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.program.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.program.dao.ProgramDAO; import us.mn.state.health.lims.program.valueholder.Program; /** * @author diane benz */ public class ProgramDAOImpl extends BaseDAOImpl implements ProgramDAO { public void deleteData(List programs) throws LIMSRuntimeException { //add to audit trail try { AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); for (int i = 0; i < programs.size(); i++) { Program data = (Program) programs.get(i); Program oldData = (Program) readProgram(data.getId()); Program newData = new Program(); String sysUserId = data.getSysUserId(); String event = IActionConstants.AUDIT_TRAIL_DELETE; String tableName = "PROGRAM"; auditDAO.saveHistory(newData, oldData, sysUserId, event, tableName); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("ProgramDAOImpl", "AuditTrail deleteData()", e.toString()); throw new LIMSRuntimeException("Error in Program AuditTrail deleteData()", e); } try { for (int i = 0; i < programs.size(); i++) { Program data = (Program) programs.get(i); //bugzilla 2206 data = (Program) readProgram(data.getId()); HibernateUtil.getSession().delete(data); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("ProgramDAOImpl", "deleteData()", e.toString()); throw new LIMSRuntimeException("Error in Program deleteData()", e); } } public boolean insertData(Program program) throws LIMSRuntimeException { try { // bugzilla 1482 throw Exception if record already exists if (duplicateProgramExists(program)) { throw new LIMSDuplicateRecordException("Duplicate record exists for " + program.getProgramName()); } String id = (String) HibernateUtil.getSession().save(program); program.setId(id); //bugzilla 1824 inserts will be logged in history table AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); String sysUserId = program.getSysUserId(); String tableName = "PROGRAM"; auditDAO.saveNewHistory(program, sysUserId, tableName); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("ProgramDAOImpl", "insertData()", e.toString()); throw new LIMSRuntimeException("Error in Program insertData()", e); } return true; } public void updateData(Program program) throws LIMSRuntimeException { // bugzilla 1482 throw Exception if record already exists try { if (duplicateProgramExists(program)) { throw new LIMSDuplicateRecordException("Duplicate record exists for " + program.getProgramName()); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("ProgramDAOImpl", "updateData()", e.toString()); throw new LIMSRuntimeException("Error in Panel updateData()", e); } Program oldData = (Program) readProgram(program.getId()); Program newData = program; //add to audit trail try { AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); String sysUserId = program.getSysUserId(); String event = IActionConstants.AUDIT_TRAIL_UPDATE; String tableName = "PROGRAM"; auditDAO.saveHistory(newData, oldData, sysUserId, event, tableName); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("ProgramDAOImpl", "AuditTrail updateData()", e.toString()); throw new LIMSRuntimeException("Error in Program AuditTrail updateData()", e); } try { HibernateUtil.getSession().merge(program); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); HibernateUtil.getSession().evict(program); HibernateUtil.getSession().refresh(program); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("ProgramDAOImpl", "updateData()", e.toString()); throw new LIMSRuntimeException("Error in Program updateData()", e); } } public void getData(Program program) throws LIMSRuntimeException { try { Program pro = (Program) HibernateUtil.getSession().get(Program.class, program.getId()); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); if (pro != null) { PropertyUtils.copyProperties(program, pro); } else { program.setId(null); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("ProgramDAOImpl", "getData()", e.toString()); throw new LIMSRuntimeException("Error in Program getData()", e); } } public List getAllPrograms() throws LIMSRuntimeException { List list = new Vector(); try { String sql = "from Program"; 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("ProgramDAOImpl", "getAllPrograms()", e.toString()); throw new LIMSRuntimeException("Error in Program getAllPrograms()", e); } return list; } public List getPageOfPrograms(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 Program p order by p.programName"; 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("ProgramDAOImpl", "getPageOfPrograms()", e.toString()); throw new LIMSRuntimeException("Error in Program getPageOfPrograms()", e); } return list; } public Program readProgram(String idString) { Program program = null; try { program = (Program) HibernateUtil.getSession().get(Program.class, idString); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("ProgramDAOImpl", "readProgram()", e.toString()); throw new LIMSRuntimeException("Error in Program readProgram()", e); } return program; } public List getNextProgramRecord(String id) throws LIMSRuntimeException { return getNextRecord(id, "Program", Program.class); } public List getPreviousProgramRecord(String id) throws LIMSRuntimeException { return getPreviousRecord(id, "Program", Program.class); } //bugzilla 1411 public Integer getTotalProgramCount() throws LIMSRuntimeException { return getTotalCount("Program", Program.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.programName"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); query.setFirstResult(1); query.setMaxResults(2); list = query.list(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("ProgramDAOImpl", "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.programName 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("ProgramDAOImpl", "getPreviousRecord()", e.toString()); throw new LIMSRuntimeException("Error in getPreviousRecord() for " + table, e); } return list; } // bugzilla 1482 private boolean duplicateProgramExists(Program program) throws LIMSRuntimeException { try { List list = new ArrayList(); // not case sensitive hemolysis and Hemolysis are considered // duplicates String sql = "from Program t where (trim(lower(t.programName)) = :param and t.id != :param2) or (trim(lower(t.code)) = :param3 and t.id != :param2)"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); query.setParameter("param", program.getProgramName().toLowerCase().trim()); // initialize with 0 (for new records where no id has been generated // yet String programId = "0"; if (!StringUtil.isNullorNill(program.getId())) { programId = program.getId(); } String programCode = ""; if (!StringUtil.isNullorNill(program.getCode())) { programCode = program.getCode().trim().toLowerCase(); } query.setParameter("param2", programId); query.setParameter("param3", programCode); 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("ProgramDAOImpl", "duplicateProgramExists()", e.toString()); throw new LIMSRuntimeException("Error in duplicateProgramExists()", e); } } }