Medication Example Java.xml

 public static void medicationOrderQueryExample()
    {
        FhirContext ctx = FhirContext.forDstu2();
        IParser parser = ctx.newXmlParser();

        // Create a client and post the transaction to the server
        IGenericClient client = ctx.newRestfulGenericClient("http://127.0.0.1:8181/Dstu2/");

        // GET [baseUrl]\Patient?identifier=https://fhir.nhs.uk/Id/nhs-number|9439676165
        Bundle results = client
                .search()
                .forResource(Patient.class)
                .where(Patient.IDENTIFIER.exactly().systemAndCode(CareConnectSystem.SystemNHSNumber,"9439676165"))
                .returnBundle(ca.uhn.fhir.model.dstu2.resource.Bundle.class)
                .execute();

        if (results.getEntry().size()>0) {
            Patient patient = (Patient) results.getEntry().get(0).getResource();
            // GET [baseUrl]\MedicationStatement?patient=6a7d31db-0bb8-4afa-bf4c-c32d5d4b8487
            results = client
                    .search()
                    .forResource(MedicationStatement.class)
                    .where(MedicationStatement.PATIENT.hasId(patient.getId()))
                    .returnBundle(ca.uhn.fhir.model.dstu2.resource.Bundle.class)
                    .execute();

            if (results.getEntry().size() > 0) {
                MedicationStatement statement = (MedicationStatement) results.getEntry().get(0).getResource();
                CodeableConceptDt code = (CodeableConceptDt) statement.getMedication();
                // GET [baseUrl]\MedicationOrder?patient=6a7d31db-0bb8-4afa-bf4c-c32d5d4b8487&code=http://snomed.info/sct|321153009
                results = client
                        .search()
                        .forResource(MedicationStatement.class)
                        .where(MedicationOrder.PATIENT.hasId(patient.getId()))
                        .and(MedicationOrder.CODE.exactly().systemAndCode(CareConnectSystem.SNOMEDCT, code.getCoding().get(0).getCode()))
                        .returnBundle(ca.uhn.fhir.model.dstu2.resource.Bundle.class)
                        .execute();
            }
        }
    }