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Commit 07335994 authored by Etienne Ruffieux's avatar Etienne Ruffieux
Browse files

Adding system API to set the BindeCallsStats Consumer. 

Tag: #feature
Bug: 195146428
Test: build
Change-Id: Id7a27eaedfaebfa0748a948ee04d1227ddb9f979
parent cbb7b0f2

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.