ReferralDAOImpl.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) CIRG, University of Washington, Seattle WA.  All Rights Reserved.
 *
 */
package us.mn.state.health.lims.referral.daoimpl;

import org.apache.commons.validator.GenericValidator;
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.hibernate.HibernateUtil;
import us.mn.state.health.lims.referral.dao.ReferralDAO;
import us.mn.state.health.lims.referral.valueholder.Referral;

import java.sql.Date;
import java.util.ArrayList;
import java.util.List;

/*
 */
public class ReferralDAOImpl extends BaseDAOImpl implements ReferralDAO {

	private AuditTrailDAO auditDAO = new AuditTrailDAOImpl();

	public boolean insertData(Referral referral) throws LIMSRuntimeException {
		try {
			String id = (String) HibernateUtil.getSession().save(referral);
			referral.setId(id);

			auditDAO.saveNewHistory(referral, referral.getSysUserId(), "referral");
			closeSession();
		} catch (HibernateException e) {
			handleException(e, "insertData");
		}

		return true;
	}

	public Referral getReferralById(String referralId) throws LIMSRuntimeException {
		try {
			Referral referral = (Referral) HibernateUtil.getSession().get(Referral.class, referralId);
			closeSession();
			return referral;
		} catch (HibernateException e) {
			handleException(e, "getReferralById");
		}

		return null;
	}

    @SuppressWarnings("unchecked")
	public Referral getReferralByAnalysisId(String analysisId) throws LIMSRuntimeException {

		if (!GenericValidator.isBlankOrNull(analysisId)) {
			String sql = "From Referral r where r.analysis.id = :analysisId";

			try {
				Query query = HibernateUtil.getSession().createQuery(sql);
				query.setInteger("analysisId", Integer.parseInt(analysisId));
				List<Referral> referralList = query.list();
				closeSession();
				return referralList.isEmpty() ? null : referralList.get( referralList.size() - 1);
			} catch (HibernateException e) {
				handleException(e, "getReferralByAnalysisId");
			}
		}

		return null;
	}

	@SuppressWarnings("unchecked")
	public List<Referral> getAllUncanceledOpenReferrals() throws LIMSRuntimeException {
		String sql = "From Referral r where r.resultRecievedDate is NULL and r.canceled = 'false' order by r.id";

		try {
			Query query = HibernateUtil.getSession().createQuery(sql);
			List<Referral> referrals = query.list();
			closeSession();
			return referrals;
		} catch (HibernateException e) {
			handleException(e, "getAllUncanceledOpenReferrals");
		}
		return null;
	}

	private Referral readResult(String referralId) {
		try {
			Referral referral = (Referral)HibernateUtil.getSession().get(Referral.class, referralId);
			closeSession();
			return referral;
		} catch (HibernateException e) {
			handleException(e, "readResult");
		}

		return null;
	}

	public void updateData(Referral referral) throws LIMSRuntimeException {
		Referral oldData = readResult(referral.getId());

		try {
			auditDAO.saveHistory(referral,oldData,referral.getSysUserId(),IActionConstants.AUDIT_TRAIL_UPDATE,"referral");
		}  catch (HibernateException e) {
			handleException(e, "updateData");
		}

		try {
			HibernateUtil.getSession().merge(referral);
			HibernateUtil.getSession().flush();
			HibernateUtil.getSession().clear();
			HibernateUtil.getSession().evict(referral);
			HibernateUtil.getSession().refresh(referral);
		} catch (HibernateException e) {
			handleException(e, "updateData");
		}

	}

	@SuppressWarnings("unchecked")
	public List<Referral> getAllReferralsBySampleId(String id) throws LIMSRuntimeException {
		if( !GenericValidator.isBlankOrNull(id)){
			String sql = "FROM Referral r WHERE r.analysis.sampleItem.sample.id = :sampleId";

			try{
				Query query = HibernateUtil.getSession().createQuery(sql);
				query.setInteger("sampleId", Integer.parseInt(id));
				List<Referral> referralList = query.list();
				closeSession();
				return referralList;

			}catch( HibernateException e){
				handleException(e, "getAllReferralsBySampleId");
			}

		}

		return new ArrayList<Referral>();
	}

    /**
     * @see us.mn.state.health.lims.referral.dao.ReferralDAO#getAllReferralsByOrganization(java.lang.String, java.sql.Date, java.sql.Date)
     */
    @SuppressWarnings("unchecked")
	@Override
    public List<Referral> getAllReferralsByOrganization(String organizationId, Date lowDate, Date highDate) {
        String sql = "FROM Referral r WHERE r.organization.id = :organizationId AND r.requestDate >= :lowDate AND r.requestDate <= :highDate";

        try{
            Query query = HibernateUtil.getSession().createQuery(sql);
            query.setInteger("organizationId", Integer.parseInt(organizationId));
            query.setDate("lowDate", lowDate);
            query.setDate("highDate", highDate);
            List<Referral> referralList = query.list();
            closeSession();
            return referralList;
        }catch( HibernateException e){
            handleException(e, "getAllReferralsByOrganization");
        }
        return new ArrayList<Referral>();
    }

}