| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.camel.example.fhir; |
| |
| import javax.enterprise.context.ApplicationScoped; |
| import javax.enterprise.inject.Produces; |
| import javax.inject.Named; |
| import ca.uhn.hl7v2.HL7Exception; |
| import ca.uhn.hl7v2.model.v24.message.ORU_R01; |
| import ca.uhn.hl7v2.model.v24.segment.PID; |
| import org.apache.camel.LoggingLevel; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.cdi.ContextName; |
| import org.apache.camel.component.properties.PropertiesComponent; |
| import org.apache.http.ProtocolException; |
| import org.hl7.fhir.dstu3.model.Patient; |
| |
| public class Application { |
| |
| @ContextName("camel-example-fhir-cdi") |
| static class FhirRoute extends RouteBuilder { |
| |
| @Override |
| public void configure() { |
| from("file:{{input}}").routeId("fhir-example") |
| .onException(ProtocolException.class) |
| .handled(true) |
| .log(LoggingLevel.ERROR, "Error connecting to FHIR server with URL:{{serverUrl}}, please check the application.properties file ${exception.message}") |
| .end() |
| .onException(HL7Exception.class) |
| .handled(true) |
| .log(LoggingLevel.ERROR, "Error unmarshalling ${file:name} ${exception.message}") |
| .end() |
| .log("Converting ${file:name}") |
| // unmarshall file to hl7 message |
| .unmarshal().hl7() |
| // very simple mapping from a HLV2 patient to dstu3 patient |
| .process(exchange -> { |
| ORU_R01 msg = exchange.getIn().getBody(ORU_R01.class); |
| final PID pid = msg.getPATIENT_RESULT().getPATIENT().getPID(); |
| String surname = pid.getPatientName()[0].getFamilyName().getFn1_Surname().getValue(); |
| String name = pid.getPatientName()[0].getGivenName().getValue(); |
| String patientId = msg.getPATIENT_RESULT().getPATIENT().getPID().getPatientID().getCx1_ID().getValue(); |
| Patient patient = new Patient(); |
| patient.addName().addGiven(name); |
| patient.getNameFirstRep().setFamily(surname); |
| patient.setId(patientId); |
| exchange.getIn().setBody(patient); |
| }) |
| // marshall to JSON for logging |
| .marshal().fhirJson("{{fhirVersion}}") |
| .log("Inserting Patient: ${body}") |
| // create Patient in our FHIR server |
| .to("fhir://create/resource?inBody=resourceAsString&serverUrl={{serverUrl}}&fhirVersion={{fhirVersion}}") |
| // log the outcome |
| .log("Patient created successfully: ${body.getCreated}"); |
| } |
| } |
| |
| @Produces |
| @ApplicationScoped |
| @Named("properties") |
| PropertiesComponent properties() { |
| return new PropertiesComponent("classpath:application.properties"); |
| } |
| } |