Import Android SDK Platform PI [4335822]

/google/data/ro/projects/android/fetch_artifact \
    --bid 4335822 \
    --target sdk_phone_armv7-win_sdk \
    sdk-repo-linux-sources-4335822.zip

AndroidVersion.ApiLevel has been modified to appear as 28

Change-Id: Ic8f04be005a71c2b9abeaac754d8da8d6f9a2c32

1 files changed, 32 insertions, 0 deletions

diff --git a/android/arch/lifecycle/GenericLifecycleObserver.java b/android/arch/lifecycle/GenericLifecycleObserver.java
new file mode 100644
index 00000000..59f09c49
--- /dev/null
+++ b/android/arch/lifecycle/GenericLifecycleObserver.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2017 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 android.arch.lifecycle;
+
+/**
+ * Internal class that can receive any lifecycle change and dispatch it to the receiver.
+ * @hide
+ */
+@SuppressWarnings({"WeakerAccess", "unused"})
+public interface GenericLifecycleObserver extends LifecycleObserver {
+    /**
+     * Called when a state transition event happens.
+     *
+     * @param source The source of the event
+     * @param event The event
+     */
+    void onStateChanged(LifecycleOwner source, Lifecycle.Event event);
+}