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.action.daoimpl; import java.util.ArrayList; import java.util.List; import java.util.Vector; import org.apache.commons.beanutils.PropertyUtils; import org.hibernate.Query; import us.mn.state.health.lims.action.dao.ActionDAO; import us.mn.state.health.lims.action.valueholder.Action; 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.log.LogEvent; import us.mn.state.health.lims.common.util.SystemConfiguration; import us.mn.state.health.lims.hibernate.HibernateUtil; /** * @author diane benz */ public class ActionDAOImpl extends BaseDAOImpl implements ActionDAO { public void deleteData(List actions) throws LIMSRuntimeException { //add to audit trail try { AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); for (int i = 0; i < actions.size(); i++) { Action data = (Action) actions.get(i); Action oldData = (Action) readAction(data.getId()); Action newData = new Action(); String sysUserId = data.getSysUserId(); String event = IActionConstants.AUDIT_TRAIL_DELETE; String tableName = "ACTION"; auditDAO.saveHistory(newData, oldData, sysUserId, event, tableName); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("ActionDAOImpl", "AuditTrail deleteData()", e.toString()); throw new LIMSRuntimeException("Error in Action AuditTrail deleteData()", e); } try { for (int i = 0; i < actions.size(); i++) { Action data = (Action) actions.get(i); //bugzilla 2206 data = (Action) readAction(data.getId()); HibernateUtil.getSession().delete(data); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("ActionDAOImpl", "deleteData()", e.toString()); throw new LIMSRuntimeException("Error in Action deleteData()", e); } } public boolean insertData(Action action) throws LIMSRuntimeException { try { // bugzilla 1482 throw Exception if record already exists if (duplicateActionExists(action)) { throw new LIMSDuplicateRecordException("Duplicate record exists for action type, code" + action.getType() + " " + action.getCode()); } String id = (String) HibernateUtil.getSession().save(action); action.setId(id); //bugzilla 1824 inserts will be logged in history table AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); String sysUserId = action.getSysUserId(); String tableName = "ACTION"; auditDAO.saveNewHistory(action, sysUserId, tableName); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("ActionDAOImpl", "insertData()", e.toString()); throw new LIMSRuntimeException("Error in Action insertData()", e); } return true; } public void updateData(Action action) throws LIMSRuntimeException { // bugzilla 1482 throw Exception if record already exists try { if (duplicateActionExists(action)) { throw new LIMSDuplicateRecordException( "Duplicate record exists for action type, code" + action.getType() + action.getCode()); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("ActionDAOImpl", "updateData()", e.toString()); throw new LIMSRuntimeException("Error in Action updateData()", e); } Action oldData = (Action) readAction(action.getId()); Action newData = action; //add to audit trail try { AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); String sysUserId = action.getSysUserId(); String event = IActionConstants.AUDIT_TRAIL_UPDATE; String tableName = "ACTION"; auditDAO.saveHistory(newData, oldData, sysUserId, event, tableName); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("ActionDAOImpl", "AuditTrail updateData()", e.toString()); throw new LIMSRuntimeException("Error in Action AuditTrail updateData()", e); } try { HibernateUtil.getSession().merge(action); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); HibernateUtil.getSession().evict(action); HibernateUtil.getSession().refresh(action); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("ActionDAOImpl", "updateData()", e.toString()); throw new LIMSRuntimeException("Error in Action updateData()", e); } } public void getData(Action action) throws LIMSRuntimeException { try { Action act = (Action) HibernateUtil.getSession().get(Action.class, action.getId()); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); if (act != null) { PropertyUtils.copyProperties(action, act); } else { action.setId(null); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("ActionDAOImpl", "getData()", e.toString()); throw new LIMSRuntimeException("Error in Action getData()", e); } } public List getAllActions() throws LIMSRuntimeException { List list = new Vector(); try { String sql = "from Action"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("ActionDAOImpl", "getAllActions()", e.toString()); throw new LIMSRuntimeException("Error in Action getAllActions()", e); } return list; } // bugzilla 2503 public List getAllActionsByFilter(String filterString) throws LIMSRuntimeException { List list = new Vector(); String wildCard = "*"; String newSearchStr; String sql; try { int wCdPosition = filterString.indexOf(wildCard); if (wCdPosition == -1) // no wild card looking for exact match { newSearchStr = filterString.toLowerCase().trim(); sql = "from Action a where trim(lower (a.description)) = :param order by a.description"; } else { newSearchStr = filterString.replace(wildCard, "%").toLowerCase().trim(); sql = "from Action a where trim(lower (a.description)) like :param order by a.description"; } org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); query.setParameter("param", newSearchStr); list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { e.printStackTrace(); throw new LIMSRuntimeException("Error in Action getAllActionsByFilter()", e); } return list; } public List getPageOfActions(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 Action a order by a.type, a.code"; 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("ActionDAOImpl", "getPageOfActions()", e.toString()); throw new LIMSRuntimeException("Error in Action getPageOfActions()", e); } return list; } public Action readAction(String idString) { Action action = null; try { action = (Action) HibernateUtil.getSession().get(Action.class, idString); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("ActionDAOImpl", "readAction()", e.toString()); throw new LIMSRuntimeException("Error in Action readAction()", e); } return action; } public List getNextActionRecord(String id) throws LIMSRuntimeException { return getNextRecord(id, "Action", Action.class); } public List getPreviousActionRecord(String id) throws LIMSRuntimeException { return getPreviousRecord(id, "Action", Action.class); } //bugzilla 1411 public Integer getTotalActionCount() throws LIMSRuntimeException { return getTotalCount("Action", Action.class); } //overriding BaseDAOImpl bugzilla 1427 pass in name not id 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 act.id from Action act " + " order by act.type, act.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("ActionDAOImpl", "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 { 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 act.id from Action act " + " order by act.type desc, act.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("ActionDAOImpl", "getPreviousRecord()", e.toString()); throw new LIMSRuntimeException("Error in getPreviousRecord() for " + table, e); } return list; } // bugzilla 1482 private boolean duplicateActionExists(Action action) throws LIMSRuntimeException { try { List list = new ArrayList(); // not case sensitive hemolysis and Hemolysis are considered // duplicates String sql = "from Action t where (trim(lower(t.type)) = :param and trim(lower(t.code)) = :param2 and t.id != :param4) or (trim(lower(t.type)) = :param and trim(lower(t.description)) = :param3 and t.id != :param4)"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); query.setParameter("param", action.getType().toLowerCase().trim()); query.setParameter("param2", action.getCode().toLowerCase().trim()); query.setParameter("param3", action.getDescription().toLowerCase().trim()); // initialize with 0 (for new records where no id has been generated // yet String actionId = "0"; if (!StringUtil.isNullorNill(action.getId())) { actionId = action.getId(); } query.setParameter("param4", actionId); 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("ActionDAOImpl", "duplicateActionExists()", e.toString()); throw new LIMSRuntimeException("Error in duplicateActionExists()", e); } } public Action getActionByCode(Action action) throws LIMSRuntimeException { Action act = null; try { // Use an expression to read in the AnalysisQaEvent whose // analysis and qaevent is given String sql = "from Action act where act.code = :param"; Query query = HibernateUtil.getSession().createQuery(sql); query.setParameter("param", action.getCode()); List list = query.list(); if ((list != null) && !list.isEmpty()) { act = (Action) list.get(0); } HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("ActionDAOImpl", "getActionByCode()", e.toString()); throw new LIMSRuntimeException("Exception occurred in getActionByCode", e); } return act; } }