Java tutorial
package de.christian_klisch.software.servercontrol.web; import java.util.Map; import javax.inject.Inject; 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.ModelAndView; import de.christian_klisch.software.servercontrol.controller.Application; import de.christian_klisch.software.servercontrol.model.InfoTask; /** * Webcontroller to show tasks state and execute tasks selected in web * interface. * * @author Christian Klisch * * License: * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * 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 Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ @Controller public class WebAction { @Inject private Application application; @RequestMapping(value = "/list", method = RequestMethod.GET) public ModelAndView list(Model model) { model.addAttribute("template", application.getFilledTemplate()); return new ModelAndView("list"); } @RequestMapping(value = "/list", method = RequestMethod.POST) public String l1(@RequestParam(value = "process", required = false) String process, @RequestParam(value = "parameter", required = false) String parameter) { System.out.println("POST " + process + " " + parameter); if (process == null) return "redirect:/list"; application.executeFromWeb(process, parameter); return "redirect:/list"; } @RequestMapping(value = "/json", method = RequestMethod.GET) public @ResponseBody Object[] getJSON(@RequestParam(value = "process", required = false) String process) { Map<String, InfoTask> map = application.getAllProcessesHTML(); if (map != null) return map.values().toArray(); return null; } }