more clean up

Author: fadi-george

android/src/main/java/com/onesignal/rnonesignalandroid/RNOneSignal.java

@@ -85,8 +85,8 @@ public class RNOneSignal extends NativeOneSignalSpec
     private boolean hasSetPushSubscriptionObserver = false;
     private boolean hasSetUserStateObserver = false;
 
-    private HashMap<String, INotificationWillDisplayEvent> notificationWillDisplayCache;
-    private HashMap<String, INotificationWillDisplayEvent> preventDefaultCache;
+    private final HashMap<String, INotificationWillDisplayEvent> notificationWillDisplayCache = new HashMap<>();
+    private final HashMap<String, INotificationWillDisplayEvent> preventDefaultCache = new HashMap<>();
 
     private boolean hasAddedNotificationForegroundListener = false;
     private boolean hasAddedInAppMessageLifecycleListener = false;
@@ -96,26 +96,26 @@ public class RNOneSignal extends NativeOneSignalSpec
     // Static reference to track current instance for cleanup on reload
     private static RNOneSignal currentInstance = null;
 
-    private IInAppMessageClickListener rnInAppClickListener = new IInAppMessageClickListener() {
+    private final IInAppMessageClickListener rnInAppClickListener = new IInAppMessageClickListener() {
         @Override
         public void onClick(IInAppMessageClickEvent event) {
             try {
                 emitOnInAppMessageClicked(
                         RNUtils.convertHashMapToWritableMap(RNUtils.convertInAppMessageClickEventToMap(event)));
             } catch (JSONException e) {
-                e.printStackTrace();
+                logJSONException("onInAppMessageClicked", e);
             }
         }
     };
 
-    private IInAppMessageLifecycleListener rnInAppLifecycleListener = new IInAppMessageLifecycleListener() {
+    private final IInAppMessageLifecycleListener rnInAppLifecycleListener = new IInAppMessageLifecycleListener() {
         @Override
         public void onWillDisplay(IInAppMessageWillDisplayEvent event) {
             try {
                 emitOnInAppMessageWillDisplay(
                         RNUtils.convertHashMapToWritableMap(RNUtils.convertInAppMessageWillDisplayEventToMap(event)));
             } catch (JSONException e) {
-                e.printStackTrace();
+                logJSONException("onInAppMessageWillDisplay", e);
             }
         }
 
@@ -125,7 +125,7 @@ public void onDidDisplay(IInAppMessageDidDisplayEvent event) {
                 emitOnInAppMessageDidDisplay(
                         RNUtils.convertHashMapToWritableMap(RNUtils.convertInAppMessageDidDisplayEventToMap(event)));
             } catch (JSONException e) {
-                e.printStackTrace();
+                logJSONException("onInAppMessageDidDisplay", e);
             }
         }
 
@@ -135,7 +135,7 @@ public void onWillDismiss(IInAppMessageWillDismissEvent event) {
                 emitOnInAppMessageWillDismiss(
                         RNUtils.convertHashMapToWritableMap(RNUtils.convertInAppMessageWillDismissEventToMap(event)));
             } catch (JSONException e) {
-                e.printStackTrace();
+                logJSONException("onInAppMessageWillDismiss", e);
             }
         }
 
@@ -145,23 +145,27 @@ public void onDidDismiss(IInAppMessageDidDismissEvent event) {
                 emitOnInAppMessageDidDismiss(
                         RNUtils.convertHashMapToWritableMap(RNUtils.convertInAppMessageDidDismissEventToMap(event)));
             } catch (JSONException e) {
-                e.printStackTrace();
+                logJSONException("onInAppMessageDidDismiss", e);
             }
         }
     };
 
-    private INotificationClickListener rnNotificationClickListener = new INotificationClickListener() {
+    private final INotificationClickListener rnNotificationClickListener = new INotificationClickListener() {
         @Override
         public void onClick(INotificationClickEvent event) {
             try {
                 emitOnNotificationClicked(
                         RNUtils.convertHashMapToWritableMap(RNUtils.convertNotificationClickEventToMap(event)));
             } catch (JSONException e) {
-                e.printStackTrace();
+                logJSONException("onNotificationClicked", e);
             }
         }
     };
 
+    private void logJSONException(String eventName, JSONException exception) {
+        Logging.error("Failed to serialize payload for " + eventName, exception);
+    }
+
     private void removeObservers() {
         if (!oneSignalInitDone) {
             Logging.debug("OneSignal React-Native SDK not initialized yet. Could not remove observers.", null);
@@ -193,8 +197,6 @@ private void removeObservers() {
     public RNOneSignal(ReactApplicationContext reactContext) {
         super(reactContext);
         reactContext.addLifecycleEventListener(this);
-        notificationWillDisplayCache = new HashMap<String, INotificationWillDisplayEvent>();
-        preventDefaultCache = new HashMap<String, INotificationWillDisplayEvent>();
 
         // Clean up previous instance if it exists (handles reload scenario)
         if (currentInstance != null && currentInstance != this) {
@@ -375,7 +377,7 @@ public void onWillDisplay(INotificationWillDisplayEvent event) {
                 Logging.error("InterruptedException: " + e.toString(), null);
             }
         } catch (JSONException e) {
-            e.printStackTrace();
+            logJSONException("onNotificationWillDisplay", e);
         }
     }
 
@@ -410,7 +412,7 @@ public void addPermissionObserver() {
         }
     }
 
-    public void removePermissionObserver() {
+    private void removePermissionObserver() {
         if (hasSetPermissionObserver) {
             OneSignal.getNotifications().removePermissionObserver(this);
             hasSetPermissionObserver = false;
@@ -423,7 +425,7 @@ public void onNotificationPermissionChange(boolean permission) {
             emitOnPermissionChanged(RNUtils.convertHashMapToWritableMap(RNUtils.convertPermissionToMap(permission)));
             Logging.debug("Sending permission change event", null);
         } catch (JSONException e) {
-            e.printStackTrace();
+            logJSONException("onPermissionChanged", e);
         }
     }
 
@@ -568,11 +570,11 @@ public void onPushSubscriptionChange(PushSubscriptionChangedState pushSubscripti
                     RNUtils.convertPushSubscriptionChangedStateToMap(pushSubscriptionChangedState)));
             Logging.debug("Sending subscription change event", null);
         } catch (JSONException e) {
-            e.printStackTrace();
+            logJSONException("onSubscriptionChanged", e);
         }
     }
 
-    public void removePushSubscriptionObserver() {
+    private void removePushSubscriptionObserver() {
         if (hasSetPushSubscriptionObserver) {
             OneSignal.getUser().getPushSubscription().removeObserver(this);
             hasSetPushSubscriptionObserver = false;
@@ -713,11 +715,11 @@ public void onUserStateChange(UserChangedState state) {
             emitOnUserStateChanged(RNUtils.convertHashMapToWritableMap(RNUtils.convertUserChangedStateToMap(state)));
             Logging.debug("Sending user state change event", null);
         } catch (JSONException e) {
-            e.printStackTrace();
+            logJSONException("onUserStateChanged", e);
         }
     }
 
-    public void removeUserStateObserver() {
+    private void removeUserStateObserver() {
         if (hasSetUserStateObserver) {
             OneSignal.getUser().removeObserver(this);
             hasSetUserStateObserver = false;