[android] fix layer ownership

14 files changed, 45 insertions, 148 deletions

diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/NativeMapView.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/NativeMapView.java
index 3e4e1dd305..dba11e167f 100755
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/NativeMapView.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/NativeMapView.java
@@ -488,7 +488,6 @@ final class NativeMapView {
 
     public void addLayer(@NonNull Layer layer, @Nullable String before) {
         nativeAddLayer(nativeMapViewPtr, layer.getNativePtr(), before);
-        layer.invalidate();
     }
 
     public void removeLayer(@NonNull String layerId) throws NoSuchLayerException {
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/BackgroundLayer.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/BackgroundLayer.java
index 893ffbc1ec..a3d9a42286 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/BackgroundLayer.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/BackgroundLayer.java
@@ -55,7 +55,6 @@ public class BackgroundLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<String> getBackgroundColor() {
-        checkValidity();
         return (PropertyValue<String>) new PropertyValue(nativeGetBackgroundColor());
     }
      /**
@@ -66,7 +65,6 @@ public class BackgroundLayer extends Layer {
      */
     @ColorInt
     public int getBackgroundColorAsInt() {
-        checkValidity();
         PropertyValue<String> value = getBackgroundColor();
         if (value.isValue()) {
             return rgbaToColor(value.getValue());
@@ -83,7 +81,6 @@ public class BackgroundLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<String> getBackgroundPattern() {
-        checkValidity();
         return (PropertyValue<String>) new PropertyValue(nativeGetBackgroundPattern());
     }
  
@@ -94,7 +91,6 @@ public class BackgroundLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getBackgroundOpacity() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetBackgroundOpacity());
     }
  
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/CannotAddLayerException.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/CannotAddLayerException.java
new file mode 100644
index 0000000000..088c82f313
--- /dev/null
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/CannotAddLayerException.java
@@ -0,0 +1,12 @@
+package com.mapbox.mapboxsdk.style.layers;
+
+/**
+ * Thrown when adding a layer to a map twice
+ */
+public class CannotAddLayerException extends RuntimeException {
+
+    public CannotAddLayerException(String message) {
+        super(message);
+    }
+
+}
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/CircleLayer.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/CircleLayer.java
index a9f081b2fa..ce448c2e7c 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/CircleLayer.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/CircleLayer.java
@@ -42,7 +42,6 @@ public class CircleLayer extends Layer {
      * @param sourceLayer the source layer to set
      */
     public void setSourceLayer(String sourceLayer) {
-        checkValidity();
         nativeSetSourceLayer(sourceLayer);
     }
 
@@ -62,7 +61,6 @@ public class CircleLayer extends Layer {
      * @param filter the filter to set
      */
     public void setFilter(Filter.Statement filter) {
-        checkValidity();
         this.setFilter(filter.toArray());
     }
 
@@ -72,7 +70,6 @@ public class CircleLayer extends Layer {
      * @param filter the filter array to set
      */
     public void setFilter(Object[] filter) {
-        checkValidity();
         nativeSetFilter(filter);
     }
 
@@ -119,7 +116,6 @@ public class CircleLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getCircleRadius() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetCircleRadius());
     }
  
@@ -130,7 +126,6 @@ public class CircleLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<String> getCircleColor() {
-        checkValidity();
         return (PropertyValue<String>) new PropertyValue(nativeGetCircleColor());
     }
      /**
@@ -141,7 +136,6 @@ public class CircleLayer extends Layer {
      */
     @ColorInt
     public int getCircleColorAsInt() {
-        checkValidity();
         PropertyValue<String> value = getCircleColor();
         if (value.isValue()) {
             return rgbaToColor(value.getValue());
@@ -158,7 +152,6 @@ public class CircleLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getCircleBlur() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetCircleBlur());
     }
  
@@ -169,7 +162,6 @@ public class CircleLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getCircleOpacity() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetCircleOpacity());
     }
  
@@ -180,7 +172,6 @@ public class CircleLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float[]> getCircleTranslate() {
-        checkValidity();
         return (PropertyValue<Float[]>) new PropertyValue(nativeGetCircleTranslate());
     }
  
@@ -191,7 +182,6 @@ public class CircleLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<String> getCircleTranslateAnchor() {
-        checkValidity();
         return (PropertyValue<String>) new PropertyValue(nativeGetCircleTranslateAnchor());
     }
  
