1 /* 2 * Copyright 2019 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 androidx.work; 18 19 import android.content.Context; 20 21 import com.google.common.util.concurrent.ListenableFuture; 22 23 import org.jspecify.annotations.NonNull; 24 25 import java.util.UUID; 26 27 /** 28 * Updates progress for a {@link androidx.work.ListenableWorker}. 29 */ 30 public interface ProgressUpdater { 31 32 /** 33 * @param context The application {@link Context}. 34 * @param id The {@link UUID} identifying the {@link ListenableWorker} 35 * @param data The progress {@link Data} 36 * @return The {@link ListenableFuture} which resolves after progress is persisted. 37 * <p> 38 * Cancelling this {@link ListenableFuture} does not cancel the writes to the database 39 * to update progress. 40 */ updateProgress( @onNull Context context, @NonNull UUID id, @NonNull Data data)41 @NonNull ListenableFuture<Void> updateProgress( 42 @NonNull Context context, 43 @NonNull UUID id, 44 @NonNull Data data); 45 } 46