1 /* 2 * Copyright (C) 2017 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.dialer.common.concurrent; 18 19 import android.app.FragmentManager; 20 import android.content.Context; 21 import com.android.dialer.common.concurrent.Annotations.BackgroundExecutor; 22 import com.android.dialer.common.concurrent.Annotations.LightweightExecutor; 23 import com.android.dialer.common.concurrent.Annotations.NonUiParallel; 24 import com.android.dialer.common.concurrent.Annotations.Ui; 25 import com.android.dialer.inject.HasRootComponent; 26 import com.google.common.util.concurrent.ListeningExecutorService; 27 import dagger.Subcomponent; 28 import java.util.concurrent.ExecutorService; 29 30 /** Dagger component which provides a {@link DialerExecutorFactory}. */ 31 @Subcomponent 32 public abstract class DialerExecutorComponent { 33 dialerExecutorFactory()34 public abstract DialerExecutorFactory dialerExecutorFactory(); 35 36 @NonUiParallel lowPriorityThreadPool()37 public abstract ExecutorService lowPriorityThreadPool(); 38 39 @Ui uiExecutor()40 public abstract ListeningExecutorService uiExecutor(); 41 42 @BackgroundExecutor backgroundExecutor()43 public abstract ListeningExecutorService backgroundExecutor(); 44 45 @LightweightExecutor lightweightExecutor()46 public abstract ListeningExecutorService lightweightExecutor(); 47 createUiListener( FragmentManager fragmentManager, String taskId)48 public <OutputT> UiListener<OutputT> createUiListener( 49 FragmentManager fragmentManager, String taskId) { 50 return UiListener.create(fragmentManager, taskId); 51 } 52 get(Context context)53 public static DialerExecutorComponent get(Context context) { 54 return ((DialerExecutorComponent.HasComponent) 55 ((HasRootComponent) context.getApplicationContext()).component()) 56 .dialerExecutorComponent(); 57 } 58 59 /** Used to refer to the root application component. */ 60 public interface HasComponent { dialerExecutorComponent()61 DialerExecutorComponent dialerExecutorComponent(); 62 } 63 } 64