/** * 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.component.hl7; import ca.uhn.hl7v2.model.Message; import ca.uhn.hl7v2.model.v24.message.ADR_A19; import ca.uhn.hl7v2.model.v24.message.ADT_A01; import ca.uhn.hl7v2.model.v24.message.QRY_A19; import ca.uhn.hl7v2.model.v24.segment.MSA; import ca.uhn.hl7v2.model.v24.segment.MSH; import ca.uhn.hl7v2.model.v24.segment.PID; import ca.uhn.hl7v2.model.v24.segment.QRD; import org.apache.camel.builder.RouteBuilder; import org.apache.camel.component.mock.MockEndpoint; import org.apache.camel.impl.JndiRegistry; import org.apache.camel.spi.DataFormat; import org.junit.Test; /** * Unit test for HL7 routing where the mina endpoint passes on a byte array instead of a string * and leaves charset interpretation to the dataformat. */ public class HL7ByteArrayRouteTest extends HL7TestSupport { protected JndiRegistry createRegistry() throws Exception { JndiRegistry jndi = super.createRegistry(); HL7MLLPCodec codec = new HL7MLLPCodec(); codec.setProduceString(false); jndi.bind("hl7codec", codec); MyHL7BusinessLogic logic = new MyHL7BusinessLogic(); jndi.bind("hl7service", logic); return jndi; } @Test public void testSendA19() throws Exception { MockEndpoint mock = getMockEndpoint("mock:a19"); mock.expectedMessageCount(1); mock.message(0).body().isInstanceOf(Message.class); String line1 = "MSH|^~\\&|MYSENDER|MYSENDERAPP|MYCLIENT|MYCLIENTAPP|200612211200||QRY^A19|1234|P|2.4"; String line2 = "QRD|200612211200|R|I|GetPatient|||1^RD|0101701234|DEM||"; StringBuilder in = new StringBuilder(); in.append(line1); in.append("\r"); in.append(line2); String out = template.requestBody("mina2:tcp://127.0.0.1:" + getPort() + "?sync=true&codec=#hl7codec", in.toString(), String.class); String[] lines = out.split("\r"); assertEquals("MSH|^~\\&|MYSENDER||||200701011539||ADR^A19||||123|||||UNICODE UTF-8", lines[0]); assertEquals("MSA|AA|123", lines[1]); assertMockEndpointsSatisfied(); } @Test public void testSendA01() throws Exception { MockEndpoint mock = getMockEndpoint("mock:a01"); mock.expectedMessageCount(1); mock.message(0).body().isInstanceOf(Message.class); String line1 = "MSH|^~\\&|MYSENDER|MYSENDERAPP|MYCLIENT|MYCLIENTAPP|200612211200||ADT^A01|123|P|2.4||||||UNICODE UTF-8"; String line2 = "PID|||123456||Döe^John"; StringBuilder in = new StringBuilder(); in.append(line1); in.append("\r"); in.append(line2); String out = template.requestBody("mina2:tcp://127.0.0.1:" + getPort() + "?sync=true&codec=#hl7codec", in.toString(), String.class); String[] lines = out.split("\r"); assertEquals("MSH|^~\\&|MYSENDER||||200701011539||ADT^A01||||123|||||UNICODE UTF-8", lines[0]); assertEquals("PID|||123||Döe^John", lines[1]); assertMockEndpointsSatisfied(); } @Test public void testSendUnknown() throws Exception { MockEndpoint mock = getMockEndpoint("mock:unknown"); mock.expectedMessageCount(1); mock.message(0).body().isInstanceOf(Message.class); String line1 = "MSH|^~\\&|MYSENDER|MYSENDERAPP|MYCLIENT|MYCLIENTAPP|200612211200||ADT^A02|1234|P|2.4"; String line2 = "PID|||123456||Döe^John"; StringBuilder in = new StringBuilder(); in.append(line1); in.append("\r"); in.append(line2); template.requestBody("mina2:tcp://127.0.0.1:" + getPort() + "?sync=true&codec=#hl7codec", in.toString()); assertMockEndpointsSatisfied(); } @Override protected RouteBuilder createRouteBuilder() throws Exception { return new RouteBuilder() { public void configure() throws Exception { // START SNIPPET: e1 DataFormat hl7 = new HL7DataFormat(); // we