Java tutorial
/* * **************************************************- * ingrid-iplug-excel * ================================================== * Copyright (C) 2014 - 2015 wemove digital solutions GmbH * ================================================== * Licensed under the EUPL, Version 1.1 or as soon they will be * approved by the European Commission - subsequent versions of the * EUPL (the "Licence"); * * You may not use this work except in compliance with the Licence. * You may obtain a copy of the Licence at: * * http://ec.europa.eu/idabc/eupl5 * * Unless required by applicable law or agreed to in writing, software * distributed under the Licence is distributed on an "AS IS" basis, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the Licence for the specific language governing permissions and * limitations under the Licence. * **************************************************# */ package de.ingrid.iplug.excel.controller; import org.springframework.stereotype.Controller; import org.springframework.ui.ModelMap; import org.springframework.web.bind.annotation.ModelAttribute; 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.SessionAttributes; import de.ingrid.iplug.excel.model.Sheet; import de.ingrid.iplug.excel.service.SheetFilter; /** * Controller to define selected area. * */ @Controller @SessionAttributes("sheet") public class SelectAreaController { /** * Select area at excel document. * * @param sheet * @param model * @return * Web request "/iplug-pages/selectArea" */ @RequestMapping(value = "/iplug-pages/selectArea.html", method = RequestMethod.GET) public String selectArea(@ModelAttribute("sheet") final Sheet sheet, final ModelMap model) { model.addAttribute("columns", sheet.getColumns()); model.addAttribute("rows", sheet.getRows()); return "/iplug-pages/selectArea"; } /** * Submit selected area. * * @param sheet * @param fromCol * @param toCol * @param fromRow * @param toRow * @return * Web request "redirect:/iplug-pages/mapping.html" */ @RequestMapping(value = "/iplug-pages/selectArea.html", method = RequestMethod.POST) public String subitSelectArea(@ModelAttribute("sheet") final Sheet sheet, @RequestParam final int fromCol, @RequestParam final int toCol, @RequestParam final int fromRow, @RequestParam final int toRow) { SheetFilter.select(sheet, fromCol, toCol, fromRow, toRow); return "redirect:/iplug-pages/mapping.html"; } }