com.hmsinc.epicenter.model.health.impl.HealthRepositoryImpl.java Source code

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Here is the source code for com.hmsinc.epicenter.model.health.impl.HealthRepositoryImpl.java

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/**
 * Copyright (C) 2008 University of Pittsburgh
 * 
 * 
 * This file is part of Open EpiCenter
 * 
 *     Open EpiCenter is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 * 
 *     Open EpiCenter is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 * 
 *     You should have received a copy of the GNU General Public License
 *     along with Open EpiCenter.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * 
 *   
 */
package com.hmsinc.epicenter.model.health.impl;

import static com.hmsinc.epicenter.model.util.ModelUtils.criteriaQuery;
import static com.hmsinc.epicenter.model.util.ModelUtils.namedQuery;

import java.util.List;

import org.apache.commons.lang.Validate;
import org.hibernate.Criteria;
import org.hibernate.criterion.Restrictions;

import com.hmsinc.epicenter.model.AbstractJPARepository;
import com.hmsinc.epicenter.model.health.Admit;
import com.hmsinc.epicenter.model.health.Discharge;
import com.hmsinc.epicenter.model.health.HealthObject;
import com.hmsinc.epicenter.model.health.HealthRepository;
import com.hmsinc.epicenter.model.health.Interaction;
import com.hmsinc.epicenter.model.health.Patient;
import com.hmsinc.epicenter.model.provider.Facility;

/**
 * Manages the repository of HealthObject types.
 * 
 * @author <a href="mailto:steve.kondik@hmsinc.com">Steve Kondik</a>
 * @version $Id:HealthRepositoryImpl.java 219 2007-07-17 14:37:39Z steve.kondik $
 */
public class HealthRepositoryImpl extends AbstractJPARepository<HealthObject, Long> implements HealthRepository {

    /*
     * (non-Javadoc)
     * 
     * @see com.hmsinc.epicenter.model.health.HealthRepository#getPatient(java.lang.String,
     *      com.hmsinc.epicenter.model.provider.Facility)
     */
    @SuppressWarnings("unchecked")
    public Patient getPatient(final String patientId, final Facility facility) {
        Patient ret = null;
        if (facility == null && patientId == null) {
            throw new IllegalArgumentException("Patient ID and Facility must be provided");
        }
        final List<Patient> p = namedQuery(entityManager, "getPatient").setParameter("patientId", patientId)
                .setParameter("facility", facility).getResultList();
        if (p.size() > 0) {
            ret = p.get(0);
        }

        return ret;
    }

    /* (non-Javadoc)
     * @see com.hmsinc.epicenter.model.health.HealthRepository#getInteractions(java.lang.String, com.hmsinc.epicenter.model.provider.Facility, java.lang.String)
     */
    @SuppressWarnings("unchecked")
    public List<? extends Interaction> getInteractions(String patientId, Facility facility, String visitNumber) {

        Validate.notNull(patientId, "Patient id must be specified");
        Validate.notNull(facility, "Facility must be specified");
        Validate.notNull(visitNumber, "Visit number must be specified");

        final Criteria c = criteriaQuery(entityManager, Interaction.class);
        c.createCriteria("patient").add(Restrictions.eq("patientId", patientId))
                .add(Restrictions.eq("facility", facility));
        c.add(Restrictions.eq("visitNumber", visitNumber));

        return c.list();
    }

    /*
     * (non-Javadoc)
     * 
     * @see com.hmsinc.epicenter.model.health.HealthRepository#findExistingNaturalKey(java.lang.String)
     */
    @SuppressWarnings("unchecked")
    public Long findExistingNaturalKey(String naturalKey) {
        Long ret = null;

        final List<Long> keys = namedQuery(entityManager, "findExistingNaturalKey")
                .setParameter("naturalKey", naturalKey).getResultList();
        if (keys.size() > 0) {
            ret = keys.get(0);
        }
        return ret;
    }

    /* 
     * FIXME: These should be combined when VisitNumber moves to Interaction.
     * 
     * (non-Javadoc)
     * @see com.hmsinc.epicenter.model.health.HealthRepository#findExistingDischarge(com.hmsinc.epicenter.model.health.Discharge)
     */
    @SuppressWarnings("unchecked")
    public Long findExistingDischarge(Discharge discharge) {
        Long ret = null;
        final List<Long> keys = namedQuery(entityManager, "findExistingDischarge")
                .setParameter("visitNumber", discharge.getVisitNumber())
                .setParameter("patientId", discharge.getPatient().getPatientId())
                .setParameter("facility", discharge.getPatient().getFacility()).getResultList();
        if (keys.size() > 0) {
            ret = keys.get(0);
        }
        return ret;
    }

    /* (non-Javadoc)
     * @see com.hmsinc.epicenter.model.health.HealthRepository#findExistingAdmit(com.hmsinc.epicenter.model.health.Admit)
     */
    @SuppressWarnings("unchecked")
    public Long findExistingAdmit(Admit admit) {
        Long ret = null;
        final List<Long> keys = namedQuery(entityManager, "findExistingAdmit")
                .setParameter("visitNumber", admit.getVisitNumber())
                .setParameter("patientId", admit.getPatient().getPatientId())
                .setParameter("facility", admit.getPatient().getFacility()).getResultList();
        if (keys.size() > 0) {
            ret = keys.get(0);
        }
        return ret;
    }

}