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.adtax.web.controller.mobile; import java.math.BigDecimal; import javax.servlet.http.HttpServletRequest; import org.apache.commons.lang3.StringUtils; import org.egov.adtax.entity.Advertisement; import org.egov.adtax.service.AdvertisementDemandService; import org.egov.adtax.service.AdvertisementService; import org.egov.adtax.service.collection.AdvertisementBillServiceImpl; import org.egov.collection.integration.models.BillInfoImpl; import org.egov.collection.integration.pgi.PaymentRequest; import org.egov.ptis.client.integration.utils.SpringBeanUtil; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; @Controller @RequestMapping(value = { "/mobile" }) public class AdtaxMobilePaymentController { private static final String MESSAGE = "message"; @Autowired private AdvertisementBillServiceImpl advertisementBillServiceImpl; @Autowired private AdvertisementDemandService advertisementDemandService; @Autowired private AdvertisementService advertisementService; private static final String PAYTAX_FORM = "mobilePayment-form"; private static final String COLLECT_ADVTAX_ERROR = "collectAdvtax-error"; /** * API to process payments from Mobile App * * @param model * @param advertisementNo * @param ulbCode * @param amountToBePaid * @param request * @return */ @RequestMapping(value = "/payAdtax/{advertisementNo},{ulbCode},{amountToBePaid},{mobileNumber},{emailId}", method = RequestMethod.GET) public String collectTax(final Model model, @PathVariable final String advertisementNo, @PathVariable final String ulbCode, @PathVariable final BigDecimal amountToBePaid, @PathVariable final String mobileNumber, @PathVariable final String emailId, final HttpServletRequest request) { String redirectUrl = StringUtils.EMPTY; Advertisement advertisement = null; if (advertisementNo != null) advertisement = advertisementService.findByAdvertisementNumber(advertisementNo); if (amountToBePaid.compareTo(advertisementDemandService.getPendingTaxAmount(advertisement)) > 0) { model.addAttribute(MESSAGE, "msg.PaidAmount.greaterthan.Total"); return COLLECT_ADVTAX_ERROR; } final BillInfoImpl billInfo = advertisementBillServiceImpl.getBillInfo(amountToBePaid, advertisement); if (billInfo != null) { final PaymentRequest paymentRequest = SpringBeanUtil.getCollectionIntegrationService() .processMobilePayments(billInfo); if (paymentRequest != null) { for (final Object obj : paymentRequest.getRequestParameters().values()) redirectUrl = obj.toString(); model.addAttribute("redirectUrl", redirectUrl); } } else { model.addAttribute(MESSAGE, "Bill data is incorrect"); return COLLECT_ADVTAX_ERROR; } return PAYTAX_FORM; } }