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.qaevent.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.qaevent.dao.QaEventDAO; import us.mn.state.health.lims.qaevent.valueholder.QaEvent; /** * @author diane benz */ public class QaEventDAOImpl extends BaseDAOImpl implements QaEventDAO { public void deleteData(List qaEvents) throws LIMSRuntimeException { //add to audit trail try { AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); for (int i = 0; i < qaEvents.size(); i++) { QaEvent data = (QaEvent) qaEvents.get(i); QaEvent oldData = (QaEvent) readQaEvent(data.getId()); QaEvent newData = new QaEvent(); String sysUserId = data.getSysUserId(); String event = IActionConstants.AUDIT_TRAIL_DELETE; String tableName = "QA_EVENT"; auditDAO.saveHistory(newData, oldData, sysUserId, event, tableName); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("QaEventDAOImpl", "AuditTrail deleteData()", e.toString()); throw new LIMSRuntimeException("Error in QaEvent AuditTrail deleteData()", e); } try { for (int i = 0; i < qaEvents.size(); i++) { QaEvent data = (QaEvent) qaEvents.get(i); QaEvent cloneData = (QaEvent) readQaEvent(data.getId()); HibernateUtil.getSession().merge(cloneData); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); HibernateUtil.getSession().evict(cloneData); HibernateUtil.getSession().refresh(cloneData); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("QaEventDAOImpl", "deleteData()", e.toString()); throw new LIMSRuntimeException("Error in QaEvent deleteData()", e); } } public boolean insertData(QaEvent qaEvent) throws LIMSRuntimeException { try { if (duplicateQaEventExists(qaEvent)) { throw new LIMSDuplicateRecordException("Duplicate record exists for " + qaEvent.getQaEventName()); } String id = (String) HibernateUtil.getSession().save(qaEvent); qaEvent.setId(id); AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); String sysUserId = qaEvent.getSysUserId(); String tableName = "QA_EVENT"; auditDAO.saveNewHistory(qaEvent, sysUserId, tableName); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("QaEventDAOImpl", "insertData()", e.toString()); throw new LIMSRuntimeException("Error in QaEvent insertData()", e); } return true; } public void updateData(QaEvent qaEvent) throws LIMSRuntimeException { try { if (duplicateQaEventExists(qaEvent)) { throw new LIMSDuplicateRecordException("Duplicate record exists for " + qaEvent.getQaEventName()); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("QaEventDAOImpl", "updateData()", e.toString()); throw new LIMSRuntimeException("Error in QaEvent updateData()", e); } QaEvent oldData = (QaEvent) readQaEvent(qaEvent.getId()); QaEvent newData = qaEvent; //add to audit trail try { AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); String sysUserId = qaEvent.getSysUserId(); String event = IActionConstants.AUDIT_TRAIL_UPDATE; String tableName = "QA_EVENT"; auditDAO.saveHistory(newData, oldData, sysUserId, event, tableName); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("QaEventDAOImpl", "AuditTrail updateData()", e.toString()); throw new LIMSRuntimeException("Error in QaEvent AuditTrail updateData()", e); } try { HibernateUtil.getSession().merge(qaEvent); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); HibernateUtil.getSession().evict(qaEvent); HibernateUtil.getSession().refresh(qaEvent); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("QaEventDAOImpl", "updateData()", e.toString()); throw new LIMSRuntimeException("Error in QaEvent updateData()", e); } } public void getData(QaEvent qaEvent) throws LIMSRuntimeException { try { QaEvent qaEv = (QaEvent) HibernateUtil.getSession().get(QaEvent.class, qaEvent.getId()); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); if (qaEv != null) { PropertyUtils.copyProperties(qaEvent, qaEv); } else { qaEvent.setId(null); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("QaEventDAOImpl", "getData()", e.toString()); throw new LIMSRuntimeException("Error in QaEvent getData()", e); } } public List getAllQaEvents() throws LIMSRuntimeException { List list; try { String sql = "from QaEvent qe order by qe.id"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { LogEvent.logError("QaEventDAOImpl", "getAllQaEvents()", e.toString()); throw new LIMSRuntimeException("Error in QaEvent getAllQaEvents()", e); } return list; } public List