1 files changed, 15 insertions, 13 deletions
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/expressions/Expression.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/expressions/Expression.java
index c8f848f4d7..6497eb4e17 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/expressions/Expression.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/expressions/Expression.java
@@ -180,6 +180,8 @@ public class Expression {
   public static Expression literal(@NonNull Object object) {
     if (object.getClass().isArray()) {
       return literal(ExpressionArray.toObjectArray(object));
+    } else if(object instanceof Expression){
+      throw new RuntimeException("Can't convert an expression to a literal");
     }
     return new ExpressionLiteral(object);
   }
@@ -426,7 +428,7 @@ public class Expression {
    * @see <a href="https://www.mapbox.com/mapbox-gl-js/style-spec/#expressions-==">Style specification</a>
    */
   public static Expression eq(@NonNull Expression compareOne, @NonNull String compareTwo) {
-    return eq(literal(compareOne), literal(compareTwo));
+    return eq(compareOne, literal(compareTwo));
   }
 
   /**
@@ -449,7 +451,7 @@ public class Expression {
    * @see <a href="https://www.mapbox.com/mapbox-gl-js/style-spec/#expressions-==">Style specification</a>
    */
   public static Expression eq(@NonNull Expression compareOne, @NonNull Number compareTwo) {
-    return eq(literal(compareOne), literal(compareTwo));
+    return eq(compareOne, literal(compareTwo));
   }
 
   /**
@@ -496,7 +498,7 @@ public class Expression {
    * @see <a href="https://www.mapbox.com/mapbox-gl-js/style-spec/#expressions-!=">Style specification</a>
    */
   public static Expression neq(Expression compareOne, boolean compareTwo) {
-    return new Expression("!=", literal(compareOne), literal(compareTwo));
+    return new Expression("!=", compareOne, literal(compareTwo));
   }
 
   /**
@@ -519,7 +521,7 @@ public class Expression {
    * @see <a href="https://www.mapbox.com/mapbox-gl-js/style-spec/#expressions-!=">Style specification</a>
    */
   public static Expression neq(@NonNull Expression compareOne, @NonNull String compareTwo) {
-    return new Expression("!=", literal(compareOne), literal(compareTwo));
+    return new Expression("!=", compareOne, literal(compareTwo));
   }
 
   /**
@@ -542,7 +544,7 @@ public class Expression {
    * @see <a href="https://www.mapbox.com/mapbox-gl-js/style-spec/#expressions-!=">Style specification</a>
    */
   public static Expression neq(@NonNull Expression compareOne, @NonNull Number compareTwo) {
-    return new Expression("!=", literal(compareOne), literal(compareTwo));
+    return new Expression("!=", compareOne, literal(compareTwo));
   }
 
   /**
@@ -589,7 +591,7 @@ public class Expression {
    * @see <a href="https://www.mapbox.com/mapbox-gl-js/style-spec/#expressions-%3E">Style specification</a>
    */
   public static Expression gt(@NonNull Expression compareOne, @NonNull Number compareTwo) {
-    return new Expression(">", literal(compareOne), literal(compareTwo));
+    return new Expression(">", compareOne, literal(compareTwo));
   }
 
   /**
@@ -612,7 +614,7 @@ public class Expression {
    * @see <a href="https://www.mapbox.com/mapbox-gl-js/style-spec/#expressions-%3E">Style specification</a>
    */
   public static Expression gt(@NonNull Expression compareOne, @NonNull String compareTwo) {
-    return new Expression(">", literal(compareOne), literal(compareTwo));
+    return new Expression(">", compareOne, literal(compareTwo));
   }
 
   /**
@@ -659,7 +661,7 @@ public class Expression {
    * @see <a href="https://www.mapbox.com/mapbox-gl-js/style-spec/#expressions-%3C">Style specification</a>
    */
   public static Expression lt(@NonNull Expression compareOne, @NonNull Number compareTwo) {
-    return new Expression("<", literal(compareOne), literal(compareTwo));
+    return new Expression("<", compareOne, literal(compareTwo));
   }
 
   /**
@@ -682,7 +684,7 @@ public class Expression {
    * @see <a href="https://www.mapbox.com/mapbox-gl-js/style-spec/#expressions-%3C">Style specification</a>
    */
   public static Expression lt(@NonNull Expression compareOne, @NonNull String compareTwo) {
-    return new Expression("<", literal(compareOne), literal(compareTwo));
+    return new Expression("<", compareOne, literal(compareTwo));
   }
 
   /**
@@ -729,7 +731,7 @@ public class Expression {
    * @see <a href="https://www.mapbox.com/mapbox-gl-js/style-spec/#expressions-%3E%3D">Style specification</a>
    */
   public static Expression gte(@NonNull Expression compareOne, @NonNull Number compareTwo) {
-    return new Expression(">=", literal(compareOne), literal(compareTwo));
+    return new Expression(">=", compareOne, literal(compareTwo));
   }
 
   /**
@@ -752,7 +754,7 @@ public class Expression {
    * @see <a href="https://www.mapbox.com/mapbox-gl-js/style-spec/#expressions-%3E%3D">Style specification</a>
    */
   public static Expression gte(@NonNull Expression compareOne, @NonNull String compareTwo) {
-    return new Expression(">=", literal(compareOne), literal(compareTwo));
+    return new Expression(">=", compareOne, literal(compareTwo));
   }
 
   /**
@@ -799,7 +801,7 @@ public class Expression {
    * @see <a href="https://www.mapbox.com/mapbox-gl-js/style-spec/#expressions-%3C%3D">Style specification</a>
    */
   public static Expression lte(@NonNull Expression compareOne, @NonNull Number compareTwo) {
-    return new Expression("<=", literal(compareOne), literal(compareTwo));
+    return new Expression("<=", compareOne, literal(compareTwo));
   }
 
   /**
@@ -822,7 +824,7 @@ public class Expression {
    * @see <a href="https://www.mapbox.com/mapbox-gl-js/style-spec/#expressions-%3C%3D">Style specification</a>
    */
   public static Expression lte(@NonNull Expression compareOne, @NonNull String compareTwo) {
-    return new Expression("<=", literal(compareOne), literal(compareTwo));
+    return new Expression("<=", compareOne, literal(compareTwo));
   }
 
   /**