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.AGENDAUSEDINMEETING; import static org.egov.council.utils.constants.CouncilConstants.AGENDA_MODULENAME; import static org.egov.council.utils.constants.CouncilConstants.ATTENDANCEFINALIZED; import static org.egov.council.utils.constants.CouncilConstants.MEETINGCANCELLED; import static org.egov.council.utils.constants.CouncilConstants.MEETINGSTATUSAPPROVED; import static org.egov.council.utils.constants.CouncilConstants.MEETINGUSEDINRMOM; import static org.egov.council.utils.constants.CouncilConstants.MEETING_MODULENAME; import static org.egov.council.utils.constants.CouncilConstants.MOM_FINALISED; import static org.egov.council.utils.constants.CouncilConstants.PREAMBLE_MODULENAME; import static org.egov.council.utils.constants.CouncilConstants.RESOLUTION_APPROVED_PREAMBLE; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.Date; import java.util.HashSet; import java.util.List; import java.util.Set; import java.util.stream.Collectors; import javax.persistence.EntityManager; import javax.persistence.PersistenceContext; import org.apache.commons.lang3.ArrayUtils; import org.egov.commons.dao.EgwStatusHibernateDAO; import org.egov.council.autonumber.PreambleNumberGenerator; import org.egov.council.entity.CouncilAgendaDetails; import org.egov.council.entity.CouncilMeeting; import org.egov.council.entity.MeetingAttendence; import org.egov.council.entity.MeetingMOM; import org.egov.council.entity.enums.PreambleType; import org.egov.council.repository.CouncilMeetingRepository; import org.egov.council.repository.CouncilMoMRepository; import org.egov.council.repository.MeetingAttendanceRepository; import org.egov.council.utils.constants.CouncilConstants; import org.egov.eis.service.EisCommonService; import org.egov.infra.admin.master.entity.User; import org.egov.infra.admin.master.service.UserService; import org.egov.infra.exception.ApplicationRuntimeException; import org.egov.infra.filestore.entity.FileStoreMapper; import org.egov.infra.filestore.service.FileStoreService; import org.egov.infra.utils.DateUtils; import org.egov.infra.utils.autonumber.AutonumberServiceBeanResolver; import org.hibernate.Criteria; import org.hibernate.Session; import org.hibernate.criterion.Restrictions; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.data.domain.Sort; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import org.springframework.web.multipart.MultipartFile; @Service @Transactional(readOnly = true) public class CouncilMeetingService { private static final String STATUS_DOT_CODE = "status.code"; private final CouncilMeetingRepository councilMeetingRepository; private final MeetingAttendanceRepository meetingAttendanceRepository; @PersistenceContext private EntityManager entityManager; @Autowired private EgwStatusHibernateDAO egwStatusHibernateDAO; @Autowired private CouncilMoMRepository councilMoMRepository; @Autowired private EisCommonService eisCommonService; @Autowired private UserService userService; @Autowired private FileStoreService fileStoreService; @Autowired private AutonumberServiceBeanResolver autonumberServiceBeanResolver; @Autowired public CouncilMeetingService(CouncilMeetingRepository councilMeetingRepository, MeetingAttendanceRepository meetingAttendance) { this.councilMeetingRepository = councilMeetingRepository; this.meetingAttendanceRepository = meetingAttendance; } public Session getCurrentSession() { return entityManager.unwrap(Session.class); } @Transactional public CouncilMeeting create(final CouncilMeeting councilMeeting) { return councilMeetingRepository.save(councilMeeting); } @Transactional public CouncilMeeting update(final CouncilMeeting councilMeeting) { return councilMeetingRepository.save(councilMeeting); } @Transactional public List<MeetingMOM> createDataEntry(final List<MeetingMOM> meetingMOM) { return councilMoMRepository.save(meetingMOM); } @Transactional public void deleteMeetingMoms(final List<MeetingMOM> meetingMOM) { councilMoMRepository.deleteInBatch(meetingMOM); } public List<CouncilMeeting> findAll() { return councilMeetingRepository.findAll(new Sort(Sort.Direction.DESC, "meetingDate")); } public CouncilMeeting findOne(Long id) { return councilMeetingRepository.findById(id); } public List<MeetingAttendence> findListOfAttendance(CouncilMeeting id) { return meetingAttendanceRepository.findByMeeting(id); } public CouncilMeeting findByMeetingNumber(String meetingNumber) { return councilMeetingRepository.findByMeetingNumber(meetingNumber); } public MeetingMOM findByResolutionNumber(String resolutionNumber) { return councilMoMRepository.findByResolutionNumber(resolutionNumber); } public CouncilMeeting updateMoMStatus(CouncilMeeting councilMeeting) { for (MeetingMOM meetingMOM : councilMeeting.getMeetingMOMs()) { if (meetingMOM.getResolutionStatus().getCode().equals(ADJOURNED)) meetingMOM.getPreamble() .setStatus(egwStatusHibernateDAO.getStatusByModuleAndCode(PREAMBLE_MODULENAME, ADJOURNED)); } return councilMeeting; } @SuppressWarnings("unchecked") public List<CouncilMeeting> searchMeetingToCreateMOM(CouncilMeeting councilMeeting) { return