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Pharm5RequestConverter.java
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Pharm5RequestConverter.java
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/*
* Copyright 2020 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package ch.bfh.ti.i4mi.mag.mhd.pharm5;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import org.apache.camel.Body;
import org.hl7.fhir.r4.model.Coding;
import org.hl7.fhir.r4.model.DateTimeType;
import org.hl7.fhir.r4.model.Identifier;
import org.hl7.fhir.r4.model.Parameters;
import org.hl7.fhir.r4.model.Type;
import org.openehealth.ipf.commons.ihe.xds.core.metadata.AssigningAuthority;
import org.openehealth.ipf.commons.ihe.xds.core.metadata.AvailabilityStatus;
import org.openehealth.ipf.commons.ihe.xds.core.metadata.Code;
import org.openehealth.ipf.commons.ihe.xds.core.metadata.DocumentEntryType;
import org.openehealth.ipf.commons.ihe.xds.core.metadata.Identifiable;
import org.openehealth.ipf.commons.ihe.xds.core.metadata.Timestamp;
import org.openehealth.ipf.commons.ihe.xds.core.requests.QueryRegistry;
import org.openehealth.ipf.commons.ihe.xds.core.requests.query.FindMedicationListQuery;
import org.openehealth.ipf.commons.ihe.xds.core.requests.query.QueryReturnType;
import ca.uhn.fhir.rest.server.exceptions.InvalidRequestException;
import ch.bfh.ti.i4mi.mag.BaseRequestConverter;
/**
* ITI-67 to PHARM-1 request converter
*
* @author Oliver Egger
*
*/
public class Pharm5RequestConverter extends BaseRequestConverter {
public Timestamp timestampFromDate(Type date) {
if (date == null) return null;
String dateString = date.primitiveValue();
if (dateString==null) return null;
dateString = dateString.replaceAll("[T\\-:]","");
return Timestamp.fromHL7(dateString);
}
/**
* convert PHARM-5 request to CMPD Pharm-1
*
* @param searchParameter
* @return
*/
public QueryRegistry operationFindMedicationListToFindMedicationListQuery(@Body Parameters searchParameter) {
boolean getLeafClass = true;
FindMedicationListQuery query = new FindMedicationListQuery();
// status --> $XDSDocumentEntryStatus
List<Type> statusTypes = searchParameter.getParameters(Pharm5Constants.PHARM5_STATUS);
if (statusTypes != null) {
List<AvailabilityStatus> availabilites = new ArrayList<AvailabilityStatus>();
for (Type status : statusTypes) {
String tokenValue = status.primitiveValue();
if (tokenValue.equals("current"))
availabilites.add(AvailabilityStatus.APPROVED);
else if (tokenValue.equals("superseded"))
availabilites.add(AvailabilityStatus.DEPRECATED);
}
query.setStatus(availabilites);
}
// patient or patient.identifier --> $XDSDocumentEntryPatientId
Type patientIdentifier = searchParameter.getParameter(Pharm5Constants.PHARM5_PATIENT_IDENTIFIER);
if (patientIdentifier != null) {
Identifier patIdentifier = (Identifier) patientIdentifier;
String system = patIdentifier.getSystem();
if (system == null || !system.startsWith("urn:oid:"))
throw new InvalidRequestException("Missing OID for patient");
query.setPatientId(new Identifiable(patIdentifier.getValue(), new AssigningAuthority(system.substring(8))));
}
// patient or patient.identifier --> $XDSDocumentEntryPatientId
Type serviceStartFrom = searchParameter.getParameter(Pharm5Constants.PHARM5_SERVICE_START_FROM);
if (serviceStartFrom != null) {
query.getServiceStart().setFrom(timestampFromDate(serviceStartFrom));
}
Type serviceStartTo = searchParameter.getParameter(Pharm5Constants.PHARM5_SERVICE_START_TO);
if (serviceStartTo != null) {
query.getServiceStart().setTo(timestampFromDate(serviceStartTo));
}
Type serviceEndFrom = searchParameter.getParameter(Pharm5Constants.PHARM5_SERVICE_END_FROM);
if (serviceEndFrom != null) {
query.getServiceEnd().setFrom(timestampFromDate(serviceEndFrom));
}
Type serviceEndTo = searchParameter.getParameter(Pharm5Constants.PHARM5_SERVICE_END_TO);
if (serviceEndTo != null) {
query.getServiceEnd().setTo(timestampFromDate(serviceEndTo));
}
List<Type> formatTypes = searchParameter.getParameters(Pharm5Constants.PHARM5_FORMAT);
if (formatTypes!=null && formatTypes.size()>0) {
List<Code> formatCodes = new ArrayList<Code>();
for (Type format : formatTypes) {
Coding formatCoding = (Coding) format;
Code formatCode = new Code();
formatCode.setCode(formatCoding.getCode());
String system = formatCoding.getSystem();
if (system.startsWith("urn:oid:")) {
system = system.substring(8);
}
formatCode.setSchemeName(system);
formatCodes.add(formatCode);
}
query.setFormatCodes(formatCodes);
}
List<DocumentEntryType> documentEntryTypes = new ArrayList<DocumentEntryType>();
documentEntryTypes.add(DocumentEntryType.ON_DEMAND);
documentEntryTypes.add(DocumentEntryType.STABLE);
query.setDocumentEntryTypes(documentEntryTypes);
final QueryRegistry queryRegistry = new QueryRegistry(query);
queryRegistry.setReturnType((getLeafClass) ? QueryReturnType.LEAF_CLASS : QueryReturnType.OBJECT_REF);
return queryRegistry;
}
}