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.panelitem.daoimpl; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import java.util.Vector; import org.apache.commons.beanutils.PropertyUtils; import org.hibernate.HibernateException; import org.hibernate.Query; 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.StringUtil; import us.mn.state.health.lims.common.util.SystemConfiguration; import us.mn.state.health.lims.hibernate.HibernateUtil; import us.mn.state.health.lims.panel.valueholder.Panel; import us.mn.state.health.lims.panelitem.dao.PanelItemDAO; import us.mn.state.health.lims.panelitem.valueholder.PanelItem; import us.mn.state.health.lims.test.dao.TestDAO; import us.mn.state.health.lims.test.daoimpl.TestDAOImpl; import us.mn.state.health.lims.test.valueholder.Test; /** * @author diane benz */ public class PanelItemDAOImpl extends BaseDAOImpl implements PanelItemDAO { public void deleteData(List panelItems) throws LIMSRuntimeException { //add to audit trail try { AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); for (int i = 0; i < panelItems.size(); i++) { PanelItem data = (PanelItem) panelItems.get(i); PanelItem oldData = (PanelItem) readPanelItem(data.getId()); PanelItem newData = new PanelItem(); String sysUserId = data.getSysUserId(); String event = IActionConstants.AUDIT_TRAIL_DELETE; String tableName = "PANEL_ITEM"; auditDAO.saveHistory(newData, oldData, sysUserId, event, tableName); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("PanelItemDAOImpl", "AuditTrail deleteData()", e.toString()); throw new LIMSRuntimeException("Error in PanelItem AuditTrail deleteData()", e); } try { for (int i = 0; i < panelItems.size(); i++) { PanelItem data = (PanelItem) panelItems.get(i); //bugzilla 2206 data = (PanelItem) readPanelItem(data.getId()); HibernateUtil.getSession().delete(data); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("PanelItemDAOImpl", "deleteData()", e.toString()); throw new LIMSRuntimeException("Error in PanelItem deleteData()", e); } } public boolean insertData(PanelItem panelItem) throws LIMSRuntimeException { try { // bugzilla 1482 throw Exception if record already exists if (duplicatePanelItemExists(panelItem)) { throw new LIMSDuplicateRecordException("Duplicate record exists for " + panelItem.getPanelName()); } String id = (String) HibernateUtil.getSession().save(panelItem); panelItem.setId(id); //bugzilla 1824 inserts will be logged in history table AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); String sysUserId = panelItem.getSysUserId(); String tableName = "PANEL_ITEM"; auditDAO.saveNewHistory(panelItem, sysUserId, tableName); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("PanelItemDAOImpl", "insertData()", e.toString()); throw new LIMSRuntimeException("Error in PanelItem insertData()", e); } return true; } public void updateData(PanelItem panelItem) throws LIMSRuntimeException { // bugzilla 1482 throw Exception if record already exists try { if (duplicatePanelItemExists(panelItem)) { throw new LIMSDuplicateRecordException( "Duplicate record exists for " + panelItem.getPanel().getPanelName()); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("PanelItemDAOImpl", "updateData()", e.toString()); throw new LIMSRuntimeException("Error in PanelItem updateData()", e); } PanelItem oldData = (PanelItem) readPanelItem(panelItem.getId()); PanelItem newData = panelItem; //add to audit trail try { AuditTrailDAO auditDAO = new AuditTrailDAOImpl(); String sysUserId = panelItem.getSysUserId(); String event = IActionConstants.AUDIT_TRAIL_UPDATE; String tableName = "PANEL_ITEM"; auditDAO.saveHistory(newData, oldData, sysUserId, event, tableName); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("PanelItemDAOImpl", "AuditTrail updateData()", e.toString()); throw new LIMSRuntimeException("Error in PanelItem AuditTrail updateData()", e); } try { HibernateUtil.getSession().merge(panelItem); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); HibernateUtil.getSession().evict(panelItem); HibernateUtil.getSession().refresh(panelItem); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("PanelItemDAOImpl", "updateData()", e.toString()); throw