Java tutorial
/* * ============================================================================= * * Copyright (c) 2011-2014, The THYMELEAF team (http://www.thymeleaf.org) * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * ============================================================================= */ package com.kzk.stsm.controller; import java.util.Arrays; import java.util.Calendar; import java.util.List; import javax.servlet.http.HttpServletRequest; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.ModelMap; import org.springframework.validation.BindingResult; import org.springframework.web.bind.annotation.ModelAttribute; import org.springframework.web.bind.annotation.RequestMapping; import com.kzk.stsm.business.entities.Feature; import com.kzk.stsm.business.entities.Row; import com.kzk.stsm.business.entities.SeedStarter; import com.kzk.stsm.business.entities.Type; import com.kzk.stsm.business.entities.Variety; import com.kzk.stsm.business.services.SeedStarterService; import com.kzk.stsm.business.services.VarietyService; @Controller @RequestMapping("/stsm") public class SeedStarterMngController { @Autowired private VarietyService varietyService; @Autowired private SeedStarterService seedStarterService; public SeedStarterMngController() { super(); } @ModelAttribute("allTypes") public List<Type> populateTypes() { return Arrays.asList(Type.ALL); } @ModelAttribute("allFeatures") public List<Feature> populateFeatures() { return Arrays.asList(Feature.ALL); } @ModelAttribute("allVarieties") public List<Variety> populateVarieties() { return this.varietyService.findAll(); } @ModelAttribute("allSeedStarters") public List<SeedStarter> populateSeedStarters() { return this.seedStarterService.findAll(); } @RequestMapping({ "/", "/seedstartermng" }) public String showSeedstarters(final SeedStarter seedStarter) { seedStarter.setDatePlanted(Calendar.getInstance().getTime()); return "stsm/seedstartermng"; } @RequestMapping(value = "/seedstartermng", params = { "save" }) public String saveSeedstarter(final SeedStarter seedStarter, final BindingResult bindingResult, final ModelMap model) { if (bindingResult.hasErrors()) { return "seedstartermng"; } this.seedStarterService.add(seedStarter); model.clear(); return "redirect:./seedstartermng"; } @RequestMapping(value = "/seedstartermng", params = { "addRow" }) public String addRow(final SeedStarter seedStarter, final BindingResult bindingResult) { seedStarter.getRows().add(new Row()); return "stsm/seedstartermng"; } @RequestMapping(value = "/seedstartermng", params = { "removeRow" }) public String removeRow(final SeedStarter seedStarter, final BindingResult bindingResult, final HttpServletRequest req) { final Integer rowId = Integer.valueOf(req.getParameter("removeRow")); seedStarter.getRows().remove(rowId.intValue()); return "stsm/seedstartermng"; } }