Java tutorial
/* * The MIT License * * Copyright 2013 Ivar Grimstad <ivar.grimstad@gmail.com>. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package eu.agilejava.javaonedemo.api; import eu.agilejava.javaonedemo.entities.CookBook; import eu.agilejava.javaonedemo.service.CookBookService; import java.util.List; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.http.HttpHeaders; import org.springframework.http.HttpStatus; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.ResponseBody; import static org.springframework.http.MediaType.APPLICATION_JSON_VALUE; import org.springframework.http.ResponseEntity; import org.springframework.web.bind.annotation.RequestBody; import org.springframework.web.bind.annotation.ResponseStatus; import org.springframework.web.servlet.support.ServletUriComponentsBuilder; /** * Spring implementation of cookbooks REST API. * * @author Ivar Grimstad <ivar.grimstad@gmail.com> */ @Controller @RequestMapping("cookbooks") public class CookBookResource { @Autowired private CookBookService cookBookService; @RequestMapping(value = "{id}", method = RequestMethod.GET, produces = APPLICATION_JSON_VALUE) @ResponseBody public CookBook find(@PathVariable("id") Long id) { return cookBookService.find(id); } @RequestMapping(method = RequestMethod.GET, produces = APPLICATION_JSON_VALUE) @ResponseBody public List<CookBook> findAll() { return cookBookService.findAll(); } @RequestMapping(method = RequestMethod.POST, consumes = APPLICATION_JSON_VALUE) public ResponseEntity<CookBook> create(@RequestBody CookBook cookBook) { cookBookService.create(cookBook); HttpHeaders responseHeaders = new HttpHeaders(); responseHeaders.add("Location", ServletUriComponentsBuilder.fromCurrentRequestUri() .pathSegment(String.valueOf(cookBook.getId())).build().toUriString()); return new ResponseEntity<>(responseHeaders, HttpStatus.CREATED); } @RequestMapping(value = "{id}", method = RequestMethod.PUT, consumes = APPLICATION_JSON_VALUE) @ResponseStatus(HttpStatus.OK) public void edit(@PathVariable("id") Long id, @RequestBody CookBook cookBook) { cookBook.setId(id); cookBookService.edit(cookBook); } @RequestMapping(value = "{id}", method = RequestMethod.DELETE) @ResponseStatus(HttpStatus.OK) public void remove(@PathVariable("id") Long id) { cookBookService.remove(cookBookService.find(id)); } }