Java tutorial
/* * Copyright 2012-2016 the original author or authors. * * 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 py.com.sodep.web; import java.util.List; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.http.HttpStatus; import org.springframework.http.MediaType; import org.springframework.http.ResponseEntity; import org.springframework.web.bind.annotation.ExceptionHandler; 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.ResponseStatus; import org.springframework.web.bind.annotation.RestController; import py.com.sodep.entities.Movie; import py.com.sodep.entities.User; import py.com.sodep.exceptions.MovieNotFoundException; import py.com.sodep.exceptions.UserNameNotFoundException; import py.com.sodep.exceptions.UserNotAllowedToWatchException; import py.com.sodep.services.UserService; /** * Controller para retornar informacin del watchlist de un {@link User}. * */ @RestController public class UserWatchListController { @Autowired private UserService userService; @RequestMapping(value = "/users/{username}/watchlist", method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_VALUE) public List<Movie> userWatchList(@PathVariable String username) { return this.userService.getWatchList(username); } @RequestMapping(value = "/users/{username}/watchlist", method = RequestMethod.POST, produces = MediaType.APPLICATION_JSON_VALUE) public ResponseEntity<RestResponse> addToWatchList(@PathVariable String username, @RequestBody String movieTitle) { userService.addToWatchList(username, movieTitle); return new ResponseEntity<>(new RestResponse(true, "Movie added succesfully"), HttpStatus.ACCEPTED); } @ExceptionHandler @ResponseStatus(HttpStatus.NOT_FOUND) public RestResponse handleMovieNotFound(MovieNotFoundException ex) { return new RestResponse(false, ex.getMessage()); } @ExceptionHandler @ResponseStatus(HttpStatus.NOT_FOUND) public RestResponse handleUserNotFound(UserNameNotFoundException ex) { return new RestResponse(false, ex.getMessage()); } @ExceptionHandler @ResponseStatus(HttpStatus.UNPROCESSABLE_ENTITY) public RestResponse handleUserNotAllowedToWatch(UserNotAllowedToWatchException ex) { return new RestResponse(false, ex.getMessage()); } }