@@ -202,7 +192,6 @@ public class CircleLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<String> getCirclePitchScale() {
-        checkValidity();
         return (PropertyValue<String>) new PropertyValue(nativeGetCirclePitchScale());
     }
  
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/FillLayer.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/FillLayer.java
index e19dc20283..73d8a709a7 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/FillLayer.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/FillLayer.java
@@ -42,7 +42,6 @@ public class FillLayer extends Layer {
      * @param sourceLayer the source layer to set
      */
     public void setSourceLayer(String sourceLayer) {
-        checkValidity();
         nativeSetSourceLayer(sourceLayer);
     }
 
@@ -62,7 +61,6 @@ public class FillLayer extends Layer {
      * @param filter the filter to set
      */
     public void setFilter(Filter.Statement filter) {
-        checkValidity();
         this.setFilter(filter.toArray());
     }
 
@@ -72,7 +70,6 @@ public class FillLayer extends Layer {
      * @param filter the filter array to set
      */
     public void setFilter(Object[] filter) {
-        checkValidity();
         nativeSetFilter(filter);
     }
 
@@ -119,7 +116,6 @@ public class FillLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Boolean> getFillAntialias() {
-        checkValidity();
         return (PropertyValue<Boolean>) new PropertyValue(nativeGetFillAntialias());
     }
  
@@ -130,7 +126,6 @@ public class FillLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getFillOpacity() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetFillOpacity());
     }
  
@@ -141,7 +136,6 @@ public class FillLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<String> getFillColor() {
-        checkValidity();
         return (PropertyValue<String>) new PropertyValue(nativeGetFillColor());
     }
      /**
@@ -152,7 +146,6 @@ public class FillLayer extends Layer {
      */
     @ColorInt
     public int getFillColorAsInt() {
-        checkValidity();
         PropertyValue<String> value = getFillColor();
         if (value.isValue()) {
             return rgbaToColor(value.getValue());
@@ -169,7 +162,6 @@ public class FillLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<String> getFillOutlineColor() {
-        checkValidity();
         return (PropertyValue<String>) new PropertyValue(nativeGetFillOutlineColor());
     }
      /**
@@ -180,7 +172,6 @@ public class FillLayer extends Layer {
      */
     @ColorInt
     public int getFillOutlineColorAsInt() {
-        checkValidity();
         PropertyValue<String> value = getFillOutlineColor();
         if (value.isValue()) {
             return rgbaToColor(value.getValue());
@@ -197,7 +188,6 @@ public class FillLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float[]> getFillTranslate() {
-        checkValidity();
         return (PropertyValue<Float[]>) new PropertyValue(nativeGetFillTranslate());
     }
  
@@ -208,7 +198,6 @@ public class FillLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<String> getFillTranslateAnchor() {
-        checkValidity();
         return (PropertyValue<String>) new PropertyValue(nativeGetFillTranslateAnchor());
     }
  
@@ -219,7 +208,6 @@ public class FillLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<String> getFillPattern() {
-        checkValidity();
         return (PropertyValue<String>) new PropertyValue(nativeGetFillPattern());
     }
  
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/Layer.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/Layer.java
index 54d18962ce..9b39d9726f 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/Layer.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/Layer.java
@@ -18,8 +18,6 @@ public abstract class Layer {
     }
 
     public void setProperties(@NonNull Property<?>... properties) {
-        checkValidity();
-
         if (properties.length == 0) {
             return;
         }
@@ -35,32 +33,26 @@ public abstract class Layer {
     }
 
     public String getId() {
-        checkValidity();
         return nativeGetId();
     }
 
     public PropertyValue<String> getVisibility() {
-        checkValidity();
         return new PropertyValue<>(nativeGetVisibility());
     }
 
     public float getMinZoom() {
-        checkValidity();
         return nativeGetMinZoom();
     }
 
     public float getMaxZoom() {
-        checkValidity();
         return nativeGetMaxZoom();
     }
 
     public void setMinZoom(float zoom) {
-        checkValidity();
         nativeSetMinZoom(zoom);
     }
 
     public void setMaxZoom(float zoom) {
-        checkValidity();
         nativeSetMaxZoom(zoom);
     }
 
