Merge "Adding system API to set the BindeCallsStats Consumer." (25af177d) · Commits · e / os / android_packages_modules_Bluetooth

framework/java/android/bluetooth/BluetoothFrameworkInitializer.java

+32 −1

Original line number	Diff line number	Diff line
		@@ -22,6 +22,8 @@ import android.app.SystemServiceRegistry;
		import android.content.Context;
		import android.os.BluetoothServiceManager;

		import java.util.function.Consumer;

		/**
		* Class for performing registration for Bluetooth service.
		*
		@@ -32,6 +34,7 @@ public class BluetoothFrameworkInitializer {
		private BluetoothFrameworkInitializer() {}

		private static volatile BluetoothServiceManager sBluetoothServiceManager;
		private static volatile Consumer<Context> sBinderCallsStatsInitializer;

		/**
		* Sets an instance of {@link BluetoothServiceManager} that allows
		@@ -48,7 +51,7 @@ public class BluetoothFrameworkInitializer {
		}

		if (bluetoothServiceManager == null) {
		throw new NullPointerException("bluetoothServiceManager is null");
		throw new IllegalArgumentException("bluetoothServiceManager must not be null");
		}

		sBluetoothServiceManager = bluetoothServiceManager;
		@@ -59,6 +62,34 @@ public class BluetoothFrameworkInitializer {
		return sBluetoothServiceManager;
		}

		/**
		* Called by {@link ActivityThread}'s static initializer to set the callback enabling Bluetooth
		* {@link BinderCallsStats} registeration.
		*
		* @param binderCallsStatsConsumer called by bluetooth service to create a new binder calls
		* stats observer
		*/
		public static void setBinderCallsStatsInitializer(
		@NonNull Consumer<Context> binderCallsStatsConsumer) {
		if (sBinderCallsStatsInitializer != null) {
		throw new IllegalStateException("setBinderCallsStatsInitializer called twice!");
		}

		if (binderCallsStatsConsumer == null) {
		throw new IllegalArgumentException("binderCallsStatsConsumer must not be null");
		}

		sBinderCallsStatsInitializer = binderCallsStatsConsumer;
		}

		/** @hide */
		public static void initializeBinderCallsStats(Context context) {
		if (sBinderCallsStatsInitializer == null) {
		throw new IllegalStateException("sBinderCallsStatsInitializer has not been set");
		}
		sBinderCallsStatsInitializer.accept(context);
		}

		/**
		* Called by {@link SystemServiceRegistry}'s static initializer and registers BT service
		* to {@link Context}, so that {@link Context#getSystemService} can return them.