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.method.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.log.LogEvent; import us.mn.state.health.lims.common.util.DateUtil; import us.mn.state.health.lims.common.util.StringUtil; import us.mn.state.health.lims.common.util.SystemConfiguration; import us.mn.state.health.lims.hibernate.HibernateUtil; import us.mn.state.health.lims.method.dao.MethodDAO; import us.mn.state.health.lims.method.valueholder.Method; /** * @author diane benz */ public class MethodDAOImpl extends BaseDAOImpl implements MethodDAO { public void deleteData(List methods) throws LIMSRuntimeException { //add to audit trail try { AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); for (int i = 0; i < methods.size(); i++) { Method data = (Method) methods.get(i); Method oldData = (Method) readMethod(data.getId()); Method newData = new Method(); String sysUserId = data.getSysUserId(); String event = IActionConstants.AUDIT_TRAIL_DELETE; String tableName = "METHOD"; auditDAO.saveHistory(newData, oldData, sysUserId, event, tableName); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("MethodDAOImpl", "AuditTrail deleteData()", e.toString()); throw new LIMSRuntimeException("Error in Method AuditTrail deleteData()", e); } try { for (int i = 0; i < methods.size(); i++) { Method data = (Method) methods.get(i); Method cloneData = (Method) readMethod(data.getId()); // Make the change to the object. cloneData.setIsActive(IActionConstants.NO); 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("MethodDAOImpl", "deleteData()", e.toString()); throw new LIMSRuntimeException("Error in Method deleteData()", e); } } public boolean insertData(Method method) throws LIMSRuntimeException { try { // bugzilla 1482 throw Exception if active record already exists if (duplicateMethodExists(method)) { throw new LIMSDuplicateRecordException("Duplicate record exists for " + method.getMethodName()); } String id = (String) HibernateUtil.getSession().save(method); method.setId(id); //bugzilla 1824 inserts will be logged in history table AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); String sysUserId = method.getSysUserId(); String tableName = "METHOD"; auditDAO.saveNewHistory(method, sysUserId, tableName); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("MethodDAOImpl", "insertData()", e.toString()); throw new LIMSRuntimeException("Error in Method insertData()", e); } return true; } public void updateData(Method method) throws LIMSRuntimeException { // bugzilla 1482 throw Exception if active record already exists try { if (duplicateMethodExists(method)) { throw new LIMSDuplicateRecordException("Duplicate record exists for " + method.getMethodName()); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("MethodDAOImpl", "updateData()", e.toString()); throw new LIMSRuntimeException("Error in Method updateData()", e); } Method oldData = (Method) readMethod(method.getId()); Method newData = method; //add to audit trail try { AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); String sysUserId = method.getSysUserId(); String event = IActionConstants.AUDIT_TRAIL_UPDATE; String tableName = "METHOD"; auditDAO.saveHistory(newData, oldData, sysUserId, event, tableName); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("MethodDAOImpl", "AuditTrail updateData()", e.toString()); throw new LIMSRuntimeException("Error in Method AuditTrail updateData()", e); } try { HibernateUtil.getSession().merge(method); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); HibernateUtil.getSession().evict(method); HibernateUtil.getSession().refresh(method); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("MethodDAOImpl", "updateData()", e.toString()); throw new LIMSRuntimeException("Error in Method updateData()", e); } } public void getData(Method method) throws LIMSRuntimeException { try { Method meth = (Method) HibernateUtil.getSession().get(Method.class, method.getId()); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); if (meth != null) { // set the display dates for STARTED_DATE, COMPLETED_DATE String locale = SystemConfiguration.getInstance().getDefaultLocale().toString(); if (meth.getActiveBeginDate() != null) { meth.setActiveBeginDateForDisplay( DateUtil.convertSqlDateToStringDate(meth.getActiveBeginDate(), locale)); } if (meth.getActiveEndDate() != null) { meth.setActiveEndDateForDisplay( DateUtil.convertSqlDateToStringDate(meth.getActiveEndDate(), locale)); } PropertyUtils.copyProperties(method, meth); } else { method.setId(null); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("MethodDAOImpl", "getData()", e.toString()); throw new LIMSRuntimeException("Error in Method getData()", e); } } public List getAllMethods() throws LIMSRuntimeException { List list = new Vector(); try { String sql = "from Method"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("MethodDAOImpl", "getAllMethods()", e.toString()); throw new LIMSRuntimeException("Error in Method getAllMethods()", e); } return list; } public List getPageOfMethods(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 Method m order by m.methodName"; 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("MethodDAOImpl", "getPageOfMethods()", e.toString()); throw new LIMSRuntimeException("Error in Method getPageOfMethods()", e); } return list; } public Method readMethod(String idString) { Method method = null; try { method = (Method) HibernateUtil.getSession().get(Method.class, idString); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("MethodDAOImpl", "readMethod()", e.toString()); throw new LIMSRuntimeException("Error in Method readMethod()", e); } return method; } public List getNextMethodRecord(String id) throws LIMSRuntimeException { return getNextRecord(id, "Method", Method.class); } public List getPreviousMethodRecord(String id) throws LIMSRuntimeException { return getPreviousRecord(id, "Method", Method.class); } // this is for autocomplete public List getMethods(String filter) throws LIMSRuntimeException { List list = new Vector(); try { String sql = "from Method m where upper(m.methodName) like upper(:param) and m.isActive='Y' order by upper(m.methodName)"; 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("MethodDAOImpl", "getMethods()", e.toString()); throw new LIMSRuntimeException("Error in Method getMethods(String filter)", e); } return list; } public Method getMethodByName(Method method) throws LIMSRuntimeException { try { String sql = "from Method m where m.methodName = :param and m.isActive='Y'"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); query.setParameter("param", method.getMethodName()); List list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); Method m = null; if (list.size() > 0) m = (Method) list.get(0); return m; } catch (Exception e) { //bugzilla 2154 LogEvent.logError("MethodDAOImpl", "getMethodByName()", e.toString()); throw new LIMSRuntimeException("Error in Method getMethodByName()", e); } } //bugzilla 1411 public Integer getTotalMethodCount() throws LIMSRuntimeException { return getTotalCount("Method", Method.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.methodName"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); query.setFirstResult(1); query.setMaxResults(2); list = query.list(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("MethodDAOImpl", "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.methodName 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("MethodDAOImpl", "getPreviousRecord()", e.toString()); throw new LIMSRuntimeException("Error in getPreviousRecord() for " + table, e); } return list; } //bugzilla 1482 private boolean duplicateMethodExists(Method method) throws LIMSRuntimeException { try { List list = new ArrayList(); // not case sensitive hemolysis and Hemolysis are considered // duplicates String sql = "from Method t where trim(lower(t.methodName)) = :param and t.id != :param2"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); query.setParameter("param", method.getMethodName().toLowerCase().trim()); //initialize with 0 (for new records where no id has been generated yet String methodId = "0"; if (!StringUtil.isNullorNill(method.getId())) { methodId = method.getId(); } query.setParameter("param2", methodId); 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("MethodDAOImpl", "duplicateMethodExists()", e.toString()); throw new LIMSRuntimeException("Error in duplicateMethodExists()", e); } } }