@@ -94,14 +86,4 @@ public abstract class Layer {
     private Object convertValue(Object value) {
         return value != null && value instanceof Function ? ((Function) value).toValueObject() : value;
     }
-
-    protected void checkValidity() {
-        if (invalidated) {
-            throw new RuntimeException("Layer has been invalidated. Request a new reference after adding");
-        }
-    }
-
-    public final void invalidate() {
-        this.invalidated = true;
-    }
 }
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/LineLayer.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/LineLayer.java
index 896558a011..fae4f67139 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/LineLayer.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/LineLayer.java
@@ -42,7 +42,6 @@ public class LineLayer extends Layer {
      * @param sourceLayer the source layer to set
      */
     public void setSourceLayer(String sourceLayer) {
-        checkValidity();
         nativeSetSourceLayer(sourceLayer);
     }
 
@@ -62,7 +61,6 @@ public class LineLayer extends Layer {
      * @param filter the filter to set
      */
     public void setFilter(Filter.Statement filter) {
-        checkValidity();
         this.setFilter(filter.toArray());
     }
 
@@ -72,7 +70,6 @@ public class LineLayer extends Layer {
      * @param filter the filter array to set
      */
     public void setFilter(Object[] filter) {
-        checkValidity();
         nativeSetFilter(filter);
     }
 
@@ -119,7 +116,6 @@ public class LineLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<String> getLineCap() {
-        checkValidity();
         return (PropertyValue<String>) new PropertyValue(nativeGetLineCap());
     }
  
@@ -130,7 +126,6 @@ public class LineLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<String> getLineJoin() {
-        checkValidity();
         return (PropertyValue<String>) new PropertyValue(nativeGetLineJoin());
     }
  
@@ -141,7 +136,6 @@ public class LineLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getLineMiterLimit() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetLineMiterLimit());
     }
  
@@ -152,7 +146,6 @@ public class LineLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getLineRoundLimit() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetLineRoundLimit());
     }
  
@@ -163,7 +156,6 @@ public class LineLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getLineOpacity() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetLineOpacity());
     }
  
@@ -174,7 +166,6 @@ public class LineLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<String> getLineColor() {
-        checkValidity();
         return (PropertyValue<String>) new PropertyValue(nativeGetLineColor());
     }
      /**
@@ -185,7 +176,6 @@ public class LineLayer extends Layer {
      */
     @ColorInt
     public int getLineColorAsInt() {
-        checkValidity();
         PropertyValue<String> value = getLineColor();
         if (value.isValue()) {
             return rgbaToColor(value.getValue());
@@ -202,7 +192,6 @@ public class LineLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float[]> getLineTranslate() {
-        checkValidity();
         return (PropertyValue<Float[]>) new PropertyValue(nativeGetLineTranslate());
     }
  
@@ -213,7 +202,6 @@ public class LineLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<String> getLineTranslateAnchor() {
-        checkValidity();
         return (PropertyValue<String>) new PropertyValue(nativeGetLineTranslateAnchor());
     }
  
@@ -224,7 +212,6 @@ public class LineLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getLineWidth() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetLineWidth());
     }
  
@@ -235,7 +222,6 @@ public class LineLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getLineGapWidth() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetLineGapWidth());
     }
  
@@ -246,7 +232,6 @@ public class LineLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getLineOffset() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetLineOffset());
     }
  
@@ -257,7 +242,6 @@ public class LineLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getLineBlur() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetLineBlur());
     }
  
@@ -268,7 +252,6 @@ public class LineLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float[]> getLineDasharray() {
-        checkValidity();
         return (PropertyValue<Float[]>) new PropertyValue(nativeGetLineDasharray());
     }
  
@@ -279,7 +262,6 @@ public class LineLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<String> getLinePattern() {
-        checkValidity();
         return (PropertyValue<String>) new PropertyValue(nativeGetLinePattern());
     }
  
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/RasterLayer.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/RasterLayer.java
index e5f33aced6..8a0bca76bb 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/RasterLayer.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/RasterLayer.java
@@ -42,7 +42,6 @@ public class RasterLayer extends Layer {
      * @param sourceLayer the source layer to set
      */
     public void setSourceLayer(String sourceLayer) {
-        checkValidity();
         nativeSetSourceLayer(sourceLayer);
     }
 
@@ -77,7 +76,6 @@ public class RasterLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getRasterOpacity() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetRasterOpacity());
     }
  
@@ -88,7 +86,6 @@ public class RasterLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getRasterHueRotate() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetRasterHueRotate());
     }
  
