From 580079f26d01405efa4ee8b4c358f44421192f21 Mon Sep 17 00:00:00 2001
From: Grahame Grieve <grahameg@gmail.ccom>
Date: Fri, 21 Apr 2023 12:25:54 +0800
Subject: [PATCH] allow to prohibit network access from within code

---
 .../fhir/utilities/settings/FhirSettings.java  | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/settings/FhirSettings.java b/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/settings/FhirSettings.java
index 73a14f900..2f4e74c5a 100644
--- a/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/settings/FhirSettings.java
+++ b/org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/settings/FhirSettings.java
@@ -16,6 +16,7 @@ public class FhirSettings {
 
   public static final String FHIR_SETTINGS_PATH = "fhir.settings.path";
   private static String explicitFilePath = null;
+  private static Boolean prohibitNetworkAccess;
 
   public static void setExplicitFilePath(String explicitFilePath) {
     if (instance != null) {
@@ -114,14 +115,27 @@ public class FhirSettings {
   }
 
   public static boolean hasProhibitNetworkAccess() {
+    if (prohibitNetworkAccess != null) {
+      return true;
+    }
     getInstance();
-    return instance.fhirSettings.getProhibitNetworkAccess() != null; }
+    return instance.fhirSettings.getProhibitNetworkAccess() != null; 
+  }
 
   public static boolean isProhibitNetworkAccess() {
+    if (prohibitNetworkAccess != null) {
+      return prohibitNetworkAccess;
+    }
     getInstance();
     return instance.fhirSettings.getProhibitNetworkAccess() == null
       ? false
-      : instance.fhirSettings.getProhibitNetworkAccess(); }
+      : instance.fhirSettings.getProhibitNetworkAccess(); 
+  }
+  
+  public static void setProhibitNetworkAccess(boolean value) {
+    prohibitNetworkAccess = value;
+  }
+
   private static FhirSettings instance = null;
 
   private static FhirSettings getInstance()  {