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.renametestsection.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.renametestsection.dao.RenameTestSectionDAO; import us.mn.state.health.lims.renametestsection.valueholder.RenameTestSection; public class RenameTestSectionDAOImpl extends BaseDAOImpl implements RenameTestSectionDAO { public void deleteData(List testSections) throws LIMSRuntimeException { //add to audit trail try { AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); for (int i = 0; i < testSections.size(); i++) { RenameTestSection data = (RenameTestSection) testSections.get(i); RenameTestSection oldData = (RenameTestSection) readTestSection(data.getId()); RenameTestSection newData = new RenameTestSection(); String sysUserId = data.getSysUserId(); String event = IActionConstants.AUDIT_TRAIL_DELETE; String tableName = "TEST_SECTION"; auditDAO.saveHistory(newData, oldData, sysUserId, event, tableName); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("TestSectionDAOImpl", "AuditTrail deleteData()", e.toString()); throw new LIMSRuntimeException("Error in TestSection AuditTrail deleteData()", e); } try { for (int i = 0; i < testSections.size(); i++) { RenameTestSection data = (RenameTestSection) testSections.get(i); //bugzilla 2206 data = (RenameTestSection) readTestSection(data.getId()); HibernateUtil.getSession().delete(data); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("TestSectionDAOImpl", "deleteData()", e.toString()); throw new LIMSRuntimeException("Error in TestSection deleteData()", e); } } public boolean insertData(RenameTestSection testSection) throws LIMSRuntimeException { try { // bugzilla 1482 throw Exception if record already exists if (duplicateTestSectionExists(testSection)) { throw new LIMSDuplicateRecordException( "Duplicate record exists for " + testSection.getTestSectionName()); } String id = (String) HibernateUtil.getSession().save(testSection); testSection.setId(id); //bugzilla 1824 inserts will be logged in history table AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); String sysUserId = testSection.getSysUserId(); String tableName = "TEST_SECTION"; auditDAO.saveNewHistory(testSection, sysUserId, tableName); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("TestSectionDAOImpl", "insertData()", e.toString()); throw new LIMSRuntimeException("Error in TestSection insertData()", e); } return true; } public void updateData(RenameTestSection testSection) throws LIMSRuntimeException { // bugzilla 1482 throw Exception if record already exists try { if (duplicateTestSectionExists(testSection)) { throw new LIMSDuplicateRecordException( "Duplicate record exists for " + testSection.getTestSectionName()); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("TestSectionDAOImpl", "updateData()", e.toString()); throw new LIMSRuntimeException("Error in TestSection updateData()", e); } RenameTestSection oldData = (RenameTestSection) readTestSection(testSection.getId()); RenameTestSection newData = testSection; //add to audit trail try { AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); String sysUserId = testSection.getSysUserId(); String event = IActionConstants.AUDIT_TRAIL_UPDATE; String tableName = "TEST_SECTION"; auditDAO.saveHistory(newData, oldData, sysUserId, event, tableName); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("TestSectionDAOImpl", "AuditTrail updateData()", e.toString()); throw new LIMSRuntimeException("Error in TestSection AuditTrail updateData()", e); } try { HibernateUtil.getSession().merge(testSection); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); HibernateUtil.getSession().evict(testSection); HibernateUtil.getSession().refresh(testSection); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("TestSectionDAOImpl", "updateData()", e.toString()); throw new LIMSRuntimeException("Error in TestSection updateData()", e); } } public void getData(RenameTestSection testSection) throws LIMSRuntimeException { try { RenameTestSection uom = (RenameTestSection) HibernateUtil.getSession().get(RenameTestSection.class, testSection.getId()); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); if (uom != null) { PropertyUtils.copyProperties(testSection, uom); } else { testSection.setId(null); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("TestSectionDAOImpl", "getData()", e.toString()); throw new LIMSRuntimeException("Error in TestSection getData()", e); } } public List getAllTestSections() throws LIMSRuntimeException { List list = new Vector(); try { String sql = "from TestSection"; 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("TestSectionDAOImpl", "getAllTestSections()", e.toString()); throw new LIMSRuntimeException("Error in TestSection getAllTestSections()", e); } return list; } public List getPageOfTestSections(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 TestSection t order by t.testSectionName"; 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("TestSectionDAOImpl", "getPageOfTestSections()", e.toString()); throw new LIMSRuntimeException("Error in TestSection getPageOfTestSections()", e); } return list; } public RenameTestSection readTestSection(String idString) { RenameTestSection tr = null; try { tr = (RenameTestSection) HibernateUtil.getSession().get(RenameTestSection.class, idString); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("TestSectionDAOImpl", "readTestSection()", e.toString()); throw new LIMSRuntimeException("Error in TestSection readTestSection()", e); } return tr; } public List getNextTestSectionRecord(String id) throws LIMSRuntimeException { return getNextRecord(id, "TestSection", RenameTestSection.class); } public List getPreviousTestSectionRecord(String id) throws LIMSRuntimeException { return getPreviousRecord(id, "TestSection", RenameTestSection.class); } public RenameTestSection getTestSectionByName(RenameTestSection testSection) throws LIMSRuntimeException { try { String sql = "from TestSection t where t.testSectionName = :param"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); query.setParameter("param", testSection.getTestSectionName()); List list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); RenameTestSection t = null; if (list.size() > 0) t = (RenameTestSection) list.get(0); return t; } catch (Exception e) { //bugzilla 2154 LogEvent.logError("TestSectionDAOImpl", "getTestSectionByName()", e.toString()); throw new LIMSRuntimeException("Error in TestSection getTestSectionByName()", e); } } // this is for autocomplete public List getTestSections(String filter) throws LIMSRuntimeException { List list = new Vector(); try { String sql = "from TestSection t where upper(t.testSectionName) like upper(:param) order by upper(t.testSectionName)"; 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("TestSectionDAOImpl", "getTestSections()", e.toString()); throw new LIMSRuntimeException("Error in TestSection getTestSections(String filter)", e); } return list; } public RenameTestSection getTestSectionById(String testSectionId) throws LIMSRuntimeException { try { RenameTestSection ts = (RenameTestSection) HibernateUtil.getSession().get(RenameTestSection.class, testSectionId); closeSession(); return ts; } catch (Exception e) { handleException(e, "getTestSectionById"); } return null; } //bugzilla 1411 public Integer getTotalTestSectionCount() throws LIMSRuntimeException { return getTotalCount("TestSection", RenameTestSection.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.testSectionName"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); query.setFirstResult(1); query.setMaxResults(2); list = query.list(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("TestSectionDAOImpl", "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.testSectionName 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("TestSectionDAOImpl", "getPreviousRecord()", e.toString()); throw new LIMSRuntimeException("Error in getPreviousRecord() for " + table, e); } return list; } // bugzilla 1482 private boolean duplicateTestSectionExists(RenameTestSection testSection) throws LIMSRuntimeException { try { List list = new ArrayList(); // not case sensitive hemolysis and Hemolysis are considered // duplicates String sql = "from TestSection t where trim(lower(t.testSectionName)) = :param and t.id != :param2"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); query.setParameter("param", testSection.getTestSectionName().toLowerCase().trim()); // initialize with 0 (for new records where no id has been generated // yet String testSectionId = "0"; if (!StringUtil.isNullorNill(testSection.getId())) { testSectionId = testSection.getId(); } query.setParameter("param2", testSectionId); 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("TestSectionDAOImpl", "duplicateTestSectionExists()", e.toString()); throw new LIMSRuntimeException("Error in duplicateTestSectionExists()", e); } } }