PatientUpdateService.java

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 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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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
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 *
 * 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 part of dcm4che, an implementation of DICOM(TM) in
 * Java(TM), hosted at https://github.com/gunterze/dcm4che.
 *
 * The Initial Developer of the Original Code is
 * Agfa Healthcare.
 * Portions created by the Initial Developer are Copyright (C) 2012
 * the Initial Developer. All Rights Reserved.
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 * See @authors listed below
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package org.dcm4chee.archive.hl7;

import java.net.Socket;

import javax.enterprise.context.ApplicationScoped;
import javax.enterprise.inject.Typed;
import javax.inject.Inject;

import org.dcm4che3.data.Attributes;
import org.dcm4che3.data.Tag;
import org.dcm4che3.hl7.HL7Exception;
import org.dcm4che3.hl7.HL7Segment;
import org.dcm4che3.net.Connection;
import org.dcm4che3.net.Device;
import org.dcm4che3.net.hl7.HL7Application;
import org.dcm4che3.net.hl7.service.DefaultHL7Service;
import org.dcm4che3.net.hl7.service.HL7Service;
import org.dcm4chee.archive.conf.ArchiveDeviceExtension;
import org.dcm4chee.archive.conf.ArchiveHL7ApplicationExtension;
import org.dcm4chee.archive.conf.StoreParam;
import org.dcm4chee.archive.patient.PatientService;

/**
 * @author Gunter Zeilinger <gunterze@gmail.com>
 */
@ApplicationScoped
@Typed(HL7Service.class)
public class PatientUpdateService extends DefaultHL7Service {

    @Inject
    private PatientService patientService;

    public PatientUpdateService() {
        super("ADT^A02", "ADT^A03", "ADT^A06", "ADT^A07", "ADT^A08", "ADT^A40");
    }

    @Override
    public byte[] onMessage(HL7Application hl7App, Connection conn,
            Socket s, HL7Segment msh, byte[] msg, int off, int len, int mshlen)
                    throws HL7Exception {
        try {
            ArchiveHL7ApplicationExtension arcHL7App =
                    hl7App.getHL7ApplicationExtension(ArchiveHL7ApplicationExtension.class);
            String hl7cs = msh.getField(17, hl7App.getHL7DefaultCharacterSet());
            Attributes attrs = HL7toDicom.transform(
                    arcHL7App.getTemplates("adt2dcm"), msg, off, len, hl7cs);
            Attributes mrg = attrs.getNestedDataset(Tag.ModifiedAttributesSequence);
            Device device = hl7App.getDevice();
            ArchiveDeviceExtension arcDev = device.getDeviceExtension(
                    ArchiveDeviceExtension.class);
            StoreParam storeParam = arcDev.getStoreParam();
            if (mrg == null) {
                patientService.updateOrCreatePatientByHL7(attrs, storeParam);
            } else {
                patientService.mergePatientByHL7(attrs, mrg, storeParam);
            }
            return super.onMessage(hl7App, conn, s, msh, msg, off, len, mshlen);
        } catch (Exception e) {
            throw new HL7Exception(HL7Exception.AE, e);
        }
    }

}