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.reports; import org.apache.commons.io.IOUtils; import org.egov.infra.admin.master.entity.Boundary; import org.egov.infra.admin.master.service.BoundaryService; import org.egov.ptis.actions.common.CommonServices; import org.egov.ptis.actions.reports.DCBReportHelperAdaptor; import org.egov.ptis.actions.reports.DCBReportResult; import org.egov.ptis.constants.PropertyTaxConstants; import org.egov.ptis.domain.dao.property.PropertyTypeMasterHibernateDAO; import org.egov.ptis.domain.entity.property.PropertyTypeMaster; import org.egov.ptis.domain.service.report.ReportService; import org.hibernate.SQLQuery; import org.hibernate.transform.AliasToBeanResultTransformer; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.http.MediaType; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.ModelAttribute; 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.HttpServletResponse; import java.io.IOException; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import static org.egov.infra.utils.JsonUtils.toJSON; @Controller @RequestMapping(value = "/report/dcbReportVLT") public class DCBReportVLTController { @Autowired private BoundaryService boundaryService; @Autowired private ReportService reportService; @Autowired private PropertyTypeMasterHibernateDAO propertyTypeMasterDAO; @ModelAttribute("wards") public Map<Long, String> wardBoundaries() { final List<Boundary> wardList = boundaryService.getActiveBoundariesByBndryTypeNameAndHierarchyTypeName( PropertyTaxConstants.WARD, PropertyTaxConstants.REVENUE_HIERARCHY_TYPE); Map<Long, String> wardBndryMap = new HashMap<Long, String>(); wardBndryMap = CommonServices.getFormattedBndryMap(wardList); wardBndryMap.put(0l, "All"); return wardBndryMap; } @RequestMapping(method = RequestMethod.GET) public String searchDcbForm(final Model model) { model.addAttribute("DCBVLTReport", new DCBReportResult()); model.addAttribute("mode", "ward"); return "dcbVLT-form"; } @RequestMapping(value = "/result", method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_VALUE) public @ResponseBody void dcbReportSearchResult(@RequestParam final String boundaryId, @RequestParam final String mode, @RequestParam final String courtCase, final HttpServletRequest request, final HttpServletResponse response) throws IOException { final PropertyTypeMaster propertyTypeMaster = propertyTypeMasterDAO .getPropertyTypeMasterByCode(PropertyTaxConstants.OWNERSHIP_TYPE_VAC_LAND); final List<String> propertyType = new ArrayList<>(); propertyType.add(propertyTypeMaster.getId().toString()); final SQLQuery query = reportService.prepareQueryForDCBReport(Long.valueOf(boundaryId), mode, Boolean.valueOf(courtCase), propertyType); query.setResultTransformer(new AliasToBeanResultTransformer(DCBReportResult.class)); final List<DCBReportResult> resultList = query.list(); final String result = new StringBuilder("{ \"data\":") .append(toJSON(resultList, DCBReportResult.class, DCBReportHelperAdaptor.class)).append("}") .toString(); IOUtils.write(result, response.getWriter()); } }