Java tutorial
package org.smigo.log; /* * #%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.plants.PlantHolder; import org.smigo.user.MailHandler; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.http.HttpStatus; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.util.StringUtils; import org.springframework.web.bind.annotation.*; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.Serializable; @Controller public class LogController implements Serializable { private final Logger log = LoggerFactory.getLogger(getClass()); @Autowired private PlantHolder plantHolder; @Autowired private MailHandler mailHandler; @Autowired private LogHandler logHandler; @RequestMapping(value = "/error") public String error(Model model, HttpServletRequest request, HttpServletResponse response) { Exception ex = (Exception) request.getAttribute("javax.servlet.error.exception"); logHandler.logError(request, response, ex, "Outside Spring MVC"); model.addAttribute("statusCode", request.getAttribute("javax.servlet.error.status_code")); return "error.jsp"; } @RequestMapping(value = "/rest/log/error", method = RequestMethod.POST) @ResponseBody public void logError(@RequestBody ReferenceError referenceError, HttpServletRequest request, HttpServletResponse response) { final Log logBean = Log.create(request, response); final String msg = "Angular error:\n" + referenceError + "\nPlants:\n" + StringUtils.arrayToDelimitedString(plantHolder.getPlants().toArray(), ",") + logBean; log.error(msg); mailHandler.sendAdminNotification("angular error", msg); } @RequestMapping(value = { "/rest/log/feature/*", "/rest/log/feature" }, method = RequestMethod.POST) @ResponseBody public void logFeatureRequest(@RequestBody FeatureRequest feature, HttpServletRequest request, HttpServletResponse response) { mailHandler.sendAdminNotification("feature request", feature.getFeature() + logHandler.getRequestDump(request, response, System.lineSeparator())); } @RequestMapping(value = { "/rest/note" }, method = RequestMethod.POST) @ResponseBody public void adminNote(@RequestBody AdminNote note, HttpServletRequest request, HttpServletResponse response) { String msg = note.getMessage() + System.lineSeparator() + logHandler.getRequestDump(request, response, System.lineSeparator()); mailHandler.sendAdminNotification("frontend note", msg); } @ResponseStatus(code = HttpStatus.METHOD_NOT_ALLOWED) @RequestMapping(value = { "/rest/log/error", "/rest/log/feature", "/rest/note" }, method = RequestMethod.GET) public void logFeatureRequest() { } }