IGDD-1848 enable direct access to ndlp storage (#19)

* Updated IDestination to add default methods for is* methods.

* Reporting fault originalBody as response body on HubClientFault.

* Added generic I/O Exception case to DestinationConnectionFault.

* Replace cast with null check in setProcessError

* Fix missing whitespace in Fault message strings.

src/main/java/gov/cdc/izgateway/logging/event/TransactionData.java

@@ -18,6 +18,7 @@
 import gov.cdc.izgateway.logging.markers.Markers2;
 import gov.cdc.izgateway.soap.fault.Fault;
 import gov.cdc.izgateway.soap.fault.FaultSupport;
+import gov.cdc.izgateway.soap.fault.HubClientFault;
 import gov.cdc.izgateway.soap.fault.UnexpectedExceptionFault;
 import gov.cdc.izgateway.soap.fault.UnsupportedOperationFault;
 import gov.cdc.izgateway.logging.info.SourceInfo;
@@ -665,6 +666,9 @@ public void setProcessError(Exception fault) {
 			s = f;
 		} else if (fault instanceof Fault f) {
             s = f;
+            if (f instanceof HubClientFault hcf && hcf.getOriginalBody() != null) {
+            	this.setResponse(hcf.getOriginalBody());
+            }
         } else {
             s = new UnexpectedExceptionFault(fault, null);
         }

src/main/java/gov/cdc/izgateway/soap/fault/DestinationConnectionFault.java

@@ -106,15 +106,15 @@ public class DestinationConnectionFault extends Fault implements HasDestinationU
         	FAULT_NAME,
         	"20",
         	"Write Error", "Error writing message to the destination endpoint",
-        	"There was an IO Error writing to the destination endpoint. This may indicate a problem with the networking infrastructure between"
+        	"There was an IO Error writing to the destination endpoint. This may indicate a problem with the networking infrastructure between "
         	+ "IZ Gateway and the endpoint.",
         	RetryStrategy.NORMAL
         ),
         new MessageSupport(
         	FAULT_NAME,
         	"21",
         	"Read Error", "Error reading message from the destination endpoint",
-        	"There was an IO Error reading from the destination endpoint. This may indicate a problem with the networking infrastructure between"
+        	"There was an IO Error reading from the destination endpoint. This may indicate a problem with the networking infrastructure between "
         	+ "IZ Gateway and the endpoint.",
         	RetryStrategy.NORMAL
         ),
@@ -133,6 +133,14 @@ public class DestinationConnectionFault extends Fault implements HasDestinationU
         	"There was an error establishing a trusted connection between IZ Gateway and the destination endpoint. The destination endpoint does not trust IZ Gateway.  This can result from a problem with the destination's"
         	+ "acceptance of the IZ Gateway trust parameters including supported protocol versions, encryption suites or the destination certificate.",
         	RetryStrategy.CONTACT_SUPPORT
+        ),
+        new MessageSupport(
+        	FAULT_NAME,
+        	"24",
+        	"IO Error At Destination", "Error communicating from/to destination",
+        	"There was an IO Error accessing the destination endpoint. This may indicate a problem with the networking infrastructure between "
+        	+ "IZ Gateway and the endpoint.",
+        	RetryStrategy.NORMAL
         )
     };
     static {
@@ -227,6 +235,9 @@ public static DestinationConnectionFault readError(IDestination routing, IOExcep
 		}
 		return new DestinationConnectionFault(11, routing, ex.getMessage(), ex);
 	}
+	public static DestinationConnectionFault ioError(IDestination routing, IOException ex) {
+		return new DestinationConnectionFault(14, routing, ex.getMessage(), ex);
+	}
 
 	public static DestinationConnectionFault tlsErrorAtDestination(IDestination routing, TlsFatalAlertReceived tlsErr, long elapsedTimeIIS) {
 		return new DestinationConnectionFault(13, routing, tlsErr.getMessage(), tlsErr);