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. */ package us.mn.state.health.lims.statusofsample.daoimpl; import java.util.List; import java.util.Vector; import org.apache.commons.beanutils.PropertyUtils; 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.LIMSDuplicateRecordException; import us.mn.state.health.lims.common.exception.LIMSRuntimeException; import us.mn.state.health.lims.common.util.StringUtil; import us.mn.state.health.lims.common.util.SystemConfiguration; import us.mn.state.health.lims.common.log.LogEvent; import us.mn.state.health.lims.hibernate.HibernateUtil; import us.mn.state.health.lims.statusofsample.dao.StatusOfSampleDAO; import us.mn.state.health.lims.statusofsample.valueholder.StatusOfSample; /** * @author bill mcgough */ public class StatusOfSampleDAOImpl extends BaseDAOImpl implements StatusOfSampleDAO { public StatusOfSampleDAOImpl() { } //bugzilla 1942 public StatusOfSample getDataByStatusTypeAndStatusCode(StatusOfSample statusofsample) throws LIMSRuntimeException { try { //AIS - bugzilla 1546 - Used Upper String sql = "from StatusOfSample ss where UPPER(ss.statusType) = UPPER(:param) and ss.code = :param2"; Query query = HibernateUtil.getSession().createQuery(sql); query.setParameter("param", statusofsample.getStatusType()); query.setParameter("param2", statusofsample.getCode()); List list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); StatusOfSample statusOfSamp = null; if (list.size() > 0) statusOfSamp = (StatusOfSample) list.get(0); return statusOfSamp; } catch (Exception e) { //bugzilla 2154 LogEvent.logError("StatusOfSampleDAOImpl", "getDataByStatusTypeAndStatusCode()", e.toString()); throw new LIMSRuntimeException("Error in StatusOfSample getDataByStatusTypeAndStatusCode()", e); } } /** * insertData() * * @param statusOfSample * @return boolean * @throws LIMSRuntimeException */ public boolean insertData(StatusOfSample statusOfSample) throws LIMSRuntimeException { try { // bugzilla 1482 throw Exception if record already exists if (duplicateStatusOfSampleExists(statusOfSample)) { StringBuffer sb = new StringBuffer(); sb.append("Duplicate record exists for Description: "); sb.append(statusOfSample.getDescription()); sb.append(" Status Type: "); sb.append(statusOfSample.getStatusType()); //bugzilla 2154 LogEvent.logError("StatusOfSample", "insertData()", sb.toString()); throw new LIMSDuplicateRecordException(sb.toString()); } String id = (String) HibernateUtil.getSession().save(statusOfSample); statusOfSample.setId(id); //bugzilla 1824 inserts will be logged in history table AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); String sysUserId = statusOfSample.getSysUserId(); String tableName = "STATUS_OF_SAMPLE"; auditDAO.saveNewHistory(statusOfSample, sysUserId, tableName); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("StatusOfSampleDAOImpl", "insertData()", e.toString()); throw new LIMSRuntimeException("Error in StatusOfSample insertData()", e); } return true; } /** * udpateData() * * @param statusOfSample * @throws LIMSRuntimeException */ public void updateData(StatusOfSample statusOfSample) throws LIMSRuntimeException { try { if (duplicateStatusOfSampleExists(statusOfSample)) { StringBuffer sb = new StringBuffer(); sb.append("Duplicate record exists for Description: "); sb.append(statusOfSample.getDescription()); sb.append(" Status Type: "); sb.append(statusOfSample.getStatusType()); //bugzilla 2154 LogEvent.logError("StatusOfSample", "updateData()", sb.toString()); throw new LIMSDuplicateRecordException(sb.toString()); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("StatusOfSampleDAOImpl", "updateData()", e.toString()); throw new LIMSRuntimeException("Error in StatusOfSample updateData()", e); } StatusOfSample oldData = (StatusOfSample) readStatusOfSample(statusOfSample.getId()); StatusOfSample newData = statusOfSample; // add to audit trail try { AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); String sysUserId = statusOfSample.getSysUserId(); String event = IActionConstants.AUDIT_TRAIL_UPDATE; String tableName = "STATUS_OF_SAMPLE"; auditDAO.saveHistory(newData, oldData, sysUserId, event, tableName); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("StatusOfSampleDAOImpl", "AuditTrail updateData()", e.toString()); throw new LIMSRuntimeException("Error in StatusOfSample AuditTrail updateData()", e); } try { HibernateUtil.getSession().merge(statusOfSample); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); HibernateUtil.getSession().evict(statusOfSample); HibernateUtil.getSession().refresh(statusOfSample); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("StatusOfSampleDAOImpl", "updateData()", e.toString()); throw new LIMSRuntimeException("Error in StatusOfSample updateData()", e); } } /** * getData() * * @param statusOfSample * @throws LIMSRuntimeException */ public void getData(StatusOfSample statusOfSample) throws LIMSRuntimeException { try { StatusOfSample sos = (StatusOfSample) HibernateUtil.getSession().get(StatusOfSample.class, statusOfSample.getId()); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); if (sos != null) { PropertyUtils.copyProperties(statusOfSample, sos); } else { statusOfSample.setId(null); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("StatusOfSampleDAOImpl", "getData()", e.toString()); throw new LIMSRuntimeException("Error in StatusOfSample getData()", e); } } /** * getAllStatusOfSamples() * * @return List * @throws LIMSRuntimeException */ public List getAllStatusOfSamples() throws LIMSRuntimeException { List list = new Vector(); try { String sql = "from StatusOfSample sos order by sos.statusOfSampleName "; Query query = HibernateUtil.getSession().createQuery(sql); list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("StatusOfSampleDAOImpl", "getAllStatusOfSamples()", e.toString()); throw new LIMSRuntimeException("Error in StatusOfSample getAllStatusOfSamples()", e); } return list; } /** * getPageOfStatusOfSamples() * * @param startingRecNo * @return List * @throws LIMSRuntimeException */ public List getPageOfStatusOfSamples(int startingRecNo) throws LIMSRuntimeException { List list = new Vector(); try { // calculate maxRow to be one more than the page size int endingRecNo = startingRecNo + (SystemConfiguration.getInstance().getDefaultPageSize() + 1); // bugzilla 1399 String sql = "from StatusOfSample s order by s.statusType, s.code"; Query query = HibernateUtil.getSession().createQuery(sql); query.setFirstResult(startingRecNo - 1); query.setMaxResults(endingRecNo - 1); list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("StatusOfSampleDAOImpl", "getPageOfStatusOfSamples()", e.toString()); throw new LIMSRuntimeException("Error in StatusOfSample getPageOfStatusOfSamples()", e); } return list; } /** * readStatusOfSample() * * @param idString * @return StatusOfSample */ public StatusOfSample readStatusOfSample(String idString) { StatusOfSample sos = null; try { sos = (StatusOfSample) HibernateUtil.getSession().get(StatusOfSample.class, idString); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("StatusOfSampleDAOImpl", "readStatusOfSample()", e.toString()); throw new LIMSRuntimeException("Error in StatusOfSample readStatusOfSample()", e); } return sos; } //bugzilla 1761 removed getStatus() - no longer needed /** * getNextStatusOfSampleRecord() * * @param id * @return List * @throws LIMSRuntimeException */ public List getNextStatusOfSampleRecord(String id) throws LIMSRuntimeException { return getNextRecord(id, "StatusOfSample", StatusOfSample.class); } /** * getPreviousStatusOfSampleRecord() * * @param id * @return List * @throws LIMSRuntimeException */ public List getPreviousStatusOfSampleRecord(String id) throws LIMSRuntimeException { return getPreviousRecord(id, "StatusOfSample", StatusOfSample.class); } /** * getTotalStatusOfSampleCount() * * @return Integer - total count * */ public Integer getTotalStatusOfSampleCount() throws LIMSRuntimeException { return getTotalCount("StatusOfSample", StatusOfSample.class); } /** * getNextRecord() * * @param id * @param table * @param clazz * * @return List */ public List getNextRecord(String id, String table, Class clazz) throws LIMSRuntimeException { int currentId = (Integer.valueOf(id)).intValue(); String tablePrefix = getTablePrefix(table); List list = new Vector(); //bugzilla 1908 int rrn = 0; try { //bugzilla 1908 cannot use named query for postgres because of oracle ROWNUM //instead get the list in this sortorder and determine the index of record with id = currentId String sql = "select sos.id from StatusOfSample sos " + " order by sos.statusType, sos.code"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); rrn = list.indexOf(String.valueOf(currentId)); list = HibernateUtil.getSession().getNamedQuery(tablePrefix + "getNext").setFirstResult(rrn + 1) .setMaxResults(2).list(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("StatusOfSampleDAOImpl", "getNextRecord()", e.toString()); throw new LIMSRuntimeException("Error in getNextRecord() for " + table, e); } return list; } /** * getPreviousRecord() * * @param id * @param table * @param clazz * * @return List * */ public List getPreviousRecord(String id, String table, Class clazz) throws LIMSRuntimeException { int currentId = (Integer.valueOf(id)).intValue(); String tablePrefix = getTablePrefix(table); List list = new Vector(); int rrn = 0; try { //bugzilla 1908 cannot use named query for postgres because of oracle ROWNUM //instead get the list in this sortorder and determine the index of record with id = currentId String sql = "select sos.id from StatusOfSample sos " + " order by sos.statusType desc, sos.code desc"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); rrn = list.indexOf(String.valueOf(currentId)); list = HibernateUtil.getSession().getNamedQuery(tablePrefix + "getPrevious").setFirstResult(rrn + 1) .setMaxResults(2).list(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("StatusOfSampleDAOImpl", "getPreviousRecord()", e.toString()); throw new LIMSRuntimeException("Error in getPreviousRecord() for " + table, e); } return list; } // bugzilla 1482 /** * duplicateStatusOfSampleExists() - checks for duplicate description & status type * * @param statusOfSample * @return boolean * */ private boolean duplicateStatusOfSampleExists(StatusOfSample statusOfSample) throws LIMSRuntimeException { try { List list = new Vector(); // not case sensitive hemolysis and Hemolysis are considered // duplicates String sql = "from StatusOfSample t where trim(lower(t.code)) = :param and trim(lower(t.statusType)) = :param2 and t.id != :param3"; Query query = HibernateUtil.getSession().createQuery(sql); query.setParameter("param", statusOfSample.getCode().toLowerCase().trim()); query.setParameter("param2", statusOfSample.getStatusType().toLowerCase().trim()); // initialize with 0 (for new records where no id has been generated // yet String statusOfSampleId = "0"; if (!StringUtil.isNullorNill(statusOfSample.getId())) { statusOfSampleId = statusOfSample.getId(); } query.setParameter("param3", statusOfSampleId); list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); if (list.size() > 0) { return true; } else { return false; } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("StatusOfSample", "duplicateStatusOfSampleExists()", e.toString()); throw new LIMSRuntimeException("Error in duplicateStatusOfSampleExists()", e); } } }//end of class