StateChangedListener.java revision bafeeb98135a7580cbcdd657818cd78f7bda35d8 
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
17package com.android.server.job;
18
19import com.android.server.job.controllers.JobStatus;
20
21/**
22 * Interface through which a {@link com.android.server.job.controllers.StateController} informs
23 * the {@link com.android.server.job.JobSchedulerService} that there are some tasks potentially
24 * ready to be run.
25 */
26public interface StateChangedListener {
27    /**
28     * Called by the controller to notify the JobManager that it should check on the state of a
29     * task.
30     */
31    public void onControllerStateChanged();
32
33    /**
34     * Called by the controller to notify the JobManager that regardless of the state of the task,
35     * it must be run immediately.
36     * @param jobStatus The state of the task which is to be run immediately. <strong>null
37     *                  indicates to the scheduler that any ready jobs should be flushed.</strong>
38     */
39    public void onRunJobNow(JobStatus jobStatus);
40}
41