@@ -99,7 +96,6 @@ public class RasterLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getRasterBrightnessMin() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetRasterBrightnessMin());
     }
  
@@ -110,7 +106,6 @@ public class RasterLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getRasterBrightnessMax() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetRasterBrightnessMax());
     }
  
@@ -121,7 +116,6 @@ public class RasterLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getRasterSaturation() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetRasterSaturation());
     }
  
@@ -132,7 +126,6 @@ public class RasterLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getRasterContrast() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetRasterContrast());
     }
  
@@ -143,7 +136,6 @@ public class RasterLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getRasterFadeDuration() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetRasterFadeDuration());
     }
  
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/SymbolLayer.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/SymbolLayer.java
index 4ceebd8bc1..d89c80abfb 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/SymbolLayer.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/SymbolLayer.java
@@ -42,7 +42,6 @@ public class SymbolLayer extends Layer {
      * @param sourceLayer the source layer to set
      */
     public void setSourceLayer(String sourceLayer) {
-        checkValidity();
         nativeSetSourceLayer(sourceLayer);
     }
 
@@ -62,7 +61,6 @@ public class SymbolLayer extends Layer {
      * @param filter the filter to set
      */
     public void setFilter(Filter.Statement filter) {
-        checkValidity();
         this.setFilter(filter.toArray());
     }
 
@@ -72,7 +70,6 @@ public class SymbolLayer extends Layer {
      * @param filter the filter array to set
      */
     public void setFilter(Object[] filter) {
-        checkValidity();
         nativeSetFilter(filter);
     }
 
@@ -119,7 +116,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<String> getSymbolPlacement() {
-        checkValidity();
         return (PropertyValue<String>) new PropertyValue(nativeGetSymbolPlacement());
     }
  
@@ -130,7 +126,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getSymbolSpacing() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetSymbolSpacing());
     }
  
@@ -141,7 +136,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Boolean> getSymbolAvoidEdges() {
-        checkValidity();
         return (PropertyValue<Boolean>) new PropertyValue(nativeGetSymbolAvoidEdges());
     }
  
@@ -152,7 +146,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Boolean> getIconAllowOverlap() {
-        checkValidity();
         return (PropertyValue<Boolean>) new PropertyValue(nativeGetIconAllowOverlap());
     }
  
@@ -163,7 +156,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Boolean> getIconIgnorePlacement() {
-        checkValidity();
         return (PropertyValue<Boolean>) new PropertyValue(nativeGetIconIgnorePlacement());
     }
  
@@ -174,7 +166,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Boolean> getIconOptional() {
-        checkValidity();
         return (PropertyValue<Boolean>) new PropertyValue(nativeGetIconOptional());
     }
  
@@ -185,7 +176,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<String> getIconRotationAlignment() {
-        checkValidity();
         return (PropertyValue<String>) new PropertyValue(nativeGetIconRotationAlignment());
     }
  
@@ -196,7 +186,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getIconSize() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetIconSize());
     }
  
@@ -207,7 +196,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<String> getIconTextFit() {
-        checkValidity();
         return (PropertyValue<String>) new PropertyValue(nativeGetIconTextFit());
     }
  
@@ -218,7 +206,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float[]> getIconTextFitPadding() {
-        checkValidity();
         return (PropertyValue<Float[]>) new PropertyValue(nativeGetIconTextFitPadding());
     }
  
@@ -229,7 +216,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<String> getIconImage() {
-        checkValidity();
         return (PropertyValue<String>) new PropertyValue(nativeGetIconImage());
     }
  
@@ -240,7 +226,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getIconRotate() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetIconRotate());
     }
  
@@ -251,7 +236,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getIconPadding() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetIconPadding());
     }
  
@@ -262,7 +246,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Boolean> getIconKeepUpright() {
-        checkValidity();
         return (PropertyValue<Boolean>) new PropertyValue(nativeGetIconKeepUpright());
     }
  
@@ -273,7 +256,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float[]> getIconOffset() {
-        checkValidity();
         return (PropertyValue<Float[]>) new PropertyValue(nativeGetIconOffset());
     }
  
@@ -284,7 +266,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<String> getTextPitchAlignment() {
-        checkValidity();
         return (PropertyValue<String>) new PropertyValue(nativeGetTextPitchAlignment());
     }
  
