Java tutorial
package fr.esiea.windmeal.controller.crud; import fr.esiea.windmeal.dao.exception.DaoException; import fr.esiea.windmeal.model.Menu; import fr.esiea.windmeal.service.crud.ICrudService; import fr.esiea.windmeal.service.exception.ServiceException; import org.apache.log4j.Logger; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Qualifier; import org.springframework.http.HttpStatus; import org.springframework.security.access.annotation.Secured; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.*; import javax.servlet.http.HttpServletResponse; import java.io.IOException; /** * Copyright (c) 2013 ESIEA M. Labusquiere D. Ds * <p/> * 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: * <p/> * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * <p/> * 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. */ @Controller @RequestMapping("/menus") public class CrudMenuCtrl { private final static Logger LOGGER = Logger.getLogger(CrudMenuCtrl.class); @Autowired @Qualifier("menuValidationDecorator") private ICrudService<Menu> crudService; @RequestMapping(method = RequestMethod.GET, produces = "application/json") @ResponseBody public Iterable<Menu> getAll(HttpServletResponse servletResponse) throws ServiceException, DaoException, IOException { LOGGER.info("[Controller] Querying Menu list"); return crudService.getAll(); } @RequestMapping(value = "/{id}", method = RequestMethod.GET, produces = "application/json") @ResponseBody public Menu getById(@PathVariable("id") String menuId) throws ServiceException, DaoException { LOGGER.info("[Controller] Querying Menu with id : \"" + menuId + "\""); return crudService.getOne(menuId); } @Secured("ROLE_USER") @RequestMapping(method = RequestMethod.POST, consumes = "application/json;charset=UTF-8") @ResponseStatus(HttpStatus.CREATED) public void create(@RequestBody Menu menu) throws ServiceException, DaoException { LOGGER.info("[Controller] Querying to create new menu : " + menu.toString() + "\""); crudService.insert(menu); } @Secured("ROLE_USER") @RequestMapping(value = "/{id}", method = RequestMethod.PUT, consumes = "application/json") @ResponseStatus(HttpStatus.OK) public void edit(@PathVariable String id, @RequestBody Menu menu) throws ServiceException, DaoException { LOGGER.info("[Controller] Querying to edit Menu with id : " + menu.getId() + "\""); crudService.save(menu); } @Secured("ROLE_USER") @RequestMapping(value = "/{idMenu}", method = RequestMethod.DELETE) @ResponseStatus(HttpStatus.OK) public void delete(@PathVariable String idMenu) throws ServiceException, DaoException { LOGGER.info("[Controller] Querying to delete Menu with id : \"" + idMenu + "\""); crudService.remove(idMenu); } }