Java tutorial
package org.smigo.species; /* * #%L * Smigo * %% * Copyright (C) 2015 Christian Nilsson * %% * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Lesser Public License for more details. * * You should have received a copy of the GNU General Lesser Public * License along with this program. If not, see * <http://www.gnu.org/licenses/lgpl-3.0.html>. * #L% */ import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.smigo.user.AuthenticatedUser; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.http.HttpStatus; import org.springframework.security.access.prepost.PreAuthorize; import org.springframework.security.core.annotation.AuthenticationPrincipal; import org.springframework.stereotype.Controller; import org.springframework.validation.BindingResult; import org.springframework.web.bind.annotation.*; import javax.servlet.http.HttpServletResponse; import javax.validation.Valid; import java.io.Serializable; import java.util.Collection; import java.util.Locale; @Controller public class SpeciesController implements Serializable { private static final Logger log = LoggerFactory.getLogger(SpeciesController.class); @Autowired private SpeciesHandler speciesHandler; @RequestMapping(value = "/rest/species", method = RequestMethod.GET) @ResponseBody public Collection<Species> getSpecies(Locale locale, HttpServletResponse response) { return speciesHandler.getDefaultSpecies(); } @RequestMapping(value = "/rest/species", method = RequestMethod.GET, params = { "query" }) @ResponseBody public Collection<Species> searchSpecies(@RequestParam String query, Locale locale, HttpServletResponse response) { log.info("Searching species, query:" + query); return speciesHandler.searchSpecies(query, locale); } @RequestMapping(value = "/rest/species/{id:\\d+}", method = RequestMethod.GET) @ResponseBody public Species getSpecies(@PathVariable int id, @AuthenticationPrincipal AuthenticatedUser user, Locale locale) { return speciesHandler.getSpecies(id); } @PreAuthorize("isAuthenticated()") @RequestMapping(value = "/rest/species", method = RequestMethod.POST) @ResponseBody public Object addSpecies(@Valid @RequestBody Species species, BindingResult result, @AuthenticationPrincipal AuthenticatedUser user, Locale locale, HttpServletResponse response) { log.info("Adding species. Name:" + species); if (result.hasErrors()) { response.setStatus(HttpStatus.UNPROCESSABLE_ENTITY.value()); return result.getAllErrors(); } return speciesHandler.addSpecies(species, user, locale); } @PreAuthorize("isAuthenticated()") @RequestMapping(value = "/rest/species/{id:\\d+}", method = RequestMethod.PUT) @ResponseBody public Object updateSpecies(@Valid @RequestBody Species species, BindingResult result, @PathVariable int id, @AuthenticationPrincipal AuthenticatedUser user, HttpServletResponse response, Locale locale) { log.info("Updating species. Species:" + species); if (result.hasErrors()) { response.setStatus(HttpStatus.UNPROCESSABLE_ENTITY.value()); return result.getAllErrors(); } Review review = speciesHandler.updateSpecies(id, species, user); if (review == Review.MODERATOR) { response.setStatus(HttpStatus.ACCEPTED.value()); } return speciesHandler.getSpecies(id); } @PreAuthorize("hasAuthority('" + AuthenticatedUser.MOD_AUTHORITY + "')") @RequestMapping(value = "/rest/species/{id:\\d+}/{replace:\\d+}", method = RequestMethod.DELETE) @ResponseBody public void deleteSpecies(Locale locale, @PathVariable int id, @PathVariable("replace") int replace) { speciesHandler.deleteSpecies(id, replace); } @ResponseStatus(code = HttpStatus.NOT_FOUND) @RequestMapping(value = "/rest/species/{id:\\D+}", method = RequestMethod.GET) public void notFound(@PathVariable String id) { } }