Java tutorial
/* * The MIT License * * Copyright 2013 Jakub Jirutka <jakub@jirutka.cz>. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package cz.cvut.portal.kos.portlet.search; import cz.cvut.portal.kos.model.SearchPreferences; import cz.cvut.portal.kos.portlet.Constants.A; import cz.cvut.portal.kos.portlet.PortletMode; import javax.validation.Valid; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.validation.BindingResult; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.portlet.bind.annotation.ActionMapping; import org.springframework.web.portlet.bind.annotation.RenderMapping; /** * * @author Jakub Jirutka <jakub@jirutka.cz> */ @Controller @RequestMapping(PortletMode.EDIT) public class EditSearchController { @RenderMapping public String render(Model model) { model.addAttribute(A.pref, SearchPreferences.load()); return "edit"; } @ActionMapping public void update(@Valid SearchPreferences preferences, BindingResult result, Model model) { if (!result.hasErrors()) { preferences.save(); } } }