Feat: Added SetDatafileAccessToken method in OptimizelyFactory

core-httpclient-impl/README.md

@@ -171,6 +171,7 @@ The following builder methods can be used to custom configure the `HttpProjectCo
 |`withPollingInterval(Long, TimeUnit)`|5 minutes|Fixed delay between fetches for the datafile.|
 |`withBlockingTimeout(Long, TimeUnit)`|10 seconds|Maximum time to wait for initial bootstrapping.|
 |`withSdkKey(String)`|null|Optimizely project SDK key. Required unless source URL is overridden.|
+|`withDatafileAccessToken(String)`|null|Token for authenticated datafile access.|
 
 ### Advanced configuration
 The following properties can be set to override the default configuration.
@@ -182,6 +183,7 @@ The following properties can be set to override the default configuration.
 |**http.project.config.manager.blocking.duration**|10|Maximum time to wait for initial bootstrapping|
 |**http.project.config.manager.blocking.unit**|SECONDS|Time unit corresponding to blocking duration|
 |**http.project.config.manager.sdk.key**|null|Optimizely project SDK key|
+|**http.project.config.manager.datafile.auth.token**|null|Token for authenticated datafile access|
 
 ## Update Config Notifications
 A notification signal will be triggered whenever a _new_ datafile is fetched. To subscribe to these notifications you can

core-httpclient-impl/src/main/java/com/optimizely/ab/OptimizelyFactory.java

@@ -1,6 +1,6 @@
 /**
  *
- *    Copyright 2019, Optimizely
+ *    Copyright 2019-2020, Optimizely
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.
@@ -42,6 +42,7 @@
  *  <li>{@link OptimizelyFactory#setBlockingTimeout}</li>
  *  <li>{@link OptimizelyFactory#setPollingInterval}</li>
  *  <li>{@link OptimizelyFactory#setSdkKey}</li>
+ *  <li>{@link OptimizelyFactory#setDatafileAccessToken}</li>
  * </ul>
  *
  */
@@ -144,6 +145,19 @@ public static void setSdkKey(String sdkKey) {
         PropertyUtils.set(HttpProjectConfigManager.CONFIG_SDK_KEY, sdkKey);
     }
 
+    /**
+     * Convenience method for setting the Datafile Access Token on System properties.
+     * {@link HttpProjectConfigManager.Builder#withDatafileAccessToken(String)}
+     */
+    public static void setDatafileAccessToken(String datafileAccessToken) {
+        if (datafileAccessToken == null) {
+            logger.warn("Datafile Access Token cannot be null. Reverting to default configuration.");
+            return;
+        }
+
+        PropertyUtils.set(HttpProjectConfigManager.CONFIG_DATAFILE_AUTH_TOKEN, datafileAccessToken);
+    }
+
     /**
      * Returns a new Optimizely instance based on preset configuration.
      * EventHandler - {@link AsyncEventHandler}

core-httpclient-impl/src/test/java/com/optimizely/ab/OptimizelyFactoryTest.java

@@ -1,6 +1,6 @@
 /**
  *
- *    Copyright 2019, Optimizely
+ *    Copyright 2019-2020, Optimizely
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.
@@ -170,6 +170,22 @@ public void setInvalidSdkKey() {
         assertEquals(expected, PropertyUtils.get(HttpProjectConfigManager.CONFIG_SDK_KEY));
     }
 
+    @Test
+    public void setDatafileAccessToken() {
+        String expected = "datafile-access-token";
+        OptimizelyFactory.setDatafileAccessToken(expected);
+
+        assertEquals(expected, PropertyUtils.get(HttpProjectConfigManager.CONFIG_DATAFILE_AUTH_TOKEN));
+    }
+
+    @Test
+    public void setInvalidDatafileAccessToken() {
+        String expected = "datafile-access-token";
+        OptimizelyFactory.setDatafileAccessToken(expected);
+        OptimizelyFactory.setDatafileAccessToken(null);
+        assertEquals(expected, PropertyUtils.get(HttpProjectConfigManager.CONFIG_DATAFILE_AUTH_TOKEN));
+    }
+
     @Test
     public void newDefaultInstanceInvalid() {
         optimizely = OptimizelyFactory.newDefaultInstance();