getPageOfQaEvents(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); String sql = "from QaEvent qe order by qe.qaEventName"; 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("QaEventDAOImpl", "getPageOfQaEvents()", e.toString()); throw new LIMSRuntimeException("Error in QaEvent getPageOfQaEvents()", e); } return list; } public QaEvent readQaEvent(String idString) { QaEvent qaEvent = null; try { qaEvent = (QaEvent) HibernateUtil.getSession().get(QaEvent.class, idString); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("QaEventDAOImpl", "readQaEvent()", e.toString()); throw new LIMSRuntimeException("Error in QaEvent readQaEvent()", e); } return qaEvent; } public List getNextQaEventRecord(String id) throws LIMSRuntimeException { return getNextRecord(id, "QaEvent", QaEvent.class); } public List getPreviousQaEventRecord(String id) throws LIMSRuntimeException { return getPreviousRecord(id, "QaEvent", QaEvent.class); } // this is for autocomplete public List getQaEvents(String filter) throws LIMSRuntimeException { List list = new Vector(); try { String sql = "from QaEvent qe where upper(qe.qaEventName) like upper(:param) order by upper(qe.qaEventName)"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); query.setParameter("param", filter + "%"); list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("QaEventDAOImpl", "getQaEvents()", e.toString()); throw new LIMSRuntimeException("Error in QaEvent getQaEvents(String filter)", e); } return list; } public QaEvent getQaEventByName(QaEvent qaEvent) throws LIMSRuntimeException { try { String sql = "from QaEvent qe where qe.qaEventName = :param"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); query.setParameter("param", qaEvent.getQaEventName()); List list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); QaEvent qe = null; if (list.size() > 0) qe = (QaEvent) list.get(0); return qe; } catch (Exception e) { //bugzilla 2154 LogEvent.logError("QaEventDAOImpl", "getQaEventByName()", e.toString()); throw new LIMSRuntimeException("Error in QaEvent getQaEventByName()", e); } } public Integer getTotalQaEventCount() throws LIMSRuntimeException { return getTotalCount("QaEvent", QaEvent.class); } public List getNextRecord(String id, String table, Class clazz) throws LIMSRuntimeException { List list = new Vector(); try { String sql = "from " + table + " t where name >= " + enquote(id) + " order by t.qaEventName"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); query.setFirstResult(1); query.setMaxResults(2); list = query.list(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("QaEventDAOImpl", "getNextRecord()", e.toString()); throw new LIMSRuntimeException("Error in getNextRecord() for " + table, e); } return list; } public List getPreviousRecord(String id, String table, Class clazz) throws LIMSRuntimeException { List list = new Vector(); try { String sql = "from " + table + " t order by t.qaEventName desc where name <= " + enquote(id); org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); query.setFirstResult(1); query.setMaxResults(2); list = query.list(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("QaEventDAOImpl", "getPreviousRecord()", e.toString()); throw new LIMSRuntimeException("Error in getPreviousRecord() for " + table, e); } return list; } private boolean duplicateQaEventExists(QaEvent qaEvent) throws LIMSRuntimeException { try { List list = new ArrayList(); // not case sensitive hemolysis and Hemolysis are considered // duplicates String sql = "from QaEvent t where " + "((trim(lower(t.qaEventName)) = :param and trim(lower(t.type)) = :param3 and t.id != :param2) " + "or " + "(trim(lower(t.description)) = :param4 and trim(lower(t.type)) = :param3 and t.id != :param2)) "; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); query.setParameter("param", qaEvent.getQaEventName().toLowerCase().trim()); query.setParameter("param3", qaEvent.getType()); query.setParameter("param4", qaEvent.getDescription().toLowerCase().trim()); //initialize with 0 (for new records where no id has been generated yet String qaEventId = "0"; if (!StringUtil.isNullorNill(qaEvent.getId())) { qaEventId = qaEvent.getId(); } query.setParameter("param2", qaEventId); 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("QaEventDAOImpl", "duplicateQaEventExists()", e.toString()); throw new LIMSRuntimeException("Error in duplicateQaEventExists()", e); } } }