1 /* 2 * Copyright (C) 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.car.telemetry.publisher; 18 19 import android.annotation.NonNull; 20 import android.annotation.Nullable; 21 import android.app.StatsManager; 22 import android.app.StatsManager.StatsUnavailableException; 23 24 /** Proxy for {@link StatsManager}, as it's marked as final and can't be used in tests. */ 25 public interface StatsManagerProxy { 26 /** See {@link StatsManager#getReports(long)}. */ 27 @Nullable getReports(long configKey)28 byte[] getReports(long configKey) throws StatsUnavailableException; 29 30 /** See {@link StatsManager#addConfig(long, byte[])}. */ addConfig(long configKey, @NonNull byte[] data)31 void addConfig(long configKey, @NonNull byte[] data) throws StatsUnavailableException; 32 33 /** See {@link StatsManager#removeConfig(long)}. */ removeConfig(long configKey)34 void removeConfig(long configKey) throws StatsUnavailableException; 35 36 /** See {@link StatsManager#getStatsMetadata()}. */ 37 @Nullable getStatsMetadata()38 byte[] getStatsMetadata() throws StatsUnavailableException; 39 } 40