DreamManagerInternal.java revision 567f7ca424280ae957b04d4f3df690055f2d41df 
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 android.service.dreams;
18
19/**
20 * Dream manager local system service interface.
21 *
22 * @hide Only for use within the system server.
23 */
24public abstract class DreamManagerInternal {
25    /**
26     * Called by the power manager to start a dream.
27     */
28    public abstract void startDream();
29
30    /**
31     * Called by the power manager to stop a dream.
32     */
33    public abstract void stopDream();
34
35    /**
36     * Called by the power manager to determine whether a dream is running.
37     */
38    public abstract boolean isDreaming();
39}
40