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.sourceofsample.daoimpl; import java.util.ArrayList; import java.util.List; import java.util.Vector; import org.apache.commons.beanutils.PropertyUtils; 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.sourceofsample.dao.SourceOfSampleDAO; import us.mn.state.health.lims.sourceofsample.valueholder.SourceOfSample; /** * @author diane benz */ public class SourceOfSampleDAOImpl extends BaseDAOImpl implements SourceOfSampleDAO { public void deleteData(List sourceOfSamples) throws LIMSRuntimeException { // add to audit trail try { AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); for (int i = 0; i < sourceOfSamples.size(); i++) { SourceOfSample data = (SourceOfSample) sourceOfSamples.get(i); SourceOfSample oldData = (SourceOfSample) readSourceOfSample(data.getId()); SourceOfSample newData = new SourceOfSample(); String sysUserId = data.getSysUserId(); String event = IActionConstants.AUDIT_TRAIL_DELETE; String tableName = "SOURCE_OF_SAMPLE"; auditDAO.saveHistory(newData, oldData, sysUserId, event, tableName); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SourceOfSampleDAOImpl", "AuditTrail deleteData()", e.toString()); throw new LIMSRuntimeException("Error in SourceOfSample AuditTrail deleteData()", e); } try { for (int i = 0; i < sourceOfSamples.size(); i++) { SourceOfSample data = (SourceOfSample) sourceOfSamples.get(i); //bugzilla 2206 data = (SourceOfSample) readSourceOfSample(data.getId()); HibernateUtil.getSession().delete(data); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SourceOfSampleDAOImpl", "deleteData()", e.toString()); throw new LIMSRuntimeException("Error in SourceOfSample deleteData()", e); } } public boolean insertData(SourceOfSample sourceOfSample) throws LIMSRuntimeException { try { // bugzilla 1482 throw Exception if record already exists if (duplicateSourceOfSampleExists(sourceOfSample)) { throw new LIMSDuplicateRecordException( "Duplicate record exists for " + sourceOfSample.getDescription()); } String id = (String) HibernateUtil.getSession().save(sourceOfSample); sourceOfSample.setId(id); //bugzilla 1824 inserts will be logged in history table AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); String sysUserId = sourceOfSample.getSysUserId(); String tableName = "SOURCE_OF_SAMPLE"; auditDAO.saveNewHistory(sourceOfSample, sysUserId, tableName); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SourceOfSampleDAOImpl", "insertData()", e.toString()); throw new LIMSRuntimeException("Error in SourceOfSample insertData()", e); } return true; } public void updateData(SourceOfSample sourceOfSample) throws LIMSRuntimeException { // bugzilla 1482 throw Exception if record already exists try { if (duplicateSourceOfSampleExists(sourceOfSample)) { throw new LIMSDuplicateRecordException( "Duplicate record exists for " + sourceOfSample.getDescription()); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SourceOfSampleDAOImpl", "updateData()", e.toString()); throw new LIMSRuntimeException("Error in SourceOfSample updateData()", e); } SourceOfSample oldData = (SourceOfSample) readSourceOfSample(sourceOfSample.getId()); SourceOfSample newData = sourceOfSample; // add to audit trail try { AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); String sysUserId = sourceOfSample.getSysUserId(); String event = IActionConstants.AUDIT_TRAIL_UPDATE; String tableName = "SOURCE_OF_SAMPLE"; auditDAO.saveHistory(newData, oldData, sysUserId, event, tableName); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SourceOfSampleDAOImpl", "AuditTrail updateData()", e.toString()); throw new LIMSRuntimeException("Error in SourceOfSample AuditTrail updateData()", e); } try { HibernateUtil.getSession().merge(sourceOfSample); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); HibernateUtil.getSession().evict(sourceOfSample); HibernateUtil.getSession().refresh(sourceOfSample); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SourceOfSampleDAOImpl", "updateData()", e.toString()); throw new LIMSRuntimeException("Error in SourceOfSample updateData()", e); } } public void getData(SourceOfSample sourceOfSample) throws LIMSRuntimeException { try { SourceOfSample sos = (SourceOfSample) HibernateUtil.getSession().get(SourceOfSample.class, sourceOfSample.getId()); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); if (sos != null) { PropertyUtils.copyProperties(sourceOfSample, sos); } else { sourceOfSample.setId(null); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SourceOfSampleDAOImpl", "getData()", e.toString()); throw new LIMSRuntimeException("Error in SourceOfSample getData()", e); } } public List getAllSourceOfSamples() throws LIMSRuntimeException { List list = new Vector(); try { String sql = "from SourceOfSample"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SourceOfSampleDAOImpl", "getAllSourceOfSamples()", e.toString()); throw new LIMSRuntimeException("Error in SourceOfSample getAllSourceOfSamples()", e); } return list; } public List getPageOfSourceOfSamples(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 SourceOfSample s order by s.domain, s.description"; org.hibernate.