us.mn.state.health.lims.unitofmeasure.daoimpl.UnitOfMeasureDAOImpl.java Source code

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/**
* 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.unitofmeasure.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.unitofmeasure.dao.UnitOfMeasureDAO;
import us.mn.state.health.lims.unitofmeasure.valueholder.UnitOfMeasure;

/**
 * @author diane benz
 */
public class UnitOfMeasureDAOImpl extends BaseDAOImpl implements UnitOfMeasureDAO {

    public void deleteData(List unitOfMeasures) throws LIMSRuntimeException {
        //add to audit trail
        try {
            AuditTrailDAO auditDAO = new AuditTrailDAOImpl();
            for (int i = 0; i < unitOfMeasures.size(); i++) {
                UnitOfMeasure data = (UnitOfMeasure) unitOfMeasures.get(i);

                UnitOfMeasure oldData = (UnitOfMeasure) readUnitOfMeasure(data.getId());
                UnitOfMeasure newData = new UnitOfMeasure();

                String sysUserId = data.getSysUserId();
                String event = IActionConstants.AUDIT_TRAIL_DELETE;
                String tableName = "UNIT_OF_MEASURE";
                auditDAO.saveHistory(newData, oldData, sysUserId, event, tableName);
            }
        } catch (Exception e) {
            //bugzilla 2154
            LogEvent.logError("UnitOfMeasureDAOImpl", "AuditTrail deleteData()", e.toString());
            throw new LIMSRuntimeException("Error in UnitOfMeasure AuditTrail deleteData()", e);
        }

        try {
            for (int i = 0; i < unitOfMeasures.size(); i++) {
                UnitOfMeasure data = (UnitOfMeasure) unitOfMeasures.get(i);
                //bugzilla 2206
                data = (UnitOfMeasure) readUnitOfMeasure(data.getId());
                HibernateUtil.getSession().delete(data);
                HibernateUtil.getSession().flush();
                HibernateUtil.getSession().clear();
            }
        } catch (Exception e) {
            //bugzilla 2154
            LogEvent.logError("UnitOfMeasureDAOImpl", "deleteData()", e.toString());
            throw new LIMSRuntimeException("Error in UnitOfMeasure deleteData()", e);
        }
    }

    public boolean insertData(UnitOfMeasure unitOfMeasure) throws LIMSRuntimeException {
        try {
            // bugzilla 1482 throw Exception if record already exists
            if (duplicateUnitOfMeasureExists(unitOfMeasure)) {
                throw new LIMSDuplicateRecordException(
                        "Duplicate record exists for " + unitOfMeasure.getUnitOfMeasureName());
            }

            String id = (String) HibernateUtil.getSession().save(unitOfMeasure);
            unitOfMeasure.setId(id);

            //bugzilla 1824 inserts will be logged in history table
            AuditTrailDAO auditDAO = new AuditTrailDAOImpl();
            String sysUserId = unitOfMeasure.getSysUserId();
            String tableName = "UNIT_OF_MEASURE";
            auditDAO.saveNewHistory(unitOfMeasure, sysUserId, tableName);

            HibernateUtil.getSession().flush();
            HibernateUtil.getSession().clear();
        } catch (Exception e) {
            //bugzilla 2154
            LogEvent.logError("UnitOfMeasureDAOImpl", "insertData()", e.toString());
            throw new LIMSRuntimeException("Error in UnitOfMeasure insertData()", e);
        }

        return true;
    }

    public void updateData(UnitOfMeasure unitOfMeasure) throws LIMSRuntimeException {
        // bugzilla 1482 throw Exception if record already exists
        try {
            if (duplicateUnitOfMeasureExists(unitOfMeasure)) {
                throw new LIMSDuplicateRecordException(
                        "Duplicate record exists for " + unitOfMeasure.getUnitOfMeasureName());
            }
        } catch (Exception e) {
            //bugzilla 2154
            LogEvent.logError("UnitOfMeasureDAOImpl", "updateData()", e.toString());
            throw new LIMSRuntimeException("Error in UnitOfMeasure updateData()", e);
        }

        UnitOfMeasure oldData = (UnitOfMeasure) readUnitOfMeasure(unitOfMeasure.getId());
        UnitOfMeasure newData = unitOfMeasure;

        //add to audit trail
        try {
            AuditTrailDAO auditDAO = new AuditTrailDAOImpl();
            String sysUserId = unitOfMeasure.getSysUserId();
            String event = IActionConstants.AUDIT_TRAIL_UPDATE;
            String tableName = "UNIT_OF_MEASURE";
            auditDAO.saveHistory(newData, oldData, sysUserId, event, tableName);
        } catch (Exception e) {
            //bugzilla 2154
            LogEvent.logError("UnitOfMeasureDAOImpl", "AuditTrail updateData()", e.toString());
            throw new LIMSRuntimeException("Error in UnitOfMeasure AuditTrail updateData()", e);
        }

        try {
            HibernateUtil.getSession().merge(unitOfMeasure);
            HibernateUtil.getSession().flush();
            HibernateUtil.getSession().clear();
            HibernateUtil.getSession().evict(unitOfMeasure);
            HibernateUtil.getSession().refresh(unitOfMeasure);
        } catch (Exception e) {
            //bugzilla 2154
            LogEvent.logError("UnitOfMeasureDAOImpl", "updateData()", e.toString());
            throw new LIMSRuntimeException("Error in UnitOfMeasure updateData()", e);
        }
    }