@@ -295,7 +276,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<String> getTextRotationAlignment() {
-        checkValidity();
         return (PropertyValue<String>) new PropertyValue(nativeGetTextRotationAlignment());
     }
  
@@ -306,7 +286,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<String> getTextField() {
-        checkValidity();
         return (PropertyValue<String>) new PropertyValue(nativeGetTextField());
     }
  
@@ -317,7 +296,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<String[]> getTextFont() {
-        checkValidity();
         return (PropertyValue<String[]>) new PropertyValue(nativeGetTextFont());
     }
  
@@ -328,7 +306,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getTextSize() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetTextSize());
     }
  
@@ -339,7 +316,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getTextMaxWidth() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetTextMaxWidth());
     }
  
@@ -350,7 +326,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getTextLineHeight() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetTextLineHeight());
     }
  
@@ -361,7 +336,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getTextLetterSpacing() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetTextLetterSpacing());
     }
  
@@ -372,7 +346,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<String> getTextJustify() {
-        checkValidity();
         return (PropertyValue<String>) new PropertyValue(nativeGetTextJustify());
     }
  
@@ -383,7 +356,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<String> getTextAnchor() {
-        checkValidity();
         return (PropertyValue<String>) new PropertyValue(nativeGetTextAnchor());
     }
  
@@ -394,7 +366,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getTextMaxAngle() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetTextMaxAngle());
     }
  
@@ -405,7 +376,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getTextRotate() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetTextRotate());
     }
  
@@ -416,7 +386,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getTextPadding() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetTextPadding());
     }
  
@@ -427,7 +396,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Boolean> getTextKeepUpright() {
-        checkValidity();
         return (PropertyValue<Boolean>) new PropertyValue(nativeGetTextKeepUpright());
     }
  
@@ -438,7 +406,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<String> getTextTransform() {
-        checkValidity();
         return (PropertyValue<String>) new PropertyValue(nativeGetTextTransform());
     }
  
@@ -449,7 +416,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float[]> getTextOffset() {
-        checkValidity();
         return (PropertyValue<Float[]>) new PropertyValue(nativeGetTextOffset());
     }
  
@@ -460,7 +426,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Boolean> getTextAllowOverlap() {
-        checkValidity();
         return (PropertyValue<Boolean>) new PropertyValue(nativeGetTextAllowOverlap());
     }
  
@@ -471,7 +436,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Boolean> getTextIgnorePlacement() {
-        checkValidity();
         return (PropertyValue<Boolean>) new PropertyValue(nativeGetTextIgnorePlacement());
     }
  
@@ -482,7 +446,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Boolean> getTextOptional() {
-        checkValidity();
         return (PropertyValue<Boolean>) new PropertyValue(nativeGetTextOptional());
     }
  
@@ -493,7 +456,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getIconOpacity() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetIconOpacity());
     }
  
@@ -504,7 +466,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<String> getIconColor() {
-        checkValidity();
         return (PropertyValue<String>) new PropertyValue(nativeGetIconColor());
     }
      /**
@@ -515,7 +476,6 @@ public class SymbolLayer extends Layer {
      */
     @ColorInt
     public int getIconColorAsInt() {
-        checkValidity();
         PropertyValue<String> value = getIconColor();
         if (value.isValue()) {
             return rgbaToColor(value.getValue());
@@ -532,7 +492,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<String> getIconHaloColor() {
-        checkValidity();
         return (PropertyValue<String>) new PropertyValue(nativeGetIconHaloColor());
     }
      /**
@@ -543,7 +502,6 @@ public class SymbolLayer extends Layer {
      */
     @ColorInt
     public int getIconHaloColorAsInt() {
-        checkValidity();
         PropertyValue<String> value = getIconHaloColor();
         if (value.isValue()) {
             return rgbaToColor(value.getValue());
@@ -560,7 +518,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getIconHaloWidth() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetIconHaloWidth());
     }
  
@@ -571,7 +528,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getIconHaloBlur() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetIconHaloBlur());
     }
  
@@ -582,7 +538,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float[]> getIconTranslate() {
-        checkValidity();
         return (PropertyValue<Float[]>) new PropertyValue(nativeGetIconTranslate());
     }
  
@@ -593,7 +548,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<String> getIconTranslateAnchor() {
-        checkValidity();
         return (PropertyValue<String>) new PropertyValue(nativeGetIconTranslateAnchor());
     }
  
@@ -604,7 +558,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getTextOpacity() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetTextOpacity());
     }
  
