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.scriptlet.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.scriptlet.dao.ScriptletDAO; import us.mn.state.health.lims.scriptlet.valueholder.Scriptlet; /** * @author diane benz */ public class ScriptletDAOImpl extends BaseDAOImpl implements ScriptletDAO { public void deleteData(List scriptlets) throws LIMSRuntimeException { //add to audit trail try { AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); for (int i = 0; i < scriptlets.size(); i++) { Scriptlet data = (Scriptlet) scriptlets.get(i); Scriptlet oldData = (Scriptlet) readScriptlet(data.getId()); Scriptlet newData = new Scriptlet(); String sysUserId = data.getSysUserId(); String event = IActionConstants.AUDIT_TRAIL_DELETE; String tableName = "SCRIPTLET"; auditDAO.saveHistory(newData, oldData, sysUserId, event, tableName); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("ScriptletDAOImpl", "AuditTrail deleteData()", e.toString()); throw new LIMSRuntimeException("Error in Scriptlet AuditTrail deleteData()", e); } try { for (int i = 0; i < scriptlets.size(); i++) { Scriptlet data = (Scriptlet) scriptlets.get(i); //bugzilla 2206 data = (Scriptlet) readScriptlet(data.getId()); HibernateUtil.getSession().delete(data); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("ScriptletDAOImpl", "deleteData()", e.toString()); throw new LIMSRuntimeException("Error in Scriptlet deleteData()", e); } } public boolean insertData(Scriptlet scriptlet) throws LIMSRuntimeException { try { // bugzilla 1482 throw Exception if record already exists if (duplicateScriptletExists(scriptlet)) { throw new LIMSDuplicateRecordException( "Duplicate record exists for " + scriptlet.getScriptletName()); } String id = (String) HibernateUtil.getSession().save(scriptlet); scriptlet.setId(id); //bugzilla 1824 inserts will be logged in history table AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); String sysUserId = scriptlet.getSysUserId(); String tableName = "SCRIPTLET"; auditDAO.saveNewHistory(scriptlet, sysUserId, tableName); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("ScriptletDAOImpl", "insertData()", e.toString()); throw new LIMSRuntimeException("Error in Scriptlet insertData()", e); } return true; } public void updateData(Scriptlet scriptlet) throws LIMSRuntimeException { // bugzilla 1482 throw Exception if record already exists try { if (duplicateScriptletExists(scriptlet)) { throw new LIMSDuplicateRecordException( "Duplicate record exists for " + scriptlet.getScriptletName()); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("ScriptletDAOImpl", "updateData()", e.toString()); throw new LIMSRuntimeException("Error in Scriptlet updateData()", e); } Scriptlet oldData = (Scriptlet) readScriptlet(scriptlet.getId()); Scriptlet newData = scriptlet; //add to audit trail try { AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); String sysUserId = scriptlet.getSysUserId(); String event = IActionConstants.AUDIT_TRAIL_UPDATE; String tableName = "SCRIPTLET"; auditDAO.saveHistory(newData, oldData, sysUserId, event, tableName); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("ScriptletDAOImpl", "AuditTrail updateData()", e.toString()); throw new LIMSRuntimeException("Error in Scriptlet AuditTrail updateData()", e); } try { HibernateUtil.getSession().merge(scriptlet); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); HibernateUtil.getSession().evict(scriptlet); HibernateUtil.getSession().refresh(scriptlet); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("ScriptletDAOImpl", "updateData()", e.toString()); throw new LIMSRuntimeException("Error in Scriptlet updateData()", e); } } public void getData(Scriptlet scriptlet) throws LIMSRuntimeException { try { Scriptlet sc = (Scriptlet) HibernateUtil.getSession().get(Scriptlet.class, scriptlet.getId()); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); if (sc != null) { PropertyUtils.copyProperties(scriptlet, sc); } else { scriptlet.setId(null); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("ScriptletDAOImpl", "getData()", e.toString()); throw new LIMSRuntimeException("Error in Scriptlet getData()", e); } } public List getAllScriptlets() throws LIMSRuntimeException { List list = new Vector(); try { String sql = "from Scriptlet"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); //query.setMaxResults(10); //query.setFirstResult(3); list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("ScriptletDAOImpl", "getAllScriptlets()", e.toString()); throw