Merge "Fix a possible crash when the listener is null" into qt-dev

am: dd07ae579c

Change-Id: I325fd3eda6e89228353342f00a49f50b22b17071

services/net/java/android/net/ipmemorystore/OnBlobRetrievedListener.java

@@ -30,12 +30,15 @@ public interface OnBlobRetrievedListener {
 
     /** Converts this OnBlobRetrievedListener to a parcelable object */
     @NonNull
-    static IOnBlobRetrievedListener toAIDL(final OnBlobRetrievedListener listener) {
+    static IOnBlobRetrievedListener toAIDL(@NonNull final OnBlobRetrievedListener listener) {
         return new IOnBlobRetrievedListener.Stub() {
             @Override
             public void onBlobRetrieved(final StatusParcelable statusParcelable, final String l2Key,
                     final String name, final Blob blob) {
-                listener.onBlobRetrieved(new Status(statusParcelable), l2Key, name, blob);
+                // NonNull, but still don't crash the system server if null
+                if (null != listener) {
+                    listener.onBlobRetrieved(new Status(statusParcelable), l2Key, name, blob);
+                }
             }
         };
     }

services/net/java/android/net/ipmemorystore/OnL2KeyResponseListener.java

@@ -30,12 +30,15 @@ public interface OnL2KeyResponseListener {
 
     /** Converts this OnL2KeyResponseListener to a parcelable object */
     @NonNull
-    static IOnL2KeyResponseListener toAIDL(final OnL2KeyResponseListener listener) {
+    static IOnL2KeyResponseListener toAIDL(@NonNull final OnL2KeyResponseListener listener) {
         return new IOnL2KeyResponseListener.Stub() {
             @Override
             public void onL2KeyResponse(final StatusParcelable statusParcelable,
                     final String l2Key) {
-                listener.onL2KeyResponse(new Status(statusParcelable), l2Key);
+                // NonNull, but still don't crash the system server if null
+                if (null != listener) {
+                    listener.onL2KeyResponse(new Status(statusParcelable), l2Key);
+                }
             }
         };
     }

services/net/java/android/net/ipmemorystore/OnNetworkAttributesRetrievedListener.java

@@ -31,15 +31,18 @@ public interface OnNetworkAttributesRetrievedListener {
     /** Converts this OnNetworkAttributesRetrievedListener to a parcelable object */
     @NonNull
     static IOnNetworkAttributesRetrievedListener toAIDL(
-            final OnNetworkAttributesRetrievedListener listener) {
+            @NonNull final OnNetworkAttributesRetrievedListener listener) {
         return new IOnNetworkAttributesRetrievedListener.Stub() {
             @Override
             public void onNetworkAttributesRetrieved(final StatusParcelable statusParcelable,
                     final String l2Key,
                     final NetworkAttributesParcelable networkAttributesParcelable) {
-                listener.onNetworkAttributesRetrieved(
+                // NonNull, but still don't crash the system server if null
-                        new Status(statusParcelable), l2Key,
+                if (null != listener) {
-                        new NetworkAttributes(networkAttributesParcelable));
+                    listener.onNetworkAttributesRetrieved(
+                            new Status(statusParcelable), l2Key,
+                            new NetworkAttributes(networkAttributesParcelable));
+                }
             }
         };
     }

services/net/java/android/net/ipmemorystore/OnSameL3NetworkResponseListener.java

@@ -30,14 +30,18 @@ public interface OnSameL3NetworkResponseListener {
 
     /** Converts this OnSameL3NetworkResponseListener to a parcelable object */
     @NonNull
-    static IOnSameL3NetworkResponseListener toAIDL(final OnSameL3NetworkResponseListener listener) {
+    static IOnSameL3NetworkResponseListener toAIDL(
+            @NonNull final OnSameL3NetworkResponseListener listener) {
         return new IOnSameL3NetworkResponseListener.Stub() {
             @Override
             public void onSameL3NetworkResponse(final StatusParcelable statusParcelable,
                     final SameL3NetworkResponseParcelable sameL3NetworkResponseParcelable) {
-                listener.onSameL3NetworkResponse(
+                // NonNull, but still don't crash the system server if null
-                        new Status(statusParcelable),
+                if (null != listener) {
-                        new SameL3NetworkResponse(sameL3NetworkResponseParcelable));
+                    listener.onSameL3NetworkResponse(
+                            new Status(statusParcelable),
+                            new SameL3NetworkResponse(sameL3NetworkResponseParcelable));
+                }
             }
         };
     }

services/net/java/android/net/ipmemorystore/OnStatusListener.java

@@ -17,6 +17,7 @@
 package android.net.ipmemorystore;
 
 import android.annotation.NonNull;
+import android.annotation.Nullable;
 
 /**
  * A listener for the IpMemoryStore to return a status to a client.
@@ -30,11 +31,13 @@ public interface OnStatusListener {
 
     /** Converts this OnStatusListener to a parcelable object */
     @NonNull
-    static IOnStatusListener toAIDL(final OnStatusListener listener) {
+    static IOnStatusListener toAIDL(@Nullable final OnStatusListener listener) {
         return new IOnStatusListener.Stub() {
             @Override
             public void onComplete(final StatusParcelable statusParcelable) {
-                listener.onComplete(new Status(statusParcelable));
+                if (null != listener) {
+                    listener.onComplete(new Status(statusParcelable));
+                }
             }
         };
     }