Java tutorial
/* * Copyright 2014 iexel * * 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 com.github.iexel.fontus.web.mvc; import java.security.Principal; import java.util.Locale; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.http.HttpStatus; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.ControllerAdvice; import org.springframework.web.bind.annotation.ExceptionHandler; import org.springframework.web.bind.annotation.ModelAttribute; import org.springframework.web.bind.annotation.ResponseStatus; import com.github.iexel.fontus.web.jqgrid.AjaxError; @ControllerAdvice("com.github.iexel.fontus.web.mvc") public class GlobalControllerAdviceMvc { private final Logger logger = LoggerFactory.getLogger(GlobalControllerAdviceMvc.class); @ModelAttribute public void loginModel(Model model, Locale locale, Principal principal) { if (principal != null) { model.addAttribute("userName", principal.getName()); } // model.addAttribute("springMvcLocale", locale.getLanguage()); model.addAttribute("userLocale", locale); } @ResponseStatus(HttpStatus.BAD_REQUEST) @ExceptionHandler(Throwable.class) public String handle(Throwable ex) { logger.error(null, ex); AjaxError ajaxError = new AjaxError(); ajaxError.setGlobalErrorCode("error_unexpected"); return "forward:/error/error_unexpected"; } }