| /** |
| * 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.apache.camel.test.junit4.CamelTestSupport; |
| import org.junit.Test; |
| |
| /** |
| * Unit test for HL7 routing. |
| */ |
| public class HL7RouteTest extends CamelTestSupport { |
| |
| protected JndiRegistry createRegistry() throws Exception { |
| JndiRegistry jndi = super.createRegistry(); |
| |
| HL7MLLPCodec codec = new HL7MLLPCodec(); |
| codec.setCharset("iso-8859-1"); |
| |
| 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("\n"); |
| in.append(line2); |
| |
| String out = (String) template.requestBody("mina:tcp://127.0.0.1:8888?sync=true&codec=#hl7codec", in.toString()); |
| |
| String[] lines = out.split("\r"); |
| assertEquals("MSH|^~\\&|MYSENDER||||200701011539||ADR^A19||||123", 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|1234|P|2.4"; |
| String line2 = "PID|||123456||Doe^John"; |
| |
| StringBuilder in = new StringBuilder(); |
| in.append(line1); |
| in.append("\n"); |
| in.append(line2); |
| |
| String out = (String) template.requestBody("mina:tcp://127.0.0.1:8888?sync=true&codec=#hl7codec", in.toString()); |
| String[] lines = out.split("\r"); |
| assertEquals("MSH|^~\\&|MYSENDER||||200701011539||ADT^A01||||123", lines[0]); |
| assertEquals("PID|||123456||Doe^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||Doe^John"; |
| |
| StringBuilder in = new StringBuilder(); |
| in.append(line1); |
| in.append("\n"); |
| in.append(line2); |
| |
| template.requestBody("mina:tcp://127.0.0.1:8888?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("mina:tcp://127.0.0.1:8888?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")) |
| .beanRef("hl7service", "handleA19") |
| .to("mock:a19") |
| // and A01 should invoke the handleA01 method on our hl7service bean |
| .when(header("CamelHL7TriggerEvent").isEqualTo("A01")).to("mock:a01") |
| .beanRef("hl7service", "handleA01") |
| .to("mock:a19") |
| // other types should go to mock:unknown |
| .otherwise() |
| .to("mock:unknown") |
| // end choice block |
| .end() |
| // marhsal response back |
| .marshal(hl7); |
| // END SNIPPET: e1 |
| } |
| }; |
| } |
| |
| // START SNIPPET: e2 |
| 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(); |
| } |
| } |
| // END SNIPPET: e2 |
| |
| 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"); |
| |
| // 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() 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"); |
| |
| // Populate the PID Segment |
| PID pid = adt.getPID(); |
| pid.getPatientName(0).getFamilyName().getSurname().setValue("Doe"); |
| pid.getPatientName(0).getGivenName().setValue("John"); |
| pid.getPatientIdentifierList(0).getID().setValue("123456"); |
| |
| return adt.getMessage(); |
| } |
| |
| } |