1 files changed, 34 insertions, 0 deletions
diff --git a/mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/util/NonNullApi.java b/mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/util/NonNullApi.java
new file mode 100644
index 0000000000..0c9b9b2182
--- /dev/null
+++ b/mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/util/NonNullApi.java
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.mozilla.thirdparty.com.google.android.exoplayer2.util;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import javax.annotation.Nonnull;
+import javax.annotation.meta.TypeQualifierDefault;
+import kotlin.annotations.jvm.MigrationStatus;
+import kotlin.annotations.jvm.UnderMigration;
+
+/**
+ * Annotation to declare all type usages in the annotated instance as {@link Nonnull}, unless
+ * explicitly marked with a nullable annotation.
+ */
+@Nonnull
+@TypeQualifierDefault(ElementType.TYPE_USE)
+@UnderMigration(status = MigrationStatus.STRICT)
+@Retention(RetentionPolicy.CLASS)
+public @interface NonNullApi {}