new LIMSRuntimeException("Error in Scriptlet getAllScriptlets()", e); } return list; } public List getPageOfScriptlets(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 Scriptlet s order by s.scriptletName"; 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("ScriptletDAOImpl", "getPageOfScriptlets()", e.toString()); throw new LIMSRuntimeException("Error in Scriptlet getPageOfScriptlets()", e); } return list; } public Scriptlet readScriptlet(String idString) { Scriptlet scriptlet = null; try { scriptlet = (Scriptlet) HibernateUtil.getSession().get(Scriptlet.class, idString); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("ScriptletDAOImpl", "readScriptlet()", e.toString()); throw new LIMSRuntimeException("Error in Scriptlet readScriptlet()", e); } return scriptlet; } public List getNextScriptletRecord(String id) throws LIMSRuntimeException { return getNextRecord(id, "Scriptlet", Scriptlet.class); } public List getPreviousScriptletRecord(String id) throws LIMSRuntimeException { return getPreviousRecord(id, "Scriptlet", Scriptlet.class); } // this is for autocomplete public List getScriptlets(String filter) throws LIMSRuntimeException { List list = new Vector(); try { String sql = "from Scriptlet s where upper(s.scriptletName) like upper(:param) order by upper(s.scriptletName)"; 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("ScriptletDAOImpl", "getScriptlets()", e.toString()); throw new LIMSRuntimeException("Error in Scriptlet getScriptlets(String filter)", e); } return list; } public Scriptlet getScriptletByName(Scriptlet scriptlet) throws LIMSRuntimeException { try { String sql = "from Scriptlet s where s.scriptletName = :param"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); query.setParameter("param", scriptlet.getScriptletName()); List list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); Scriptlet s = null; if (list.size() > 0) s = (Scriptlet) list.get(0); return s; } catch (Exception e) { //bugzilla 2154 LogEvent.logError("ScriptletDAOImpl", "getScriptletByName()", e.toString()); throw new LIMSRuntimeException("Error in Scriptlet getScriptletByName()", e); } } //bugzilla 1411 public Integer getTotalScriptletCount() throws LIMSRuntimeException { return getTotalCount("Scriptlet", Scriptlet.class); } //overriding BaseDAOImpl bugzilla 1427 pass in name not id 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.scriptletName"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); query.setFirstResult(1); query.setMaxResults(2); list = query.list(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("ScriptletDAOImpl", "getNextRecord()", e.toString()); throw new LIMSRuntimeException("Error in getNextRecord() for " + table, e); } return list; } //overriding BaseDAOImpl bugzilla 1427 pass in name not id public List getPreviousRecord(String id, String table, Class clazz) throws LIMSRuntimeException { List list = new Vector(); try { String sql = "from " + table + " t order by t.scriptletName 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("ScriptletDAOImpl", "getPreviousRecord()", e.toString()); throw new LIMSRuntimeException("Error in getPreviousRecord() for " + table, e); } return list; } private boolean duplicateScriptletExists(Scriptlet scriptlet) throws LIMSRuntimeException { try { List list = new ArrayList(); // not case sensitive hemolysis and Hemolysis are considered // duplicates String sql = "from Scriptlet t where trim(lower(t.scriptletName)) = :param and t.id != :param2"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); query.setParameter("param", scriptlet.getScriptletName().toLowerCase().trim()); // initialize with 0 (for new records where no id has been generated // yet String scriptletId = "0"; if (!StringUtil.isNullorNill(scriptlet.getId())) { scriptletId = scriptlet.getId(); } query.setParameter("param2", scriptletId); 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("ScriptletDAOImpl", "duplicateScriptletExists()", e.toString()); throw new LIMSRuntimeException("Error in duplicateScriptletExists()", e); } } public Scriptlet getScriptletById(String scriptletId) throws LIMSRuntimeException { try { Scriptlet scriptlet = (Scriptlet) HibernateUtil.getSession().get(Scriptlet.class, scriptletId); closeSession(); return scriptlet; } catch (Exception e) { handleException(e, "getScriptletById"); } return null; } }