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("SourceOfSampleDAOImpl", "getPageOfSourceOfSamples()", e.toString()); throw new LIMSRuntimeException("Error in SourceOfSample getPageOfSourceOfSamples()", e); } return list; } public SourceOfSample readSourceOfSample(String idString) { SourceOfSample sos = null; try { sos = (SourceOfSample) HibernateUtil.getSession().get(SourceOfSample.class, idString); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SourceOfSampleDAOImpl", "readSourceOfSample()", e.toString()); throw new LIMSRuntimeException("Error in SourceOfSample readSourceOfSample()", e); } return sos; } // this is for autocomplete // bugzilla 1474 added domain parm public List getSources(String filter, String domain) throws LIMSRuntimeException { List list = new Vector(); try { String sql = ""; if (!StringUtil.isNullorNill(domain)) { sql = "from SourceOfSample s where upper(s.description) like upper(:param) and s.domain = :param2 order by upper(s.description)"; } else { sql = "from SourceOfSample s where upper(s.description) like upper(:param) order by upper(s.description)"; } org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); query.setParameter("param", filter + "%"); // bugzilla 1474 added domain parm if (!StringUtil.isNullorNill(domain)) { query.setParameter("param2", domain); } list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SourceOfSampleDAOImpl", "getSources()", e.toString()); throw new LIMSRuntimeException("Error in SourceOfSample getSources(String filter)", e); } return list; } public List getNextSourceOfSampleRecord(String id) throws LIMSRuntimeException { return getNextRecord(id, "SourceOfSample", SourceOfSample.class); } public List getPreviousSourceOfSampleRecord(String id) throws LIMSRuntimeException { return getPreviousRecord(id, "SourceOfSample", SourceOfSample.class); } // bugzilla 1411 public Integer getTotalSourceOfSampleCount() throws LIMSRuntimeException { return getTotalCount("SourceOfSample", SourceOfSample.class); } // bugzilla 1427 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 SourceOfSample sos " + " order by sos.domain, sos.description"; 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("SourceOfSampleDAOImpl", "getNextRecord()", e.toString()); throw new LIMSRuntimeException("Error in getNextRecord() for " + table, e); } return list; } // bugzilla 1427 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(); //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 SourceOfSample sos " + " order by sos.domain desc, sos.description 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("SourceOfSampleDAOImpl", "getPreviousRecord()", e.toString()); throw new LIMSRuntimeException("Error in getPreviousRecord() for " + table, e); } return list; } // bugzilla 1367 also handles NO domain (then all domains are retrieved) public SourceOfSample getSourceOfSampleByDescriptionAndDomain(SourceOfSample sos, boolean ignoreCase) throws LIMSRuntimeException { try { String sql = null; if (!StringUtil.isNullorNill(sos.getDomain())) { if (ignoreCase) { sql = "from SourceOfSample sos where trim(lower(sos.description)) = :param and sos.domain = :param2"; } else { sql = "from SourceOfSample sos where trim(sos.description) = :param and sos.domain = :param2"; } } else { if (ignoreCase) { sql = "from SourceOfSample sos where trim(lower(sos.description)) = :param"; } else { sql = "from SourceOfSample sos where trim(sos.description) = :param"; } } org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); if (ignoreCase) { query.setParameter("param", sos.getDescription().toLowerCase().trim()); } else { query.setParameter("param", sos.getDescription().trim()); } if (!StringUtil.isNullorNill(sos.getDomain())) { query.setParameter("param2", sos.getDomain()); } List list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); SourceOfSample sourceOfSample = null; if (list.size() > 0) sourceOfSample = (SourceOfSample) list.get(0); return sourceOfSample; } catch (Exception e) { //bugzilla 2154 LogEvent.logError("SourceOfSampleDAOImpl", "getSourceOfSampleByDescriptionAndDomain()", e.toString()); throw new LIMSRuntimeException("Error in Test getSourceOfSampleByDescriptionAndDomain()", e); } } // bugzilla 1482 private boolean duplicateSourceOfSampleExists(SourceOfSample sourceOfSample) throws LIMSRuntimeException { try { List list = new ArrayList(); // not case sensitive hemolysis and Hemolysis are considered // duplicates String sql = "from SourceOfSample t where trim(lower(t.description)) = :param and trim(lower(t.domain)) = :param2 and t.id != :param3"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); query.setParameter("param", sourceOfSample.getDescription().toLowerCase().trim()); query.setParameter("param2", sourceOfSample.getDomain().toLowerCase().trim()); // initialize with 0 (for new records where no id has been generated // yet String sourceOfSampleId = "0"; if (!StringUtil.isNullorNill(sourceOfSample.getId())) { sourceOfSampleId = sourceOfSample.getId(); } query.setParameter("param3", sourceOfSampleId); 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("SourceOfSampleDAOImpl", "duplicateSourceOfSampleExists()", e.toString()); throw new LIMSRuntimeException("Error in duplicateSourceOfSampleExists()", e); } } }