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
17package com.android.camera.device;
18
19import android.content.Context;
20
21import com.android.camera.async.HandlerFactory;
22import com.android.camera.debug.Logger;
23import com.android.camera.device.CameraDeviceKey.ApiType;
24import com.android.ex.camera2.portability.CameraAgent.CameraProxy;
25import com.android.ex.camera2.portability.CameraAgentFactory.CameraApi;
26
27import java.util.concurrent.ExecutorService;
28
29/**
30 * Provides a set of executable actions that can be used to open or close
31 * a portability layer camera device object.
32 */
33public class PortabilityCameraActionProvider implements CameraDeviceActionProvider<CameraProxy> {
34    private final HandlerFactory mHandlerFactory;
35    private final ExecutorService mBackgroundRunner;
36    private final Context mAppContext;
37    private final Logger.Factory mLogFactory;
38
39    public PortabilityCameraActionProvider(HandlerFactory handlerFactory,
40          ExecutorService backgroundRunner,
41          Context appContext,
42          Logger.Factory logFactory) {
43
44        mHandlerFactory = handlerFactory;
45        mBackgroundRunner = backgroundRunner;
46        mAppContext = appContext;
47        mLogFactory = logFactory;
48    }
49
50    @Override
51    public SingleDeviceActions<CameraProxy> get(CameraDeviceKey key) {
52        return new PortabilityCameraActions(key, mAppContext, getApiFromKey(key),
53              mBackgroundRunner, mHandlerFactory, mLogFactory);
54    }
55
56    private CameraApi getApiFromKey(CameraDeviceKey key) {
57        if (key.getApiType() == ApiType.CAMERA_API_PORTABILITY_API2) {
58            return CameraApi.API_2;
59        } else if (key.getApiType() == ApiType.CAMERA_API_PORTABILITY_API1) {
60            return CameraApi.API_1;
61        }
62
63        return CameraApi.AUTO;
64    }
65}
66