Java tutorial
/* * eGov SmartCity eGovernance suite aims to improve the internal efficiency,transparency, * accountability and the service delivery of the government organizations. * * Copyright (C) 2018 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.pgr.integration.ivrs.repository.specs; import org.egov.pgr.integration.ivrs.entity.IVRSFeedback; import org.egov.pgr.integration.ivrs.entity.contract.IVRSFeedbackSearchRequest; import org.springframework.data.jpa.domain.Specification; import javax.persistence.criteria.Predicate; import static org.apache.commons.lang.StringUtils.isNotBlank; import static org.egov.infra.utils.DateUtils.endOfDay; import static org.egov.infra.utils.DateUtils.startOfDay; import static org.egov.pgr.utils.constants.PGRConstants.COMPLAINT_COMPLETED; public final class IVRSFeedbackReviewSearchSpec { private static final String COMPALINT = "complaint"; private static final String CREATEDDATE = "createdDate"; private IVRSFeedbackReviewSearchSpec() { // Due to static method } public static Specification<IVRSFeedback> search(IVRSFeedbackSearchRequest ivrsFeedbackSearchRequest) { return (root, query, builder) -> { final Predicate predicate = builder.conjunction(); if (ivrsFeedbackSearchRequest.getComplaintId() != null) predicate.getExpressions().add(builder.equal(root.get(COMPALINT).get("complaintType").get("id"), ivrsFeedbackSearchRequest.getComplaintId())); if (isNotBlank(ivrsFeedbackSearchRequest.getCrn())) predicate.getExpressions() .add(builder.equal(root.get(COMPALINT).get("crn"), ivrsFeedbackSearchRequest.getCrn())); if (ivrsFeedbackSearchRequest.getToDate() != null) predicate.getExpressions().add(builder.lessThanOrEqualTo(root.get(COMPALINT).get(CREATEDDATE), endOfDay(ivrsFeedbackSearchRequest.getToDate()))); if (ivrsFeedbackSearchRequest.getFromDate() != null) predicate.getExpressions().add(builder.greaterThanOrEqualTo(root.get(COMPALINT).get(CREATEDDATE), startOfDay(ivrsFeedbackSearchRequest.getFromDate()))); if (ivrsFeedbackSearchRequest.getLocationId() != null) predicate.getExpressions().add(builder.equal(root.get(COMPALINT).get("location").get("id"), ivrsFeedbackSearchRequest.getLocationId())); if (ivrsFeedbackSearchRequest.getChildLocationId() != null) predicate.getExpressions().add(builder.equal(root.get(COMPALINT).get("childLocation").get("id"), ivrsFeedbackSearchRequest.getChildLocationId())); if (ivrsFeedbackSearchRequest.getComplaintTypeCategoryId() != null) predicate.getExpressions() .add(builder.equal(root.get(COMPALINT).get("complaintType").get("category"), ivrsFeedbackSearchRequest.getComplaintTypeCategoryId())); predicate.getExpressions().add(builder.isTrue(root.get("ivrsRating").get("requiredReview"))); predicate.getExpressions() .add(builder.equal(root.get(COMPALINT).get("status").get("name"), COMPLAINT_COMPLETED)); return predicate; }; } }