[android] using @Keep annotation across the project with the help of lint checks

1 files changed, 18 insertions, 0 deletions

diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/HillshadeLayer.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/HillshadeLayer.java
index 75a2607b05..f906104e91 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/HillshadeLayer.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/HillshadeLayer.java
@@ -3,6 +3,7 @@
 package com.mapbox.mapboxsdk.style.layers;
 
 import android.support.annotation.ColorInt;
+import android.support.annotation.Keep;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.support.annotation.UiThread;
@@ -26,6 +27,7 @@ public class HillshadeLayer extends Layer {
    *
    * @param nativePtr pointer used by core
    */
+  @Keep
   public HillshadeLayer(long nativePtr) {
     super(nativePtr);
   }
@@ -41,6 +43,7 @@ public class HillshadeLayer extends Layer {
     initialize(layerId, sourceId);
   }
 
+  @Keep
   protected native void initialize(String layerId, String sourceId);
 
   /**
@@ -274,35 +277,50 @@ public class HillshadeLayer extends Layer {
     nativeSetHillshadeAccentColorTransition(options.getDuration(), options.getDelay());
   }
 
+  @Keep
   private native Object nativeGetHillshadeIlluminationDirection();
 
+  @Keep
   private native Object nativeGetHillshadeIlluminationAnchor();
 
+  @Keep
   private native Object nativeGetHillshadeExaggeration();
 
+  @Keep
   private native TransitionOptions nativeGetHillshadeExaggerationTransition();
 
+  @Keep
   private native void nativeSetHillshadeExaggerationTransition(long duration, long delay);
 
+  @Keep
   private native Object nativeGetHillshadeShadowColor();
 
+  @Keep
   private native TransitionOptions nativeGetHillshadeShadowColorTransition();
 
+  @Keep
   private native void nativeSetHillshadeShadowColorTransition(long duration, long delay);
 
+  @Keep
   private native Object nativeGetHillshadeHighlightColor();
 
+  @Keep
   private native TransitionOptions nativeGetHillshadeHighlightColorTransition();
 
+  @Keep
   private native void nativeSetHillshadeHighlightColorTransition(long duration, long delay);
 
+  @Keep
   private native Object nativeGetHillshadeAccentColor();
 
+  @Keep
   private native TransitionOptions nativeGetHillshadeAccentColorTransition();
 
+  @Keep
   private native void nativeSetHillshadeAccentColorTransition(long duration, long delay);
 
   @Override
+  @Keep
   protected native void finalize() throws Throwable;
 
 }