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.council.service; import static org.egov.council.utils.constants.CouncilConstants.ADJOURNED; import static org.egov.council.utils.constants.CouncilConstants.APPROVED; import static org.egov.council.utils.constants.CouncilConstants.IMPLEMENTATION_STATUS_FINISHED; import static org.egov.council.utils.constants.CouncilConstants.MODULE_FULLNAME; import static org.egov.council.utils.constants.CouncilConstants.REJECTED; import static org.egov.council.utils.constants.CouncilConstants.RESOLUTION_APPROVED_PREAMBLE; import static org.egov.infra.utils.ApplicationConstant.ANONYMOUS_USERNAME; import java.util.ArrayList; import java.util.List; import javax.persistence.EntityManager; import javax.persistence.PersistenceContext; import org.egov.commons.EgwStatus; import org.egov.commons.dao.EgwStatusHibernateDAO; import org.egov.council.autonumber.PreambleNumberGenerator; import org.egov.council.autonumber.SumotoNumberGenerator; import org.egov.council.entity.CouncilPreamble; import org.egov.council.entity.MeetingMOM; import org.egov.council.entity.enums.PreambleType; import org.egov.council.repository.CouncilPreambleRepository; import org.egov.council.service.workflow.PreambleWorkflowCustomImpl; import org.egov.council.utils.constants.CouncilConstants; import org.egov.infra.admin.master.entity.AppConfigValues; import org.egov.infra.admin.master.entity.Boundary; import org.egov.infra.admin.master.service.AppConfigValueService; import org.egov.infra.admin.master.service.UserService; import org.egov.infra.utils.DateUtils; import org.egov.infra.utils.StringUtils; import org.egov.infra.utils.autonumber.AutonumberServiceBeanResolver; import org.hibernate.Criteria; import org.hibernate.Session; import org.hibernate.criterion.CriteriaSpecification; import org.hibernate.criterion.MatchMode; import org.hibernate.criterion.Restrictions; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; @Service @Transactional(readOnly = true) public class CouncilPreambleService { private static final String STATUS_CODE = "status.code"; private static final String PREAMBLE_NUMBER_AUTO = "PREAMBLE_NUMBER_AUTO"; private final CouncilPreambleRepository councilPreambleRepository; @PersistenceContext private EntityManager entityManager; @Autowired private PreambleWorkflowCustomImpl preambleWorkflowCustomImpl; @Autowired private AppConfigValueService appConfigValuesService; @Autowired protected AutonumberServiceBeanResolver autonumberServiceBeanResolver; @Autowired private EgwStatusHibernateDAO egwStatusHibernateDAO; @Autowired private UserService userService; @Autowired public CouncilPreambleService(final CouncilPreambleRepository councilPreambleRepository) { this.councilPreambleRepository = councilPreambleRepository; } public Session getCurrentSession() { return entityManager.unwrap(Session.class); } @Transactional public CouncilPreamble create(final CouncilPreamble councilPreamble, Long approvalPosition, String approvalComment, String workFlowAction) { if (approvalPosition != null && approvalPosition > 0 && StringUtils.isNotEmpty(workFlowAction)) preambleWorkflowCustomImpl.createCommonWorkflowTransition(councilPreamble, approvalPosition, approvalComment, workFlowAction); councilPreambleRepository.save(councilPreamble); return councilPreamble; } @Transactional public CouncilPreamble createPreambleAPI(final CouncilPreamble councilPreamble) { PreambleNumberGenerator preamblenumbergenerator = autonumberServiceBeanResolver .getAutoNumberServiceFor(PreambleNumberGenerator.class); councilPreamble.setPreambleNumber(preamblenumbergenerator.getNextNumber(councilPreamble)); councilPreamble.setStatus(egwStatusHibernateDAO.getStatusByModuleAndCode( CouncilConstants.PREAMBLE_MODULENAME, CouncilConstants.PREAMBLE_STATUS_CREATED)); councilPreamble.setType(PreambleType.GENERAL); councilPreamble.setCreatedBy(userService.getUserByUsername(ANONYMOUS_USERNAME)); preambleWorkflowCustomImpl.onCreatePreambleAPI(councilPreamble); councilPreambleRepository.save(councilPreamble); return councilPreamble; } @Transactional public CouncilPreamble update(final CouncilPreamble councilPreamble, Long approvalPosition, String approvalComment, String workFlowAction) { if (approvalPosition != null && StringUtils.isNotEmpty(workFlowAction)) preambleWorkflowCustomImpl.createCommonWorkflowTransition(councilPreamble, approvalPosition, approvalComment, workFlowAction); councilPreambleRepository.save(councilPreamble); return