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.tl.repository.specs; import org.egov.tl.entity.contracts.DCBReportSearchRequest; import org.egov.tl.entity.view.DCBReportResult; import org.springframework.data.jpa.domain.Specification; import javax.persistence.criteria.Predicate; import static org.apache.commons.lang3.StringUtils.isNotBlank; public final class DCBReportSpec { private DCBReportSpec() { //static methods only } public static Specification<DCBReportResult> dCBReportSpecification( final DCBReportSearchRequest dCBReportSearchRequest) { return (root, query, builder) -> { final Predicate result = builder.conjunction(); if (isNotBlank(dCBReportSearchRequest.getLicenseNumber())) result.getExpressions() .add(builder.equal(root.get("licenseNumber"), dCBReportSearchRequest.getLicenseNumber())); if (dCBReportSearchRequest.getLicenseId() != null) result.getExpressions() .add(builder.equal(root.get("licenseId"), dCBReportSearchRequest.getLicenseId())); if (dCBReportSearchRequest.getActiveLicense() > 0) result.getExpressions() .add(builder.equal(root.get("active"), dCBReportSearchRequest.getActiveLicense() == 1)); if (dCBReportSearchRequest.getWardId() != null && !dCBReportSearchRequest.getWardId().isEmpty()) result.getExpressions().add(root.get("wardId").in(dCBReportSearchRequest.getWardId())); if (dCBReportSearchRequest.getAdminWardId() != null && !dCBReportSearchRequest.getAdminWardId().isEmpty()) result.getExpressions().add(root.get("adminWard").in(dCBReportSearchRequest.getAdminWardId())); return result; }; } }