1 files changed, 14 insertions, 0 deletions

diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/offline/OfflineRegion.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/offline/OfflineRegion.java
index 946d3694d5..d4335d1d7a 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/offline/OfflineRegion.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/offline/OfflineRegion.java
@@ -3,6 +3,7 @@ package com.mapbox.mapboxsdk.offline;
 import android.os.Handler;
 import android.os.Looper;
 import android.support.annotation.IntDef;
+import android.support.annotation.Keep;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import com.mapbox.mapboxsdk.LibraryLoader;
@@ -30,6 +31,7 @@ public class OfflineRegion {
   // Members
 
   // Holds the pointer to JNI OfflineRegion
+  @Keep
   private long nativePtr;
 
   // Holds a reference to the FileSource to keep it alive
@@ -57,6 +59,7 @@ public class OfflineRegion {
    * A region can have a single observer, which gets notified whenever a change
    * to the region's status occurs.
    */
+  @Keep
   public interface OfflineRegionObserver {
     /**
      * Implement this method to be notified of a change in the status of an
@@ -102,6 +105,7 @@ public class OfflineRegion {
    * This callback receives an asynchronous response containing the OfflineRegionStatus
    * of the offline region, or a {@link String} error message otherwise.
    */
+  @Keep
   public interface OfflineRegionStatusCallback {
     /**
      * Receives the status
@@ -122,6 +126,7 @@ public class OfflineRegion {
    * This callback receives an asynchronous response containing a notification when
    * an offline region has been deleted, or a {@link String} error message otherwise.
    */
+  @Keep
   public interface OfflineRegionDeleteCallback {
     /**
      * Receives the delete notification
@@ -140,6 +145,7 @@ public class OfflineRegion {
    * This callback receives an asynchronous response containing the newly update
    * OfflineMetadata in the database, or an error message otherwise.
    */
+  @Keep
   public interface OfflineRegionUpdateMetadataCallback {
     /**
      * Receives the newly update offline region metadata.
@@ -214,6 +220,7 @@ public class OfflineRegion {
    * For JNI use only, to create a new offline region, use
    * {@link OfflineManager#createOfflineRegion} instead.
    */
+  @Keep
   private OfflineRegion(long offlineRegionPtr, FileSource fileSource, long id,
                         OfflineRegionDefinition definition, byte[] metadata) {
     this.fileSource = fileSource;
@@ -427,19 +434,26 @@ public class OfflineRegion {
     });
   }
 
+  @Keep
   private native void initialize(long offlineRegionPtr, FileSource fileSource);
 
   @Override
+  @Keep
   protected native void finalize();
 
+  @Keep
   private native void setOfflineRegionObserver(OfflineRegionObserver callback);
 
+  @Keep
   private native void setOfflineRegionDownloadState(@DownloadState int offlineRegionDownloadState);
 
+  @Keep
   private native void getOfflineRegionStatus(OfflineRegionStatusCallback callback);
 
+  @Keep
   private native void deleteOfflineRegion(OfflineRegionDeleteCallback callback);
 
+  @Keep
   private native void updateOfflineRegionMetadata(byte[] metadata, OfflineRegionUpdateMetadataCallback callback);
 
 }