Add FrameworkInitializer for Bluetooth (dbe13e6a) · Commits · e / os / android_packages_modules_Bluetooth

framework/java/android/bluetooth/BluetoothAdapter.java

+11 −8

Original line number	Diff line number	Diff line
		@@ -30,6 +30,7 @@ import android.annotation.SdkConstant.SdkConstantType;
		import android.annotation.SuppressLint;
		import android.annotation.SystemApi; //import android.app.PropertyInvalidatedCache;
		import android.bluetooth.BluetoothDevice.Transport;
		import android.bluetooth.BluetoothFrameworkInitializer;
		import android.bluetooth.BluetoothProfile.ConnectionPolicy;
		import android.bluetooth.annotations.RequiresBluetoothAdvertisePermission;
		import android.bluetooth.annotations.RequiresBluetoothConnectPermission;
		@@ -804,12 +805,14 @@ public final class BluetoothAdapter {

		/** {@hide} */
		public static BluetoothAdapter createAdapter(AttributionSource attributionSource) {
		IBinder binder = ServiceManager.getService(BLUETOOTH_MANAGER_SERVICE);
		if (binder != null) {
		return new BluetoothAdapter(IBluetoothManager.Stub.asInterface(binder),
		attributionSource);
		IBluetoothManager service = IBluetoothManager.Stub.asInterface(
		BluetoothFrameworkInitializer.getBluetoothServiceManager()
		.getBluetoothManagerServiceRegisterer()
		.get());
		if (service != null) {
		return new BluetoothAdapter(service, attributionSource);
		} else {
		Log.e(TAG, "Bluetooth binder is null");
		Log.e(TAG, "Bluetooth service is null");
		return null;
		}
		}

framework/java/android/bluetooth/BluetoothFrameworkInitializer.java

0 → 100644

+73 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2021 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.bluetooth;

		import android.annotation.NonNull;
		import android.annotation.SystemApi;
		import android.annotation.SystemApi.Client;
		import android.app.SystemServiceRegistry;
		import android.content.Context;
		import android.os.BluetoothServiceManager;

		/**
		* Class for performing registration for Bluetooth service.
		*
		* @hide
		*/
		@SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
		public class BluetoothFrameworkInitializer {
		private BluetoothFrameworkInitializer() {}

		private static volatile BluetoothServiceManager sBluetoothServiceManager;

		/**
		* Sets an instance of {@link BluetoothServiceManager} that allows
		* the bluetooth mainline module to register/obtain bluetooth binder services. This is called
		* by the platform during the system initialization.
		*
		* @param bluetoothServiceManager instance of {@link BluetoothServiceManager} that allows
		* the bluetooth mainline module to register/obtain bluetoothd binder services.
		*/
		public static void setBluetoothServiceManager(
		@NonNull BluetoothServiceManager bluetoothServiceManager) {
		if (sBluetoothServiceManager != null) {
		throw new IllegalStateException("setBluetoothServiceManager called twice!");
		}

		if (bluetoothServiceManager == null) {
		throw new NullPointerException("bluetoothServiceManager is null");
		}

		sBluetoothServiceManager = bluetoothServiceManager;
		}

		/** @hide */
		public static BluetoothServiceManager getBluetoothServiceManager() {
		return sBluetoothServiceManager;
		}

		/**
		* Called by {@link SystemServiceRegistry}'s static initializer and registers BT service
		* to {@link Context}, so that {@link Context#getSystemService} can return them.
		*
		* @throws IllegalStateException if this is called from anywhere besides
		* {@link SystemServiceRegistry}
		*/
		public static void registerServiceWrappers() {
		SystemServiceRegistry.registerContextAwareService(Context.BLUETOOTH_SERVICE,
		BluetoothManager.class, context -> new BluetoothManager(context));
		}
		}