@@ -615,7 +568,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<String> getTextColor() {
-        checkValidity();
         return (PropertyValue<String>) new PropertyValue(nativeGetTextColor());
     }
      /**
@@ -626,7 +578,6 @@ public class SymbolLayer extends Layer {
      */
     @ColorInt
     public int getTextColorAsInt() {
-        checkValidity();
         PropertyValue<String> value = getTextColor();
         if (value.isValue()) {
             return rgbaToColor(value.getValue());
@@ -643,7 +594,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<String> getTextHaloColor() {
-        checkValidity();
         return (PropertyValue<String>) new PropertyValue(nativeGetTextHaloColor());
     }
      /**
@@ -654,7 +604,6 @@ public class SymbolLayer extends Layer {
      */
     @ColorInt
     public int getTextHaloColorAsInt() {
-        checkValidity();
         PropertyValue<String> value = getTextHaloColor();
         if (value.isValue()) {
             return rgbaToColor(value.getValue());
@@ -671,7 +620,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getTextHaloWidth() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetTextHaloWidth());
     }
  
@@ -682,7 +630,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float> getTextHaloBlur() {
-        checkValidity();
         return (PropertyValue<Float>) new PropertyValue(nativeGetTextHaloBlur());
     }
  
@@ -693,7 +640,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<Float[]> getTextTranslate() {
-        checkValidity();
         return (PropertyValue<Float[]>) new PropertyValue(nativeGetTextTranslate());
     }
  
@@ -704,7 +650,6 @@ public class SymbolLayer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<String> getTextTranslateAnchor() {
-        checkValidity();
         return (PropertyValue<String>) new PropertyValue(nativeGetTextTranslateAnchor());
     }
  
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/layer.java.ejs b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/layer.java.ejs
index f7865c6b6c..11e9e243e2 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/layer.java.ejs
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/layer.java.ejs
@@ -59,7 +59,6 @@ public class <%- camelize(type) %>Layer extends Layer {
      * @param sourceLayer the source layer to set
      */
     public void setSourceLayer(String sourceLayer) {
-        checkValidity();
         nativeSetSourceLayer(sourceLayer);
     }
 
@@ -81,7 +80,6 @@ public class <%- camelize(type) %>Layer extends Layer {
      * @param filter the filter to set
      */
     public void setFilter(Filter.Statement filter) {
-        checkValidity();
         this.setFilter(filter.toArray());
     }
 
@@ -91,7 +89,6 @@ public class <%- camelize(type) %>Layer extends Layer {
      * @param filter the filter array to set
      */
     public void setFilter(Object[] filter) {
-        checkValidity();
         nativeSetFilter(filter);
     }
 
@@ -140,7 +137,6 @@ public class <%- camelize(type) %>Layer extends Layer {
      */
     @SuppressWarnings("unchecked")
     public PropertyValue<<%- propertyType(property) %>> get<%- camelize(property.name) %>() {
-        checkValidity();
         return (PropertyValue<<%- propertyType(property) %>>) new PropertyValue(nativeGet<%- camelize(property.name) %>());
     }
  <% if (property.type == 'color') { -%>
@@ -152,7 +148,6 @@ public class <%- camelize(type) %>Layer extends Layer {
      */
     @ColorInt
     public int get<%- camelize(property.name) %>AsInt() {
-        checkValidity();
         PropertyValue<<%- propertyType(property) %>> value = get<%- camelize(property.name) %>();
         if (value.isValue()) {
             return rgbaToColor(value.getValue());
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/testapp/style/RuntimeStyleTests.java b/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/testapp/style/RuntimeStyleTests.java
index f9ee324ead..d1318e713e 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/testapp/style/RuntimeStyleTests.java
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/testapp/style/RuntimeStyleTests.java
@@ -104,12 +104,8 @@ public class RuntimeStyleTests {
             mapboxMap.addLayer(layer);
             assertNotNull(mapboxMap.getLayer("building"));
 
