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/*
* 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));
}
}
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