Java tutorial
/** * The contents of this file are subject to the Mozilla Public License * Version 1.1 (the "License"); you may not use this file except in * compliance with the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the * License for the specific language governing rights and limitations under * the License. * * The Original Code is OpenELIS code. * * Copyright (C) The Minnesota Department of Health. All Rights Reserved. * * Contributor(s): CIRG, University of Washington, Seattle WA. */ package us.mn.state.health.lims.siteinformation.daoimpl; import java.util.List; import org.apache.commons.beanutils.PropertyUtils; import org.hibernate.HibernateException; import org.hibernate.Query; import us.mn.state.health.lims.audittrail.dao.AuditTrailDAO; import us.mn.state.health.lims.audittrail.daoimpl.AuditTrailDAOImpl; import us.mn.state.health.lims.common.action.IActionConstants; import us.mn.state.health.lims.common.daoimpl.BaseDAOImpl; import us.mn.state.health.lims.common.exception.LIMSRuntimeException; import us.mn.state.health.lims.common.log.LogEvent; import us.mn.state.health.lims.common.util.SystemConfiguration; import us.mn.state.health.lims.hibernate.HibernateUtil; import us.mn.state.health.lims.siteinformation.dao.SiteInformationDAO; import us.mn.state.health.lims.siteinformation.valueholder.SiteInformation; public class SiteInformationDAOImpl extends BaseDAOImpl implements SiteInformationDAO { public void deleteData(String siteInformationId, String currentUserId) throws LIMSRuntimeException { try { AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); SiteInformation oldData = readSiteInformation(siteInformationId); SiteInformation newData = new SiteInformation(); auditDAO.saveHistory(newData, oldData, currentUserId, IActionConstants.AUDIT_TRAIL_DELETE, "SITE_INFORMATION"); } catch (Exception e) { LogEvent.logError("SiteInformationDAOImpl", "AuditTrail deleteData()", e.toString()); throw new LIMSRuntimeException("Error in SiteInformation AuditTrail deleteData()", e); } try { SiteInformation siteInformation = readSiteInformation(siteInformationId); HibernateUtil.getSession().delete(siteInformation); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { LogEvent.logError("SiteInformationsDAOImpl", "deleteData()", e.toString()); throw new LIMSRuntimeException("Error in SiteInformation deleteData()", e); } } public boolean insertData(SiteInformation siteInformation) throws LIMSRuntimeException { try { String id = (String) HibernateUtil.getSession().save(siteInformation); siteInformation.setId(id); AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); auditDAO.saveNewHistory(siteInformation, siteInformation.getSysUserId(), "SITE_INFORMATION"); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { LogEvent.logError("SiteInformationDAOImpl", "insertData()", e.toString()); throw new LIMSRuntimeException("Error in SiteInformation insertData()", e); } return true; } public void updateData(SiteInformation siteInformation) throws LIMSRuntimeException { SiteInformation oldData = readSiteInformation(siteInformation.getId()); SiteInformation newData = siteInformation; try { AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); auditDAO.saveHistory(newData, oldData, siteInformation.getSysUserId(), IActionConstants.AUDIT_TRAIL_UPDATE, "SITE_INFORMATION"); } catch (Exception e) { LogEvent.logError("SiteInformationDAOImpl", "AuditTrail updateData()", e.toString()); throw new LIMSRuntimeException("Error in SiteInformation AuditTrail updateData()", e); } try { HibernateUtil.getSession().merge(siteInformation); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); HibernateUtil.getSession().evict(siteInformation); HibernateUtil.getSession().refresh(siteInformation); } catch (Exception e) { LogEvent.logError("SiteInformationsDAOImpl", "updateData()", e.toString()); throw new LIMSRuntimeException("Error in SiteInformation updateData()", e); } } public void getData(SiteInformation siteInformation) throws LIMSRuntimeException { try { SiteInformation tmpSiteInformation = (SiteInformation) HibernateUtil.getSession() .get(SiteInformation.class, siteInformation.getId()); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); if (tmpSiteInformation != null) { PropertyUtils.copyProperties(siteInformation, tmpSiteInformation); } else { siteInformation.setId(null); } } catch (Exception e) { LogEvent.logError("SiteInformationsDAOImpl", "getData()", e.toString()); throw new LIMSRuntimeException("Error in SiteInformation getData()", e); } } @SuppressWarnings("unchecked") public List<SiteInformation> getAllSiteInformation() throws LIMSRuntimeException { List<SiteInformation> list = null; try { String sql = "from SiteInformation"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { LogEvent.logError("SiteInformationsDAOImpl", "getAllSiteInformation()", e.toString()); throw new LIMSRuntimeException("Error in SiteInformation getAllSiteInformation()", e); } return list; } @SuppressWarnings("unchecked") public List<SiteInformation> getPageOfSiteInformationByDomainName(int startingRecNo, String domainName) throws LIMSRuntimeException { List<SiteInformation> list = null; try { int endingRecNo = startingRecNo + (SystemConfiguration.getInstance().getDefaultPageSize() + 1); String sql = "from SiteInformation si where si.domain.name = :domainName order by si.name"; Query query = HibernateUtil.getSession().createQuery(sql); query.setString("domainName", domainName); query.setFirstResult(startingRecNo - 1); query.setMaxResults(endingRecNo - 1); list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { handleException(e, "getPageOfSiteInformationByDomainName"); } return list; } public SiteInformation readSiteInformation(String idString) { SiteInformation recoveredSiteInformation = null; try { recoveredSiteInformation = (SiteInformation) HibernateUtil.getSession().get(SiteInformation.class, idString); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { LogEvent.logError("SiteInformationDAOImpl", "readSiteInformation()", e.toString()); throw new LIMSRuntimeException("Error in SiteInformation readSiteInformation()", e); } return recoveredSiteInformation; } @SuppressWarnings("unchecked") public List<SiteInformation> getNextSiteInformationRecord(String id) throws LIMSRuntimeException { return getNextRecord(id, "SiteInformation", SiteInformation.class); } @SuppressWarnings("unchecked") public List<SiteInformation> getPreviousSiteInformationRecord(String id) throws LIMSRuntimeException { return getPreviousRecord(id, "SiteInformation", SiteInformation.class); } @Override public SiteInformation getSiteInformationByName(String siteName) throws LIMSRuntimeException { String sql = "From SiteInformation si where name = :name"; try { Query query = HibernateUtil.getSession().createQuery(sql); query.setString("name", siteName); SiteInformation information = (SiteInformation) query.uniqueResult(); closeSession(); return information; } catch (HibernateException e) { handleException(e, "getSiteInformationByName"); } return null; } @Override public int getCountForDomainName(String domainName) throws LIMSRuntimeException { String sql = "select count(*) from SiteInformation si where si.domain.name = :domainName"; try { Query query = HibernateUtil.getSession().createQuery(sql); query.setString("domainName", domainName); Integer count = (Integer) query.uniqueResult(); closeSession(); return count; } catch (HibernateException e) { handleException(e, "getSiteInformationForDomainName"); } return 0; } @Override public SiteInformation getSiteInformationById(String id) throws LIMSRuntimeException { try { SiteInformation info = (SiteInformation) HibernateUtil.getSession().get(SiteInformation.class, id); closeSession(); return info; } catch (HibernateException e) { handleException(e, "getSiteInformationById"); } return null; } }