new LIMSRuntimeException("Error in PanelItem updateData()", e); } } public void getData(PanelItem panelItem) throws LIMSRuntimeException { try { PanelItem data = (PanelItem) HibernateUtil.getSession().get(PanelItem.class, panelItem.getId()); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); if (data != null) { PropertyUtils.copyProperties(panelItem, data); } else { panelItem.setId(null); } } catch (Exception e) { //bugzilla 2154 LogEvent.logError("PanelItemDAOImpl", "getData()", e.toString()); throw new LIMSRuntimeException("Error in PanelItem getData()", e); } } public List getAllPanelItems() throws LIMSRuntimeException { List list = new Vector(); try { //AIS - bugzilla 1776 String sql = "from PanelItem P order by P.panel.id "; 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("PanelItemDAOImpl", "getAllPanelItems()", e.toString()); throw new LIMSRuntimeException("Error in PanelItem getAllPanelItems()", e); } return list; } public List getPageOfPanelItems(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 PanelItem p order by p.panel.panelName, p.testName"; 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("PanelItemDAOImpl", "getPageOfPanelItems()", e.toString()); throw new LIMSRuntimeException("Error in PanelItem getPageOfPanelItems()", e); } return list; } public PanelItem readPanelItem(String idString) { PanelItem pi = null; try { pi = (PanelItem) HibernateUtil.getSession().get(PanelItem.class, idString); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("PanelItemDAOImpl", "readPanelItem()", e.toString()); throw new LIMSRuntimeException("Error in PanelItem readPanelItem()", e); } return pi; } // this is for autocomplete public List getPanelItems(String filter) throws LIMSRuntimeException { List list = new Vector(); try { String sql = "from PanelItem p where upper(p.methodName) like upper(:param) order by upper(p.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("PanelItemDAOImpl", "getPanelItems()", e.toString()); throw new LIMSRuntimeException("Error in PanelItem getPanelItems(String filter)", e); } return list; } public List getPanelItemsForPanel(String panelId) throws LIMSRuntimeException { List list = new Vector(); try { String sql = "from PanelItem p where p.panel.id = :panelId"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); query.setInteger("panelId", Integer.parseInt(panelId)); list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); } catch (Exception e) { LogEvent.logError("PanelItemDAOImpl", "getPanelItemsForPanel()", e.toString()); throw new LIMSRuntimeException("Error in PanelItem getPanelItemsForPanel(String panelId)", e); } return list; } public List getNextPanelItemRecord(String id) throws LIMSRuntimeException { return getNextRecord(id, "PanelItem", PanelItem.class); } public List getPreviousPanelItemRecord(String id) throws LIMSRuntimeException { return getPreviousRecord(id, "PanelItem", PanelItem.class); } //bugzilla 1411 public Integer getTotalPanelItemCount() throws LIMSRuntimeException { return getTotalCount("PanelItem", PanelItem.class); } // bugzilla 1427 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 pi.id from PanelItem pi " + " order by pi.panel.panelName, pi.testName"; 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("PanelItemDAOImpl", "getNextRecord()", e.toString()); throw new LIMSRuntimeException("Error in getNextRecord() for " + table, e); } return list; } //bugzilla 1427 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 pi.id from PanelItem pi " + " order by pi.panel.panelName desc, pi.testName 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("PanelItemDAOImpl", "getPreviousRecord()", e.toString()); throw new LIMSRuntimeException("Error in getPreviousRecord() for " + table, e); } return list; } // bugzilla 1482 private boolean duplicatePanelItemExists(PanelItem panelItem) throws LIMSRuntimeException { try { List list = new ArrayList(); // not case sensitive hemolysis and Hemolysis are considered // duplicates String sql = "from PanelItem t where