ElectronicOrderDAOImpl.java

/**
 * 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) ITECH, University of Washington, Seattle WA.  All Rights Reserved.
 *
 */
package us.mn.state.health.lims.dataexchange.order.daoimpl;

import java.util.List;

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.LIMSRuntimeException;
import us.mn.state.health.lims.dataexchange.order.dao.ElectronicOrderDAO;
import us.mn.state.health.lims.dataexchange.order.valueholder.ElectronicOrder;
import us.mn.state.health.lims.hibernate.HibernateUtil;

public class ElectronicOrderDAOImpl extends BaseDAOImpl implements ElectronicOrderDAO{

	@Override
	public List<ElectronicOrder> getElectronicOrdersByExternalId(String id) throws LIMSRuntimeException{
		String sql = "from ElectronicOrder eo where eo.externalId = :externalid order by id";

		try{
			Query query = HibernateUtil.getSession().createQuery(sql);
			query.setString("externalid", id);
			@SuppressWarnings("unchecked")
			List<ElectronicOrder> eOrders = query.list();
			closeSession();
			return eOrders;
		}catch(HibernateException e){
			handleException(e, "getElectronicOrderByExternalId");
		}
		return null;
	}

	@SuppressWarnings("unchecked")
	@Override
	public List<ElectronicOrder> getElectronicOrdersByPatientId(String id) throws LIMSRuntimeException{
		String sql = "from ElectronicOrder eo where eo.patient.id = :patientid";

		try{
			Query query = HibernateUtil.getSession().createQuery(sql);

			query.setString("patientid", id);
			List<ElectronicOrder> eorders = query.list();
			closeSession();

			return eorders;
		}catch(HibernateException e){
			handleException(e, "getElectronicOrdersByPatientId");
		}
		return null;
	}

	@Override
	public void insertData(ElectronicOrder eOrder) throws LIMSRuntimeException{
		try{
			String id = (String)HibernateUtil.getSession().save(eOrder);
			eOrder.setId(id);

			new AuditTrailDAOImpl().saveNewHistory(eOrder, eOrder.getSysUserId(), "ELECTROINIC_ORDER");

			closeSession();
		}catch(HibernateException e){
			handleException(e, "insertData");
		}
	}

	public void updateData(ElectronicOrder eOrder) throws LIMSRuntimeException {

		ElectronicOrder oldOrder = readOrder(eOrder.getId());

		try {
			AuditTrailDAO auditDAO = new AuditTrailDAOImpl();
			auditDAO.saveHistory(eOrder, oldOrder, eOrder.getSysUserId(), IActionConstants.AUDIT_TRAIL_UPDATE, "ELECTROINIC_ORDER");

			HibernateUtil.getSession().merge(eOrder);
			HibernateUtil.getSession().flush();
			HibernateUtil.getSession().clear();
			HibernateUtil.getSession().evict(eOrder);
			HibernateUtil.getSession().refresh(eOrder);
		} catch (HibernateException e) {
			handleException(e, "updateData");
		}
	}
	
	public ElectronicOrder readOrder(String idString) {
		try {
			ElectronicOrder eOrder = (ElectronicOrder) HibernateUtil.getSession().get(ElectronicOrder.class, idString);
			closeSession();
			return eOrder;
		} catch (HibernateException e) {
			handleException(e, "readOrder");
		}
		
		return null;
	}

}