Java tutorial
/* Modeling - Application to model threats. * * Copyright (C) 2010 INBio (Instituto Nacional de Biodiversidad) * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU 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 Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.inbio.modeling.web.controller; import java.util.List; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.inbio.modeling.core.dto.LayerDTO; import org.inbio.modeling.core.manager.LayerManager; import org.springframework.validation.BindException; import org.springframework.web.servlet.ModelAndView; import org.springframework.web.servlet.mvc.AbstractFormController; public class UpdateLayerInfoController extends AbstractFormController { private LayerManager layerManager; /** default behavior for direct access (url) */ @Override protected ModelAndView processFormSubmission(HttpServletRequest request, HttpServletResponse response, Object command, BindException errors) throws Exception { List<LayerDTO> layers = null; LayerDTO layerDTO = (LayerDTO) command; String uri = request.getRequestURI(); if (uri.matches(".*deleteLayer.*")) { this.deleteLayer(layerDTO); } else if (uri.matches(".*updateLayer.*")) { if (layerDTO.getId() == null) this.newLayer(layerDTO); else this.updateLayer(layerDTO); } ModelAndView model = null; // Send the layer list to the JSP model = new ModelAndView(); model.setViewName("redirect:listLayers.html"); return model; } @Override protected ModelAndView showForm(HttpServletRequest request, HttpServletResponse response, BindException errors) throws Exception { return new ModelAndView("index"); } private void deleteLayer(LayerDTO layer) { this.layerManager.deleteLayer(layer.getId()); } //TODO: FIXME: private void updateLayer(LayerDTO layer) { this.layerManager.updateLayer(layer); } private void newLayer(LayerDTO layer) { this.layerManager.createLayer(layer); } /* getters & setters */ public LayerManager getLayerManager() { return layerManager; } public void setLayerManager(LayerManager layerManager) { this.layerManager = layerManager; } }