trim(lower(t.panel.panelName)) = :param and trim(lower(t.testName)) = :param2 and t.id != :panelItemId"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); query.setParameter("param", panelItem.getPanel().getPanelName().toLowerCase().trim()); query.setParameter("param2", panelItem.getTestName().toLowerCase().trim()); // initialize with 0 (for new records where no id has been generated // yet String panelItemId = "0"; if (!StringUtil.isNullorNill(panelItem.getId())) { panelItemId = panelItem.getId(); } query.setInteger("panelItemId", Integer.parseInt(panelItemId)); 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("PanelItemDAOImpl", "duplicatePanelItemExists()", e.toString()); throw new LIMSRuntimeException("Error in duplicatePanelItemExists()", e); } } //bugzilla 2207 public boolean getDuplicateSortOrderForPanel(PanelItem panelItem) throws LIMSRuntimeException { try { List list = new ArrayList(); // not case sensitive hemolysis and Hemolysis are considered // duplicates String sql = "from PanelItem t where trim(lower(t.panel.panelName)) = :param and t.sortOrder = :sortOrder and t.id != :panelItemId"; org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql); query.setParameter("param", panelItem.getPanelName().toLowerCase().trim()); query.setInteger("sortOrder", Integer.parseInt(panelItem.getSortOrder())); // initialize with 0 (for new records where no id has been generated // yet String panelItemId = "0"; if (!StringUtil.isNullorNill(panelItem.getId())) { panelItemId = panelItem.getId(); } query.setInteger("panelItemId", Integer.parseInt(panelItemId)); list = query.list(); HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); if (list.size() > 0) { return true; } else { return false; } } catch (Exception e) { LogEvent.logError("PanelItemDAOImpl", "getDuplicateSortOrderForPanel()", e.toString()); throw new LIMSRuntimeException("Error in getDuplicateSortOrderForPanel()", e); } } public List getPanelItemByPanel(Panel panel, boolean onlyTestsFullySetup) throws LIMSRuntimeException { try { String sql = "from PanelItem pi where pi.panel = :param"; Query query = HibernateUtil.getSession().createQuery(sql); query.setParameter("param", panel); List list = query.list(); TestDAO testDAO = new TestDAOImpl(); if (onlyTestsFullySetup && list != null && list.size() > 0) { Iterator panelItemIterator = list.iterator(); list = new Vector(); while (panelItemIterator.hasNext()) { PanelItem panelItem = (PanelItem) panelItemIterator.next(); String testName = (String) panelItem.getTestName(); Test test = new Test(); test.setTestName(testName); test = testDAO.getTestByName(test); if (test != null && !StringUtil.isNullorNill(test.getId()) && testDAO.isTestFullySetup(test)) { list.add(panelItem); } } } HibernateUtil.getSession().flush(); HibernateUtil.getSession().clear(); return list; } catch (Exception e) { LogEvent.logError("PanelItemDAOImpl", "getPanelItemByPanel()", e.toString()); throw new LIMSRuntimeException("Error in Method getPanelItemByPanel(String filter)", e); } } @SuppressWarnings("unchecked") @Override public List<PanelItem> getPanelItemByTestId(String testId) throws LIMSRuntimeException { String sql = "From PanelItem pi where pi.testId= :testId"; try { Query query = HibernateUtil.getSession().createQuery(sql); query.setInteger("testId", Integer.parseInt(testId)); List<PanelItem> panelItems = query.list(); closeSession(); return panelItems; } catch (HibernateException e) { handleException(e, "getPanelItemByTestId"); } return null; } @SuppressWarnings("unchecked") @Override public List<PanelItem> getPanelItemsForPanelAndItemList(String panelId, List<Integer> testList) throws LIMSRuntimeException { String sql = "From PanelItem pi where pi.panel.id = :panelId and pi.test.id in (:testList)"; try { Query query = HibernateUtil.getSession().createQuery(sql); query.setInteger("panelId", Integer.parseInt(panelId)); query.setParameterList("testList", testList); List<PanelItem> items = query.list(); closeSession(); return items; } catch (HibernateException e) { handleException(e, "getPanelItemsFromPanelAndItemList"); } return null; } }