1 /*
2  * Copyright (C) 2015 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.camera.device;
18 
19 /**
20  * Provides a set of executable actions for a given camera device key.
21  *
22  * In the case of Camera2 API, this is the example signature:
23  *
24  * <pre><code>
25  * Provider implements CameraDeviceActionProvider<CameraDevice, String>
26  * </code></pre>
27  *
28  * @param <TDevice> The type of camera device the actions produce.
29  */
30 public interface CameraDeviceActionProvider<TDevice> {
31 
32     /**
33      * Return a new set of device and api specific actions for the given
34      * types.
35      */
get(CameraDeviceKey key)36     public SingleDeviceActions<TDevice> get(CameraDeviceKey key);
37 }
38