councilPreamble; } @Transactional public CouncilPreamble updateImplementationStatus(final CouncilPreamble councilPreamble) { councilPreambleRepository.save(councilPreamble); return councilPreamble; } public CouncilPreamble findOne(Long id) { return councilPreambleRepository.findById(id); } public CouncilPreamble findbyPreambleNumber(String preambleNumber) { return councilPreambleRepository.findByPreambleNumber(preambleNumber); } public CouncilPreamble findbyReferenceNumber(String referenceNumber) { return councilPreambleRepository.findByReferenceNumber(referenceNumber); } public Boolean autoGenerationModeEnabled(final String moduleName, final String keyName) { final List<AppConfigValues> appConfigValues = appConfigValuesService .getConfigValuesByModuleAndKey(moduleName, keyName); return !appConfigValues.isEmpty() && "YES".equals(appConfigValues.get(0).getValue()); } @SuppressWarnings("unchecked") public List<CouncilPreamble> searchForPreamble(CouncilPreamble councilPreamble) { final Criteria criteria = buildSearchCriteria(councilPreamble); criteria.add(Restrictions.in(STATUS_CODE, APPROVED, ADJOURNED)); return criteria.list(); } @SuppressWarnings("unchecked") public List<CouncilPreamble> searchPreambleForWardwiseReport(CouncilPreamble councilPreamble) { final Criteria criteria = buildSearchCriteria(councilPreamble); criteria.add(Restrictions.ne(STATUS_CODE, REJECTED)); return criteria.list(); } @SuppressWarnings("unchecked") public List<CouncilPreamble> search(CouncilPreamble councilPreamble) { final Criteria criteria = buildSearchCriteria(councilPreamble); criteria.add(Restrictions.ne(STATUS_CODE, REJECTED)); return criteria.list(); } @SuppressWarnings({ "unchecked", "deprecation" }) public List<CouncilPreamble> searchFinalizedPreamble(CouncilPreamble councilPreamble) { final Criteria criteria = buildSearchCriteria(councilPreamble); criteria.createAlias("councilPreamble.implementationStatus", "implementationStatus", CriteriaSpecification.LEFT_JOIN) .add(Restrictions.or(Restrictions.isNull("implementationStatus.code"), Restrictions.ne("implementationStatus.code", IMPLEMENTATION_STATUS_FINISHED))) .add(Restrictions.and(Restrictions.in(STATUS_CODE, RESOLUTION_APPROVED_PREAMBLE))); return criteria.list(); } public CouncilPreamble buildSumotoPreamble(MeetingMOM meetingMOM, EgwStatus preambleStatus) { CouncilPreamble councilPreamble = new CouncilPreamble(); SumotoNumberGenerator sumotoResolutionNumberGenerator = autonumberServiceBeanResolver .getAutoNumberServiceFor(SumotoNumberGenerator.class); councilPreamble.setPreambleNumber(sumotoResolutionNumberGenerator.getNextNumber(councilPreamble)); councilPreamble.setStatus(preambleStatus); councilPreamble.setDepartment(meetingMOM.getPreamble().getDepartment()); councilPreamble.setGistOfPreamble(meetingMOM.getPreamble().getGistOfPreamble()); councilPreamble.setSanctionAmount(meetingMOM.getPreamble().getSanctionAmount()); councilPreamble.setType(PreambleType.SUMOTO); return councilPreamble; } public Criteria buildSearchCriteria(CouncilPreamble councilPreamble) { final Criteria criteria = getCurrentSession().createCriteria(CouncilPreamble.class, "councilPreamble") .createAlias("councilPreamble.status", "status"); if (councilPreamble.getDepartment() != null) criteria.add(Restrictions.eq("councilPreamble.department", councilPreamble.getDepartment())); if (councilPreamble.getFromDate() != null && councilPreamble.getToDate() != null) { criteria.add(Restrictions.between("councilPreamble.createdDate", councilPreamble.getFromDate(), DateUtils.addDays(councilPreamble.getToDate(), 1))); } if (councilPreamble.getPreambleNumber() != null) criteria.add(Restrictions.ilike("councilPreamble.preambleNumber", councilPreamble.getPreambleNumber(), MatchMode.ANYWHERE)); if (councilPreamble.getWards() != null && !councilPreamble.getWards().isEmpty()) { ArrayList<Long> boundaryid = new ArrayList<>(); for (Boundary bndry : councilPreamble.getWards()) { boundaryid.add(bndry.getId()); } if (!boundaryid.isEmpty()) criteria.createAlias("councilPreamble.wards", "wards").add(Restrictions.in("wards.id", boundaryid)); } criteria.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY); return criteria; } public Boolean isAutoPreambleNoGenEnabled() { return autoGenerationModeEnabled(MODULE_FULLNAME, PREAMBLE_NUMBER_AUTO); } }