1 /* 2 * Copyright 2021 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.server.nearby.common.bluetooth.fastpair; 18 19 import java.util.concurrent.ExecutionException; 20 import java.util.concurrent.TimeoutException; 21 22 /** Task for toggling Bluetooth on and back off again. */ 23 interface ToggleBluetoothTask { 24 25 /** 26 * Toggles the bluetooth adapter off and back on again to help improve connection reliability. 27 * 28 * @throws InterruptedException when waiting for the bluetooth adapter's state to be set has 29 * been interrupted. 30 * @throws ExecutionException when waiting for the bluetooth adapter's state to be set has 31 * failed. 32 * @throws TimeoutException when the bluetooth adapter's state fails to be set on or off. 33 */ toggleBluetooth()34 void toggleBluetooth() throws InterruptedException, ExecutionException, TimeoutException; 35 } 36