Java tutorial
/* * eGov SmartCity eGovernance suite aims to improve the internal efficiency,transparency, * accountability and the service delivery of the government organizations. * * Copyright (C) 2017 eGovernments Foundation * * The updated version of eGov suite of products as by eGovernments Foundation * is available at http://www.egovernments.org * * 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 * 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/ or * http://www.gnu.org/licenses/gpl.html . * * In addition to the terms of the GPL license to be adhered to in using this * program, the following additional terms are to be complied with: * * 1) All versions of this program, verbatim or modified must carry this * Legal Notice. * Further, all user interfaces, including but not limited to citizen facing interfaces, * Urban Local Bodies interfaces, dashboards, mobile applications, of the program and any * derived works should carry eGovernments Foundation logo on the top right corner. * * For the logo, please refer http://egovernments.org/html/logo/egov_logo.png. * For any further queries on attribution, including queries on brand guidelines, * please contact contact@egovernments.org * * 2) Any misrepresentation of the origin of the material is prohibited. It * is required that all modified versions of this material be marked in * reasonable ways as different from the original version. * * 3) This license does not grant any rights to any user of the program * with regards to rights under trademark law for use of the trade names * or trademarks of eGovernments Foundation. * * In case of any queries, you can reach eGovernments Foundation at contact@egovernments.org. * */ package org.egov.ptis.web.controller.masters.mutationfee; import java.math.BigDecimal; import java.util.Calendar; import java.util.Date; import java.util.List; import javax.servlet.http.HttpServletRequest; import org.egov.ptis.domain.model.MutationFeeDetails; import org.egov.ptis.master.service.MutationFeeService; import org.joda.time.DateTimeComparator; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.validation.BindingResult; import org.springframework.web.bind.annotation.ModelAttribute; import org.springframework.web.bind.annotation.PathVariable; 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.servlet.mvc.support.RedirectAttributes; @Controller @RequestMapping(value = "/mutationfee") public class MutationFeeController { private static final String MUTATION_FORM = "add-mutation-fee-form"; private static final String MSG = "message"; private static final String ERROR = "error"; private final MutationFeeService mutationFeeService; @Autowired public MutationFeeController(final MutationFeeService mutationFeeService) { this.mutationFeeService = mutationFeeService; } @ModelAttribute public MutationFeeDetails mutationFeeDetailsModel() { return new MutationFeeDetails(); } @RequestMapping(value = "/create", method = RequestMethod.GET) public String create(@ModelAttribute final MutationFeeDetails mutationFeeDetails, final Model model) { return MUTATION_FORM; } @RequestMapping(value = "/create", method = RequestMethod.POST) public String create(@ModelAttribute final MutationFeeDetails mutationFeeDetails, final BindingResult resultBinder, @RequestParam("fromDate") final Date fromDate, final RedirectAttributes redirectAttributes, final HttpServletRequest request, final Model model) { mutationFeeService.generateSlabName(mutationFeeDetails); if (mutationFeeService.findExistingSlabName(mutationFeeDetails.getSlabName())) { if (mutationFeeService.getToDateBySlabName(mutationFeeDetails.getSlabName())) { return validateDateForSlabName(mutationFeeDetails, resultBinder, fromDate, redirectAttributes); } else { resultBinder.reject("error.mutationfee.datevalidation.fail", "error.mutationfee.datevalidation.fail"); return MUTATION_FORM; } } else { if (mutationFeeService.validateForHighLimitNull()) { resultBinder.reject("error.mutationfee.add.fail", "error.mutationfee.add.fail"); return MUTATION_FORM; } else if (!mutationFeeService.validateForMaxHighLimit(mutationFeeDetails.getLowLimit())) { final BigDecimal high = mutationFeeService.getMaxHighLimit().add(BigDecimal.ONE); resultBinder.reject("error.mutationfee.fail", new String[] { high.toString() }, "error.mutationfee.fail"); return MUTATION_FORM; } else { mutationFeeService.createMutationFee(mutationFeeDetails); redirectAttributes.addFlashAttribute(MSG, "msg.mutationfee.create.success"); return "redirect:/mutationfee/create"; } } } public String validateDateForSlabName(@ModelAttribute final MutationFeeDetails mutationFeeDetails, final BindingResult resultBinder, @RequestParam("fromDate") final Date fromDate, final RedirectAttributes redirectAttributes) { if (mutationFeeService.getLatestToDateForSlabName(mutationFeeDetails.getSlabName()) .compareTo(fromDate) < 0) { mutationFeeService.createMutationFee(mutationFeeDetails); redirectAttributes.addFlashAttribute(MSG, "msg.mutationfee.create.success"); return "redirect:/mutationfee/create"; } else { Calendar cal = Calendar.getInstance(); cal.setTime(mutationFeeService.getLatestToDateForSlabName(mutationFeeDetails.getSlabName())); cal.add(Calendar.DATE, 1); resultBinder.reject("error.mutationfee.fromdatevalidation.fail", new String[] { cal.getTime().toString() }, "error.mutationfee.fromdatevalidation.fail"); return MUTATION_FORM; } } @RequestMapping(value = "/modify", method = RequestMethod.GET) public String searchMutationFee(final Model model) { final List<MutationFeeDetails> slabNames = mutationFeeService.findSlabName(); model.addAttribute("slabNames", slabNames); model.addAttribute("mutationFeeDetails", new MutationFeeDetails()); return "search-mutation-fee-form"; } @RequestMapping(value = "/modify/{slabName}", method = RequestMethod.GET) public String modifyMutationFee(@PathVariable final String slabName, @ModelAttribute final MutationFeeDetails mutationFeeDetails, final RedirectAttributes redirectAttributes, final Model model) { final List<MutationFeeDetails> mutationfee = mutationFeeService.findDuplicateSlabName(slabName); model.addAttribute("mutationfee", mutationfee); model.addAttribute("mutationFeeDetails", new MutationFeeDetails()); return "modify-mutation-fee-form"; } @RequestMapping(value = "/modify/{id}", method = RequestMethod.POST) public String modifyMutationFee(@PathVariable("id") final Long id, @RequestParam("toDate") final Date toDate, @ModelAttribute final MutationFeeDetails mutationFeeDetails, final RedirectAttributes redirectAttributes, final BindingResult resultBinder, final Model model) { final MutationFeeDetails mfd = mutationFeeService.getDetailsById(id); final Date date = new Date(); if (DateTimeComparator.getDateOnlyInstance().compare(toDate, date) >= 0) { mfd.setToDate(toDate); mutationFeeService.createMutationFee(mfd); redirectAttributes.addFlashAttribute(MSG, "msg.mutationfee.update.success"); return "redirect:/mutationfee/modify"; } else { redirectAttributes.addFlashAttribute(ERROR, "error.mutationfee.update.fail"); return "redirect:/mutationfee/modify"; } } @RequestMapping(value = "/view", method = RequestMethod.GET) public String showMutationFee(@ModelAttribute final MutationFeeDetails mutationFee, final Model model) { final List<MutationFeeDetails> mutationfee = mutationFeeService.getAllMutationFee(); model.addAttribute("mutationfee", mutationfee); return "view-mutation-fee-form"; } }