Java tutorial
/* * Copyright Adel Ghoulem && Youssef Arfaoui * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.cocktail.controller; import java.util.List; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.http.HttpHeaders; 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.RestController; import org.springframework.web.util.UriComponentsBuilder; import com.cocktail.model.Cocktail; import com.cocktail.resource.CocktailResource; import com.cocktail.services.CocktailService; @RestController public class CocktailController { @Autowired private CocktailService cocktailService; @RequestMapping(value = "/cocktails", method = RequestMethod.GET) public List<CocktailResource> getCocktails() { return cocktailService.getAllCocktails(); } @RequestMapping(value = "/cocktails/cocktail", method = RequestMethod.POST) public ResponseEntity<?> addCocktail(@RequestBody CocktailResource cocktailDTO, UriComponentsBuilder ucBuilder) { Cocktail cocktail = cocktailService.addCocktail(cocktailDTO); HttpHeaders headers = new HttpHeaders(); headers.setLocation(ucBuilder.path("/Cocktails/Cocktail/{id}").buildAndExpand(cocktail.getId()).toUri()); return new ResponseEntity<>(null, headers, HttpStatus.CREATED); } @RequestMapping(value = "/cocktails/cocktail/", method = RequestMethod.GET) public CocktailResource getCocktail(@PathVariable String id) { return cocktailService.getCocktailById(id); } }