    public void getData(UnitOfMeasure unitOfMeasure) throws LIMSRuntimeException {
        try {
            UnitOfMeasure uom = (UnitOfMeasure) HibernateUtil.getSession().get(UnitOfMeasure.class,
                    unitOfMeasure.getId());
            HibernateUtil.getSession().flush();
            HibernateUtil.getSession().clear();
            if (uom != null) {
                PropertyUtils.copyProperties(unitOfMeasure, uom);
            } else {
                unitOfMeasure.setId(null);
            }
        } catch (Exception e) {
            //bugzilla 2154
            LogEvent.logError("UnitOfMeasureDAOImpl", "getData()", e.toString());
            throw new LIMSRuntimeException("Error in UnitOfMeasure getData()", e);
        }
    }

    public List getAllUnitOfMeasures() throws LIMSRuntimeException {
        List list = new Vector();
        try {
            String sql = "from UnitOfMeasure";
            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("UnitOfMeasureDAOImpl", "getAllUnitOfMeasures()", e.toString());
            throw new LIMSRuntimeException("Error in UnitOfMeasure getAllUnitOfMeasures()", e);
        }

        return list;
    }

    public List getPageOfUnitOfMeasures(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 UnitOfMeasure u order by u.unitOfMeasureName";
            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("UnitOfMeasureDAOImpl", "getPageOfUnitOfMeasures()", e.toString());
            throw new LIMSRuntimeException("Error in UnitOfMeasure getPageOfUnitOfMeasures()", e);
        }

        return list;
    }

    public UnitOfMeasure readUnitOfMeasure(String idString) {
        UnitOfMeasure data = null;
        try {
            data = (UnitOfMeasure) HibernateUtil.getSession().get(UnitOfMeasure.class, idString);
            HibernateUtil.getSession().flush();
            HibernateUtil.getSession().clear();
        } catch (Exception e) {
            //bugzilla 2154
            LogEvent.logError("UnitOfMeasureDAOImpl", "readUnitOfMeasure()", e.toString());
            throw new LIMSRuntimeException("Error in UnitOfMeasure readUnitOfMeasure()", e);
        }

        return data;
    }

    public List getNextUnitOfMeasureRecord(String id) throws LIMSRuntimeException {

        return getNextRecord(id, "UnitOfMeasure", UnitOfMeasure.class);

    }

    public List getPreviousUnitOfMeasureRecord(String id) throws LIMSRuntimeException {

        return getPreviousRecord(id, "UnitOfMeasure", UnitOfMeasure.class);
    }

    public UnitOfMeasure getUnitOfMeasureByName(UnitOfMeasure unitOfMeasure) throws LIMSRuntimeException {
        try {
            String sql = "from UnitOfMeasure u where u.unitOfMeasureName = :param";
            org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql);
            query.setParameter("param", unitOfMeasure.getUnitOfMeasureName());

            List list = query.list();
            HibernateUtil.getSession().flush();
            HibernateUtil.getSession().clear();
            UnitOfMeasure data = null;
            if (list.size() > 0)
                data = (UnitOfMeasure) list.get(0);

            return data;

        } catch (Exception e) {
            //bugzilla 2154
            LogEvent.logError("UnitOfMeasureDAOImpl", "getUnitOfMeasureByName()", e.toString());
            throw new LIMSRuntimeException("Error in UnitOfMeasure getUnitOfMeasureByName()", e);
        }

    }

    //bugzilla 1411
    public Integer getTotalUnitOfMeasureCount() throws LIMSRuntimeException {
        return getTotalCount("UnitOfMeasure", UnitOfMeasure.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.unitOfMeasureName";
            org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql);
            query.setFirstResult(1);
            query.setMaxResults(2);

            list = query.list();

        } catch (Exception e) {
            //bugzilla 2154
            LogEvent.logError("UnitOfMeasureDAOImpl", "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.unitOfMeasureName 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("UnitOfMeasureDAOImpl", "getPreviousRecord()", e.toString());
            throw new LIMSRuntimeException("Error in getPreviousRecord() for " + table, e);
        }

        return list;
    }

    // bugzilla 1482
    private boolean duplicateUnitOfMeasureExists(UnitOfMeasure unitOfMeasure) throws LIMSRuntimeException {
        try {

            List list = new ArrayList();

            // not case sensitive hemolysis and Hemolysis are considered
            // duplicates
            String sql = "from UnitOfMeasure t where trim(lower(t.unitOfMeasureName)) = :param and t.id != :param2";
            org.hibernate.Query query = HibernateUtil.getSession().createQuery(sql);
            query.setParameter("param", unitOfMeasure.getUnitOfMeasureName().toLowerCase().trim());

            // initialize with 0 (for new records where no id has been generated
            // yet
            String unitOfMeasureId = "0";
            if (!StringUtil.isNullorNill(unitOfMeasure.getId())) {
                unitOfMeasureId = unitOfMeasure.getId();
            }
            query.setInteger("param2", Integer.parseInt(unitOfMeasureId));

            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("UnitOfMeasureDAOImpl", "duplicateUnitOfMeasureExists()", e.toString());
            throw new LIMSRuntimeException("Error in duplicateUnitOfMeasureExists()", e);
        }
    }
}