Java tutorial
/** * Copyright 1&1 Internet AG, https://github.com/1and1/ * * 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 net.oneandone.stool.overview; import net.oneandone.stool.EnumerationFailed; import net.oneandone.stool.users.UserNotFound; import net.oneandone.stool.users.Users; import net.oneandone.stool.util.Session; import net.oneandone.sushi.fs.World; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.servlet.ModelAndView; import org.xml.sax.SAXException; import javax.naming.NamingException; import javax.servlet.http.HttpServletRequest; import java.io.IOException; @Controller @RequestMapping("/go") public class GoController { @Autowired private World world; @Autowired private Users users; @Autowired private Session session; @RequestMapping(value = "/**", method = RequestMethod.GET) public ModelAndView goToStage(HttpServletRequest httpServletRequest) throws IOException, SAXException, NamingException, UserNotFound, EnumerationFailed { String requestetStage = httpServletRequest.getServletPath().replace("/go/", ""); String baseurl = httpServletRequest.getRequestURL().toString(); baseurl = baseurl.substring(0, baseurl.indexOf('/', 8)); if (!session.wrappers.join(requestetStage).exists()) { return new ModelAndView("redirect:" + baseurl + "/#!404:" + requestetStage); } StageInfo stage = StageGatherer.get(requestetStage, session, users); switch (stage.getRunning()) { case "up": return new ModelAndView("redirect:" + stage.getUrls().values().toArray()[0]); default: return new ModelAndView("redirect:" + baseurl + "/#!500!" + stage.getName() + "!" + stage.getRunning()); } } }