Java tutorial
/** * The contents of this file are subject to the OpenMRS Public License * Version 1.0 (the "License"); you may not use this file except in * compliance with the License. You may obtain a copy of the License at * http://license.openmrs.org * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the * License for the specific language governing rights and limitations * under the License. * * Copyright (C) OpenMRS, LLC. All Rights Reserved. */ package org.openmrs.module.moduledistro.web.controller; import java.io.File; import java.util.List; import javax.servlet.http.HttpServletRequest; import org.apache.commons.io.FileUtils; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.openmrs.api.context.Context; import org.openmrs.module.moduledistro.api.ModuleDistroService; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.ui.ModelMap; 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.multipart.MultipartFile; /** * The main controller. */ @Controller public class ModuleDistroManagementController { protected final Log log = LogFactory.getLog(getClass()); @RequestMapping(value = "/module/moduledistro/manage", method = RequestMethod.GET) public void manage(ModelMap model) { model.addAttribute("user", Context.getAuthenticatedUser()); } @RequestMapping(value = "/module/moduledistro/manage-upload", method = RequestMethod.POST) public void handleUpload(@RequestParam("distributionZip") MultipartFile uploaded, HttpServletRequest request, Model model) { // write this to a known file on disk, so we can use ZipFile, since ZipInputStream is buggy File file = null; try { file = File.createTempFile("distribution", ".zip"); file.deleteOnExit(); FileUtils.copyInputStreamToFile(uploaded.getInputStream(), file); } catch (Exception ex) { throw new RuntimeException("Error getting uploaded data", ex); } List<String> log = Context.getService(ModuleDistroService.class).uploadDistro(file, request.getSession().getServletContext()); model.addAttribute("log", log); } }