-            try {
-                layer.setProperties(PropertyFactory.visibility(Property.VISIBLE));
-                assertTrue("Never reached as the reference is invalid after adding", false);
-            } catch (Exception e) {
-                //Expected, reference is no longer valid
-            }
+            //Assure the reference still works
+            layer.setProperties(PropertyFactory.visibility(Property.VISIBLE));
         }
     }
 
diff --git a/platform/android/src/jni.cpp b/platform/android/src/jni.cpp
index 1168fb9b89..832fa436c7 100755
--- a/platform/android/src/jni.cpp
+++ b/platform/android/src/jni.cpp
@@ -1100,12 +1100,13 @@ void nativeAddLayer(JNIEnv *env, jni::jobject* obj, jlong nativeMapViewPtr, jlon
     assert(nativeLayerPtr != 0);
 
     NativeMapView *nativeMapView = reinterpret_cast<NativeMapView *>(nativeMapViewPtr);
-    Layer *layer = reinterpret_cast<Layer *>(nativeLayerPtr);
 
-    nativeMapView->getMap().addLayer(
-        layer->releaseCoreLayer(),
-        before ? mbgl::optional<std::string>(std_string_from_jstring(env, before)) : mbgl::optional<std::string>()
-    );
+    Layer *layer = reinterpret_cast<Layer *>(nativeLayerPtr);
+    try {
+        layer->addToMap(nativeMapView->getMap(), before ? mbgl::optional<std::string>(std_string_from_jstring(env, before)) : mbgl::optional<std::string>());
+    } catch (const std::runtime_error& error) {
+        jni::ThrowNew(*env, jni::FindClass(*env, "com/mapbox/mapboxsdk/style/layers/CannotAddLayerException"), error.what());
+    }
 }
 
 void nativeRemoveLayer(JNIEnv *env, jni::jobject* obj, jlong nativeMapViewPtr, jni::jstring* id) {
diff --git a/platform/android/src/style/layers/layer.cpp b/platform/android/src/style/layers/layer.cpp
index 3c1fc0af62..aa6df40470 100644
--- a/platform/android/src/style/layers/layer.cpp
+++ b/platform/android/src/style/layers/layer.cpp
@@ -32,8 +32,17 @@ namespace android {
     Layer::~Layer() {
     }
 
-    jni::String Layer::getId(jni::JNIEnv& env) {
-        return jni::Make<jni::String>(env, layer.getID());
+    void Layer::addToMap(mbgl::Map& _map, mbgl::optional<std::string> before) {
+        //Check to see if we own the layer first
+        if (!ownedLayer) {
+            throw std::runtime_error("Cannot add layer twice");
+        }
+
+        //Add layer to map
+        _map.addLayer(releaseCoreLayer(), before);
+
+        //Save pointer to the map
+        this->map = &_map;
     }
 
     std::unique_ptr<mbgl::style::Layer> Layer::releaseCoreLayer() {
@@ -41,6 +50,10 @@ namespace android {
         return std::move(ownedLayer);
     }
 
+    jni::String Layer::getId(jni::JNIEnv& env) {
+        return jni::Make<jni::String>(env, layer.getID());
+    }
+
     void Layer::setLayoutProperty(jni::JNIEnv& env, jni::String jname, jni::Object<> jvalue) {
         Value value(env, jvalue);
 
diff --git a/platform/android/src/style/layers/layer.hpp b/platform/android/src/style/layers/layer.hpp
index 024a3c38b7..01eac2280b 100644
--- a/platform/android/src/style/layers/layer.hpp
+++ b/platform/android/src/style/layers/layer.hpp
@@ -34,10 +34,9 @@ public:
 
     virtual jni::jobject* createJavaPeer(jni::JNIEnv&) = 0;
 
-    jni::String getId(jni::JNIEnv&);
+    void addToMap(mbgl::Map&, mbgl::optional<std::string>);
 
-    //Release the owned view and return it
-    std::unique_ptr<mbgl::style::Layer> releaseCoreLayer();
+    jni::String getId(jni::JNIEnv&);
 
     void setLayoutProperty(jni::JNIEnv&, jni::String, jni::Object<> value);
 
@@ -64,8 +63,16 @@ public:
     jni::Object<jni::ObjectTag> getVisibility(jni::JNIEnv&);
 
 protected:
+    //Release the owned view and return it
+    std::unique_ptr<mbgl::style::Layer> releaseCoreLayer();
+
+    //Owned layer is set when creating a new layer, before adding it to the map
     std::unique_ptr<mbgl::style::Layer> ownedLayer;
+
+    //Raw reference to the layer
     mbgl::style::Layer& layer;
+
+    //Map is set when the layer is retrieved or after adding to the map
     mbgl::Map* map;
 
 };