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.samplehuman.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.hibernate.HibernateUtil; import us.mn.state.health.lims.patient.valueholder.Patient; import us.mn.state.health.lims.provider.valueholder.Provider; import us.mn.state.health.lims.sample.valueholder.Sample; import us.mn.state.health.lims.samplehuman.dao.SampleHumanDAO; import us.mn.state.health.lims.samplehuman.valueholder.SampleHuman; /** * $Header$ * * @author Hung Nguyen * @date created 08/04/2006 * @version $Revision$ */ public class SampleHumanDAOImpl extends BaseDAOImpl implements SampleHumanDAO { public void deleteData(List sampleHumans) throws LIMSRuntimeException { // add to audit trail try { AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); for (int i = 0; i < sampleHumans.size(); i++) { SampleHuman data = (SampleHuman) sampleHumans.get(i); SampleHuman oldData = (SampleHuman) readSampleHuman(data.getId()); SampleHuman newData = new SampleHuman(); String sysUserId = data.getSysUserId(); String event = IActionConstants.AUDIT_TRAIL_DELETE; String tableName = "SAMPLE_HUMAN"; auditDAO.saveHistory(newData, oldData, sysUserId, event, tableName); } } catch (Exception e) { // bugzilla 2154 LogEvent.logError("SampleHumanDAOImpl", "AuditTrail deleteData()", e.toString()); throw new LIMSRuntimeException("Error in SampleHuman AuditTrail deleteData()", e); } try { for (int i = 0; i < sampleHumans.size(); i++) { SampleHuman data = (SampleHuman) sampleHumans.get(i); // bugzilla 2206 data = (SampleHuman) readSampleHuman(data.getId()); HibernateUtil.getSession().delete(data); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } } catch (Exception e) { // bugzilla 2154 LogEvent.logError("SampleHumanDAOImpl", "deleteData()", e.toString()); throw new LIMSRuntimeException("Error in SampleHuman deleteData()", e); } } public boolean insertData(SampleHuman sampleHuman) throws LIMSRuntimeException { try { String id = (String) HibernateUtil.getSession().save(sampleHuman); sampleHuman.setId(id); // bugzilla 1824 inserts will be logged in history table AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); String sysUserId = sampleHuman.getSysUserId(); String tableName = "SAMPLE_HUMAN"; auditDAO.saveNewHistory(sampleHuman, sysUserId, tableName); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { // bugzilla 2154 LogEvent.logError("SampleHumanDAOImpl", "insertData()", e.toString()); throw new LIMSRuntimeException("Error in SampleHuman insertData()", e); } return true; } public void updateData(SampleHuman sampleHuman) throws LIMSRuntimeException { SampleHuman oldData = readSampleHuman(sampleHuman.getId()); SampleHuman newData = sampleHuman; // add to audit trail try { AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); String sysUserId = sampleHuman.getSysUserId(); String event = IActionConstants.AUDIT_TRAIL_UPDATE; String tableName = "SAMPLE_HUMAN"; auditDAO.saveHistory(newData, oldData, sysUserId, event, tableName); } catch (Exception e) { // bugzilla 2154 LogEvent.logError("SampleHumanDAOImpl", "updateData()", e.toString()); throw new LIMSRuntimeException("Error in SampleHuman AuditTrail updateData()", e); } try { HibernateUtil.getSession().merge(sampleHuman); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); HibernateUtil.getSession().evict(sampleHuman); HibernateUtil.getSession().refresh(sampleHuman); } catch (Exception e) { // bugzilla 2154 LogEvent.logError("SampleHumanDAOImpl", "updateData()", e.toString()); throw new LIMSRuntimeException("Error in SampleHuman updateData()", e); } } public void getData(SampleHuman sampleHuman) throws LIMSRuntimeException { try { SampleHuman sampHuman = (SampleHuman) HibernateUtil.getSession().get(SampleHuman.class, sampleHuman.getId()); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); if (sampHuman != null) { PropertyUtils.copyProperties(sampleHuman, sampHuman); } else { sampleHuman.setId(null); } } catch (Exception e) { // bugzilla 2154 LogEvent.logError("SampleHumanDAOImpl", "getData()", e.toString()); throw new LIMSRuntimeException("Error in SampleHuman getData()", e); } } public SampleHuman readSampleHuman(String idString) { SampleHuman sh = null; try { sh = (SampleHuman) HibernateUtil.getSession().get(SampleHuman.class, idString); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { // bugzilla 2154 LogEvent.logError("SampleHumanDAOImpl", "readSampleHuman()", e.toString()); throw new LIMSRuntimeException("Error in SampleHuman readSampleHuman()", e); } return sh; } public void getDataBySample(SampleHuman sampleHuman) throws LIMSRuntimeException { try { String sql = "from SampleHuman sh where samp_id = :param"; Query query = HibernateUtil.getSession().createQuery(sql); query.setInteger("param", Integer.parseInt(sampleHuman.getSampleId())); List list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); SampleHuman sh = null; if (list.size() > 0) { sh = (SampleHuman) list.get(0); PropertyUtils.copyProperties(sampleHuman, sh); } } catch (Exception e) { LogEvent.logError("SampleHumanDAOImpl", "getDataBySample()", e.toString()); throw new LIMSRuntimeException("Error in SampleHuman getDataBySample()", e); } } public Patient getPatientForSample(Sample sample) throws LIMSRuntimeException { Patient patient = null; try { String sql = "select patient from Patient as patient, SampleHuman as sampleHuman where sampleHuman.patientId = patient.id and sampleHuman.sampleId = :sId"; Query query = HibernateUtil.getSession().createQuery(sql); query.setInteger("sId", Integer.parseInt(sample.getId())); patient = (Patient) query.uniqueResult(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (HibernateException he) { LogEvent.logError("SampleHumanDAOImpl", "getPatientForSample()", he.toString()); throw new LIMSRuntimeException("Error in SampleHuman getPatientForSample()", he); } return patient; } public Provider getProviderForSample(Sample sample) throws LIMSRuntimeException { try { String sql = "select provider from Provider as provider, SampleHuman as sampleHuman where sampleHuman.providerId = provider.id and sampleHuman.sampleId = :sId"; Query query = HibernateUtil.getSession().createQuery(sql); query.setInteger("sId", Integer.parseInt(sample.getId())); Provider provider = (Provider) query.uniqueResult(); closeSession(); return provider; } catch (HibernateException he) { handleException(he, "getProviderForSample"); } return null; } @SuppressWarnings("unchecked") public List<Sample> getSamplesForPatient(String patientID) throws LIMSRuntimeException { List<Sample> samples; try { String sql = "select sample from Sample as sample, SampleHuman as sampleHuman where sampleHuman.sampleId = sample.id and sampleHuman.patientId = :patientId order by sample.id"; Query query = HibernateUtil.getSession().createQuery(sql); query.setInteger("patientId", Integer.parseInt(patientID)); samples = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (HibernateException he) { LogEvent.logError("SampleHumanDAOImpl", "getSamplesForPatient()", he.toString()); throw new LIMSRuntimeException("Error in SampleHuman getSamplesForPatient()", he); } return samples; } }