1 /* 2 * Copyright (C) 2014 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.job; 18 19 import android.annotation.NonNull; 20 import android.annotation.Nullable; 21 import android.util.ArraySet; 22 23 import com.android.server.job.controllers.JobStatus; 24 25 import java.util.List; 26 27 /** 28 * Interface through which a {@link com.android.server.job.controllers.StateController} informs 29 * the {@link com.android.server.job.JobSchedulerService} that there are some tasks potentially 30 * ready to be run. 31 */ 32 public interface StateChangedListener { 33 /** 34 * Called by the controller to notify the JobScheduler that it should check on the state of a 35 * set of jobs. If {@code changedJobs} is null, then all registered jobs will be evaluated. 36 */ onControllerStateChanged(@ullable ArraySet<JobStatus> changedJobs)37 void onControllerStateChanged(@Nullable ArraySet<JobStatus> changedJobs); 38 39 /** 40 * Called by the controller to notify the JobManager that regardless of the state of the task, 41 * it must be run immediately. 42 * @param jobStatus The state of the task which is to be run immediately. <strong>null 43 * indicates to the scheduler that any ready jobs should be flushed.</strong> 44 */ onRunJobNow(JobStatus jobStatus)45 public void onRunJobNow(JobStatus jobStatus); 46 onDeviceIdleStateChanged(boolean deviceIdle)47 public void onDeviceIdleStateChanged(boolean deviceIdle); 48 49 /** 50 * Called when these jobs are added or removed from the 51 * {@link android.app.usage.UsageStatsManager#STANDBY_BUCKET_RESTRICTED} bucket. 52 */ onRestrictedBucketChanged(@onNull List<JobStatus> jobs)53 void onRestrictedBucketChanged(@NonNull List<JobStatus> jobs); 54 } 55