buildSearchCriteria(councilMeeting) .add(Restrictions.in(STATUS_DOT_CODE, MEETINGSTATUSAPPROVED, ATTENDANCEFINALIZED)).list(); } @SuppressWarnings("unchecked") public List<CouncilMeeting> searchMeeting(CouncilMeeting councilMeeting) { return buildSearchCriteria(councilMeeting).add(Restrictions.ne(STATUS_DOT_CODE, MEETINGCANCELLED)).list(); } @SuppressWarnings("unchecked") public List<CouncilMeeting> searchMeetingForEdit(CouncilMeeting councilMeeting) { return buildSearchCriteria(councilMeeting) .add(Restrictions.in(STATUS_DOT_CODE, MEETINGSTATUSAPPROVED, ATTENDANCEFINALIZED)).list(); } @SuppressWarnings("unchecked") public List<CouncilMeeting> searchMeetingWithMomCreatedStatus(CouncilMeeting councilMeeting) { return buildSearchCriteria(councilMeeting).add(Restrictions.in(STATUS_DOT_CODE, MEETINGUSEDINRMOM)).list(); } public void sortMeetingMomByItemNumber(CouncilMeeting councilMeeting) { councilMeeting.getMeetingMOMs().sort((MeetingMOM f1, MeetingMOM f2) -> Long.valueOf(f1.getItemNumber()) .compareTo(Long.valueOf(f2.getItemNumber()))); } public Criteria buildSearchCriteria(CouncilMeeting councilMeeting) { final Criteria criteria = getCurrentSession().createCriteria(CouncilMeeting.class, "councilMeeting") .createAlias("councilMeeting.status", "status"); if (councilMeeting.getCommitteeType() != null) criteria.add(Restrictions.eq("committeeType", councilMeeting.getCommitteeType())); if (councilMeeting.getMeetingNumber() != null) criteria.add(Restrictions.eq("meetingNumber", councilMeeting.getMeetingNumber())); if (councilMeeting.getFromDate() != null && councilMeeting.getToDate() != null) { criteria.add(Restrictions.between("meetingDate", councilMeeting.getFromDate(), DateUtils.addDays(councilMeeting.getToDate(), 1))); } if (councilMeeting.getMeetingType() != null) criteria.add(Restrictions.eq("meetingType", councilMeeting.getMeetingType())); return criteria; } @Transactional public void deleteAttendance(final List<MeetingAttendence> meetingAttendences) { meetingAttendanceRepository.deleteInBatch(meetingAttendences); } /*** * Get the preambles creator and approver and meeting creator details * to send ams and email. * @param councilMeeting * @return */ public List<User> getUserListForMeeting(CouncilMeeting councilMeeting) { Set<User> usersListResult = new HashSet<>(); List<String> agendaNumber = new ArrayList<>(); for (MeetingMOM mom : councilMeeting.getMeetingMOMs()) { if (mom != null && mom.getAgenda() != null && !agendaNumber.contains(mom.getAgenda().getAgendaNumber()) && mom.getAgenda().getAgendaDetails() != null) { for (CouncilAgendaDetails agendaDetails : mom.getAgenda().getAgendaDetails()) { if (agendaDetails != null && agendaDetails.getPreamble() != null && agendaDetails.getPreamble().getState() != null && agendaDetails.getPreamble().getState().getOwnerPosition() != null) { usersListResult.add(agendaDetails.getPreamble().getState().getCreatedBy()); usersListResult.add(eisCommonService.getUserForPosition( agendaDetails.getPreamble().getState().getOwnerPosition().getId(), new Date())); } } agendaNumber.add(mom.getAgenda().getAgendaNumber()); } } usersListResult.add(userService.getUserById(councilMeeting.getCreatedBy().getId())); return new ArrayList<>(usersListResult); } public Set<FileStoreMapper> addToFileStore(final MultipartFile[] files) { if (ArrayUtils.isNotEmpty(files)) return Arrays.asList(files).stream().filter(file -> !file.isEmpty()).map(file -> { try { return fileStoreService.store(file.getInputStream(), file.getOriginalFilename(), file.getContentType(), CouncilConstants.MODULE_NAME); } catch (final Exception e) { throw new ApplicationRuntimeException("Error occurred while getting inputstream", e); } }).collect(Collectors.toSet()); else return Collections.emptySet(); } public void prepareMeetingMomData(final MeetingMOM meetingMOM, List<MeetingMOM> meetingMOMList, List<CouncilAgendaDetails> preambleList, boolean autoPreambleNoGenEnabled) { for (MeetingMOM meetingMoMs : meetingMOM.getMeeting().getMeetingMOMs()) { meetingMoMs.getPreamble().setStatus(egwStatusHibernateDAO.getStatusByModuleAndCode(PREAMBLE_MODULENAME, RESOLUTION_APPROVED_PREAMBLE)); meetingMoMs.getPreamble().setType(PreambleType.GENERAL); meetingMoMs.setMeeting(meetingMOM.getMeeting()); if (autoPreambleNoGenEnabled) { PreambleNumberGenerator preamblenumbergenerator = autonumberServiceBeanResolver .getAutoNumberServiceFor(PreambleNumberGenerator.class); meetingMoMs.getPreamble() .setPreambleNumber(preamblenumbergenerator.getNextNumber(meetingMoMs.getPreamble())); } meetingMoMs.getMeeting() .setStatus(egwStatusHibernateDAO.getStatusByModuleAndCode(MEETING_MODULENAME, MOM_FINALISED)); meetingMoMs.getMeeting().setCommitteeType(meetingMOM.getAgenda().getCommitteeType()); meetingMoMs.setAgenda(meetingMOM.getAgenda()); meetingMoMs.getAgenda().setStatus( egwStatusHibernateDAO.getStatusByModuleAndCode(AGENDA_MODULENAME, AGENDAUSEDINMEETING)); meetingMoMs.setLegacy(true); CouncilAgendaDetails councilAgendaDetails = new CouncilAgendaDetails(); councilAgendaDetails.setAgenda(meetingMOM.getAgenda()); councilAgendaDetails.setPreamble(meetingMoMs.getPreamble()); councilAgendaDetails.setItemNumber(meetingMoMs.getItemNumber()); preambleList.add(councilAgendaDetails); meetingMOMList.add(meetingMoMs); } } }