setup or HL7 listener on port 8888 (using the hl7codec) and in sync mode so we can return a response from("mina2:tcp://127.0.0.1:" + getPort() + "?sync=true&codec=#hl7codec") // we use the HL7 data format to unmarshal from HL7 stream to the HAPI Message model // this ensures that the camel message has been enriched with hl7 specific headers to // make the routing much easier (see below) .unmarshal(hl7) // using choice as the content base router .choice() // where we choose that A19 queries invoke the handleA19 method on our hl7service bean .when(header("CamelHL7TriggerEvent").isEqualTo("A19")) .bean("hl7service", "handleA19") .to("mock:a19") // and A01 should invoke the handleA01 method on our hl7service bean .when(header("CamelHL7TriggerEvent").isEqualTo("A01")).to("mock:a01") .bean("hl7service", "handleA01") .to("mock:a19") // other types should go to mock:unknown .otherwise() .to("mock:unknown") // end choice block .end() // marshal response back .marshal(hl7); // END SNIPPET: e1 } }; } public class MyHL7BusinessLogic { // This is a plain POJO that has NO imports whatsoever on Apache Camel. // its a plain POJO only importing the HAPI library so we can much easier work with the HL7 format. public Message handleA19(Message msg) throws Exception { // here you can have your business logic for A19 messages assertTrue(msg instanceof QRY_A19); // just return the same dummy response return createADR19Message(); } public Message handleA01(Message msg) throws Exception { // here you can have your business logic for A01 messages assertTrue(msg instanceof ADT_A01); // just return the same dummy response return createADT01Message(((ADT_A01)msg).getMSH().getMessageControlID().getValue()); } } private static Message createADR19Message() throws Exception { ADR_A19 adr = new ADR_A19(); // Populate the MSH Segment MSH mshSegment = adr.getMSH(); mshSegment.getFieldSeparator().setValue("|"); mshSegment.getEncodingCharacters().setValue("^~\\&"); mshSegment.getDateTimeOfMessage().getTimeOfAnEvent().setValue("200701011539"); mshSegment.getSendingApplication().getNamespaceID().setValue("MYSENDER"); mshSegment.getSequenceNumber().setValue("123"); mshSegment.getMessageType().getMessageType().setValue("ADR"); mshSegment.getMessageType().getTriggerEvent().setValue("A19"); mshSegment.getCharacterSet(0).setValue("UNICODE UTF-8"); // Populate the PID Segment MSA msa = adr.getMSA(); msa.getAcknowledgementCode().setValue("AA"); msa.getMessageControlID().setValue("123"); QRD qrd = adr.getQRD(); qrd.getQueryDateTime().getTimeOfAnEvent().setValue("20080805120000"); return adr.getMessage(); } private static Message createADT01Message(String msgId) throws Exception { ADT_A01 adt = new ADT_A01(); // Populate the MSH Segment MSH mshSegment = adt.getMSH(); mshSegment.getFieldSeparator().setValue("|"); mshSegment.getEncodingCharacters().setValue("^~\\&"); mshSegment.getDateTimeOfMessage().getTimeOfAnEvent().setValue("200701011539"); mshSegment.getSendingApplication().getNamespaceID().setValue("MYSENDER"); mshSegment.getSequenceNumber().setValue("123"); mshSegment.getMessageType().getMessageType().setValue("ADT"); mshSegment.getMessageType().getTriggerEvent().setValue("A01"); mshSegment.getCharacterSet(0).setValue("UNICODE UTF-8"); // Populate the PID Segment PID pid = adt.getPID(); pid.getPatientName(0).getFamilyName().getSurname().setValue("Döe"); pid.getPatientName(0).getGivenName().setValue("John"); pid.getPatientIdentifierList(0).getID().setValue(msgId); return adt; } }