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.stms.web.controller.reports; import org.apache.commons.io.FileUtils; import org.apache.log4j.Logger; import org.egov.infra.filestore.entity.FileStoreMapper; import org.egov.infra.filestore.service.FileStoreService; import org.egov.infra.reporting.engine.ReportFormat; import org.egov.infra.reporting.engine.ReportOutput; import org.egov.stms.notice.entity.SewerageNotice; import org.egov.stms.notice.service.SewerageNoticeService; import org.egov.stms.transactions.entity.SewerageApplicationDetails; import org.egov.stms.transactions.service.SewerageApplicationDetailsService; import org.egov.stms.transactions.service.SewerageDCBReporService; import org.egov.stms.transactions.service.SewerageDemandService; import org.egov.stms.transactions.service.SewerageThirdPartyServices; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.MessageSource; import org.springframework.http.HttpHeaders; import org.springframework.http.HttpStatus; import org.springframework.http.MediaType; import org.springframework.http.ResponseEntity; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import javax.servlet.http.HttpServletRequest; import java.io.File; import java.io.IOException; import static org.egov.stms.utils.constants.SewerageTaxConstants.FILESTORE_MODULECODE; import static org.egov.stms.utils.constants.SewerageTaxConstants.NOTICE_TYPE_DEMAND_BILL_NOTICE; @Controller @RequestMapping(value = "/reports") public class SewerageGenerateDemandBillController { @Autowired private SewerageApplicationDetailsService sewerageApplicationDetailsService; @Autowired private SewerageThirdPartyServices sewerageThirdPartyServices; @Autowired private SewerageDCBReporService sewerageDCBReportService; @Autowired private SewerageNoticeService sewerageNoticeService; @Autowired private FileStoreService fileStoreService; @Autowired private SewerageDemandService sewerageDemandService; @Autowired private MessageSource messageSource; private static final Logger LOGGER = Logger.getLogger(SewerageGenerateDemandBillController.class); @RequestMapping(value = "/generate-sewerage-demand-bill/{consumernumber}/{assessmentnumber}", method = RequestMethod.GET) public ResponseEntity<byte[]> generateSewerageDemandBill(@PathVariable final String consumernumber, @PathVariable final String assessmentnumber, final HttpServletRequest request) { ReportOutput reportOutput = new ReportOutput(); final HttpHeaders headers = new HttpHeaders(); SewerageNotice sewerageNotice = null; SewerageApplicationDetails sewerageApplicationDetails = null; String errorMessage = ""; if (consumernumber != null) sewerageApplicationDetails = sewerageApplicationDetailsService.findByApplicationNumber(consumernumber); if (sewerageApplicationDetails != null && sewerageApplicationDetails.getApplicationNumber() != null) { sewerageNotice = sewerageNoticeService.findByNoticeTypeAndApplicationNumber( NOTICE_TYPE_DEMAND_BILL_NOTICE, sewerageApplicationDetails.getApplicationNumber()); // GET DEMAND BILL IF ALREADY SAVED if (sewerageNotice != null && sewerageNotice.getFileStore() != null) { final FileStoreMapper fmp = sewerageNotice.getFileStore(); if (fmp != null) { reportOutput = new ReportOutput(); final File file = fileStoreService.fetch(fmp, FILESTORE_MODULECODE); try { reportOutput.setReportOutputData(FileUtils.readFileToByteArray(file)); } catch (final IOException e) { LOGGER.error("Error in loading sewerage demand bill" + e.getMessage(), e); } reportOutput.setReportFormat(ReportFormat.PDF); } } else if (sewerageDemandService .checkAnyTaxIsPendingToCollectExcludingAdvance(sewerageApplicationDetails.getCurrentDemand())) reportOutput = sewerageDCBReportService.generateAndSaveDemandBillNotice(sewerageApplicationDetails, sewerageThirdPartyServices.getPropertyDetails(assessmentnumber, request)); else { errorMessage = messageSource.getMessage("err.demandbill.demandpaid", new String[] { "" }, null); return redirect(errorMessage); } if (reportOutput != null && reportOutput.getReportOutputData() != null) { headers.setContentType(MediaType.parseMediaType("application/pdf")); headers.add("content-disposition", "inline;filename=DemandBill.pdf"); } } return new ResponseEntity<>(reportOutput.getReportOutputData(), headers, HttpStatus.CREATED); } private ResponseEntity<byte[]> redirect(String errorMessage) { errorMessage = "<html><body><p style='color:red;border:1px solid gray;padding:15px;'>" + errorMessage + "</p></body></html>"; final byte[] byteData = errorMessage.getBytes(); errorMessage = ""; return new ResponseEntity<byte[]>(byteData, HttpStatus.CREATED); } }