[Java Spring Boot REST Controller] #SpringBoot

restController.java

package com.example.project;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

@RestController
@RequestMapping("/test/")
public class HospitalController {

    @Autowired
    private HospitalService hospitalService;


	@RequestMapping(value = "/hospitals/{id}", method = RequestMethod.GET)
	public @ResponseBody Hospital getHospital(@PathVariable("id") int id) throws Exception {

        Hospital hospital = hospitalService.getHospital(id);
        return hospital;
    }

	@RequestMapping(value = "/hospitals", method = RequestMethod.GET)
	public @ResponseBody List<Hospital> getAllHospitals() throws Exception {
		return hospitalService.getAllHospitals();
    }

	@RequestMapping(value = "/hospitals", method = RequestMethod.POST)
	public ResponseEntity<String> addHospital(@RequestBody Hospital hospital  ) {
    	hospitalService.addHospital(hospital);
		return new ResponseEntity<String>(HttpStatus.OK);
	}

	@RequestMapping(value = "/hospitals", method = RequestMethod.PUT)
	public ResponseEntity<String> updateHospital(@RequestBody Hospital hospital) {
    	hospitalService.updateHospital(hospital);
		return new ResponseEntity<String>(HttpStatus.OK);
	}

	@RequestMapping(value = "/hospitals", method = RequestMethod.DELETE)
	public ResponseEntity<String> deleteHospital(@RequestBody Hospital hospital) {
    	hospitalService.deleteHospital(hospital);
		return new ResponseEntity<String>(HttpStatus.NO_CONTENT);
	}
}