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.mrs.web.controller.application.registration; import org.apache.commons.io.FileUtils; 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.mrs.application.MarriageConstants; import org.egov.mrs.domain.service.MarriageRegistrationService; import org.egov.mrs.domain.service.ReIssueService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Qualifier; 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.ui.Model; 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.bind.annotation.ResponseBody; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpSession; import java.io.File; import java.io.IOException; /** * Handles Marriage Registration/Rejection Certificate generation * * @author nayeem * */ @Controller @RequestMapping(value = "/certificate") public class MarriageCertificateController { @Autowired private MarriageRegistrationService marriageRegistrationService; @Autowired private ReIssueService reIssueService; @Autowired @Qualifier("fileStoreService") protected FileStoreService fileStoreService; @RequestMapping(value = "/registration", method = RequestMethod.GET) @ResponseBody public ResponseEntity<byte[]> showRegistrationCertificate(HttpServletRequest request, @RequestParam final Long id, final Model model, final HttpSession session) throws IOException { return getResponseEntity( marriageRegistrationService.get(id).getMarriageCertificate().get(0).getFileStore()); } @RequestMapping(value = "/reissue", method = RequestMethod.GET) @ResponseBody public ResponseEntity<byte[]> showReIssuedCertificate(HttpServletRequest request, @RequestParam final Long id, final Model model, final HttpSession session) throws IOException { return getResponseEntity(reIssueService.get(id).getMarriageCertificate().get(0).getFileStore()); } /** * @param fsm * @return * @throws IOException */ private ResponseEntity<byte[]> getResponseEntity(final FileStoreMapper fsm) throws IOException { ReportOutput reportOutput = new ReportOutput(); final File file = fileStoreService.fetch(fsm, MarriageConstants.FILESTORE_MODULECODE); final byte[] bFile = FileUtils.readFileToByteArray(file); reportOutput.setReportOutputData(bFile); reportOutput.setReportFormat(ReportFormat.PDF); final HttpHeaders headers = new HttpHeaders(); headers.setContentType(MediaType.parseMediaType("application/pdf")); headers.add("content-disposition", "inline;filename=" + file.getName()); return new ResponseEntity<byte[]>(reportOutput.getReportOutputData(), headers, HttpStatus.CREATED); } }