Java tutorial
/** * Copyright 2014 tgrape Inc. * * 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 ph.fingra.statisticsweb.controller; import java.util.Locale; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.ResponseBody; import org.springframework.web.servlet.LocaleResolver; import org.springframework.web.servlet.support.RequestContextUtils; import com.google.gson.Gson; @Controller @RequestMapping("/common/*") public class CommonController extends BaseController { private Logger logger = LoggerFactory.getLogger(CommonController.class); @RequestMapping(value = "/getPeriedAjax", method = RequestMethod.GET, produces = "text/plain;charset=UTF-8") public @ResponseBody String getPeriedAjax(@RequestParam(value = "peried", defaultValue = "30d") String peried, @RequestParam(value = "term", defaultValue = "daily") String term) { logger.info("peried=" + peried); logger.info("term=" + term); Gson gson = new Gson(); String result = gson.toJson(""); logger.info("date from to is {}", result); return result; } @RequestMapping(method = RequestMethod.POST, value = "/changeLocaleByAjax") public @ResponseBody String changeLocale(@RequestParam("lang") String lang, HttpServletRequest request, HttpServletResponse response) { LocaleResolver localeResolver = RequestContextUtils.getLocaleResolver(request); Locale locale = null; if (lang.equals("ko")) { locale = Locale.KOREA; } else if (lang.equals("cn")) { locale = Locale.CHINA; } else if (lang.equals("hk")) { locale = Locale.TRADITIONAL_CHINESE; } else if (lang.equals("ja")) { locale = Locale.JAPAN; } else { locale = Locale.ENGLISH; } localeResolver.setLocale(request, response, locale); return null; } @RequestMapping(method = RequestMethod.POST, value = "/getLocaleByAjax") public @ResponseBody String changeLocale(HttpServletRequest request, HttpServletResponse response) { LocaleResolver localeResolver = RequestContextUtils.getLocaleResolver(request); String lang = null; try { lang = localeResolver.resolveLocale(request).getISO3Country(); } catch (Exception e) { lang = null; } lang = lang == null ? "eng" : localeResolver.resolveLocale(request).getISO3Country(); return lang.trim(); } @RequestMapping(value = "/error/403") public String error403(Model model) { return "error/403Error"; } @RequestMapping(value = "/error/404") public String error404(Model model) { return "error/404Error"; } @RequestMapping(value = "/error/500") public String error500(Model model) { return "error/500Error"; } @RequestMapping(value = "/error/permission") public String errorPermission(Model model) { return "error/permissionError"; } }