{id}" )
    public String getHotel(@PathVariable String id, ModelMap modelMap) {
        modelMap.put("hotel", hotelsRepository.getOne(id));
        return "hotel";
    }
}