fhir path private variables

etor/src/main/java/gov/hhs/cdc/trustedintermediary/external/hapi/HapiMessageHelper.java

@@ -18,6 +18,62 @@ public class HapiMessageHelper {
     private String PLACER_ORDER_NUMBER_FHIR_PATH =
             "Bundle.entry.resource.ofType(ServiceRequest).identifier.where(type.coding.code = 'PLAC').value";
 
+    private final String RECEIVING_FACILITY_NAMESPACE =
+            """
+            MessageHeader.destination.receiver.resolve().identifier.where(
+                extension.url = 'https://reportstream.cdc.gov/fhir/StructureDefinition/hl7v2Field' and
+                extension.valueString = 'HD.1'
+            ).value""";
+    private final String RECEIVING_FACILITY_UNIVERSAL_ID =
+            """
+            MessageHeader.destination.receiver.resolve().identifier.where(
+                extension.url = 'https://reportstream.cdc.gov/fhir/StructureDefinition/hl7v2Field' and
+                extension.valueString = 'HD.2,HD.3'
+            ).value""";
+    private final String RECIVING_FACILITY_UNIVERSAL_ID_TYPE =
+            """
+            MessageHeader.destination.receiver.resolve().identifier.where(
+                extension.url = 'https://reportstream.cdc.gov/fhir/StructureDefinition/hl7v2Field' and
+                extension.valueString = 'HD.2,HD.3'
+            ).type.coding.code""";
+    private final String SENDING_FACILITY_NAMESPACE =
+            """
+    Bundle.entry.resource.ofType(MessageHeader).sender.resolve().identifier.where(
+        extension.url = 'https://reportstream.cdc.gov/fhir/StructureDefinition/hl7v2Field' and
+        extension.valueString = 'HD.1'
+    ).value
+    """;
+    private final String SENDING_FACILITY_UNIVERSAL_ID =
+            """
+            MessageHeader.sender.resolve().identifier.where(
+                extension.url = 'https://reportstream.cdc.gov/fhir/StructureDefinition/hl7v2Field' and
+                extension.valueString = 'HD.2,HD.3'
+            ).value""";
+    private final String SENDING_FACILITY_UNIVERSAL_ID_TYPE =
+            """
+            MessageHeader.sender.resolve().identifier.where(
+                extension.url = 'https://reportstream.cdc.gov/fhir/StructureDefinition/hl7v2Field' and
+                extension.valueString = 'HD.2,HD.3'
+            ).type.coding.code""";
+
+    private final String SENDING_APPLICATION_NAMESPACE =
+            """
+            Bundle.entry.resource.ofType(MessageHeader).source.extension.where(url = 'https://reportstream.cdc.gov/fhir/StructureDefinition/namespace-id').valueString""";
+    private final String SENDING_APPLICATION_UNIVERSAL_ID =
+            """
+            Bundle.entry.resource.ofType(MessageHeader).source.extension.where(url = 'https://reportstream.cdc.gov/fhir/StructureDefinition/universal-id').valueString""";
+    private final String SENDING_APPLICATION_UNIVERSAL_ID_TYPE =
+            """
+            Bundle.entry.resource.ofType(MessageHeader).source.extension.where(url = 'https://reportstream.cdc.gov/fhir/StructureDefinition/universal-id-type').valueString""";
+    private final String RECEIVING_APPLICATION_NAMESPACE =
+            """
+            Bundle.entry.resource.ofType(MessageHeader).destination.extension.where(url = 'https://reportstream.cdc.gov/fhir/StructureDefinition/namespace-id').valueString""";
+    private final String RECEIVING_APPLICATION_UNIVERSAL_ID =
+            """
+            Bundle.entry.resource.ofType(MessageHeader).destination.extension.where(url = 'https://reportstream.cdc.gov/fhir/StructureDefinition/universal-id').valueString""";
+    private final String RECEIVING_APPLICATION_UNIVERSAL_ID_TYPE =
+            """
+            Bundle.entry.resource.ofType(MessageHeader).destination.extension.where(url = 'https://reportstream.cdc.gov/fhir/StructureDefinition/universal-id-type').valueString""";
     private final HapiFhir fhirEngine = ApplicationContext.getImplementation(HapiFhir.class);
 
     public static HapiMessageHelper getInstance() {

shared/src/test/groovy/gov/hhs/cdc/trustedintermediary/external/hapi/HapiFhirImplementationTest.groovy

@@ -1,6 +1,5 @@
 package gov.hhs.cdc.trustedintermediary.external.hapi
 
-import ca.uhn.fhir.fhirpath.FhirPathExecutionException
 import gov.hhs.cdc.trustedintermediary.context.TestApplicationContext
 import gov.hhs.cdc.trustedintermediary.wrappers.FhirParseException
 import org.hl7.fhir.instance.model.api.IBaseResource