1 /*
2  * Copyright (C) 2010 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 package com.android.tradefed.device;
17 
18 import com.android.ddmlib.IDevice.DeviceState;
19 
20 /**
21  * A more fully featured representation of device state than {@link DeviceState}.
22  * <p/>
23  * Logically this should extend  {@link DeviceState} to just add the FASTBOOT and NOT_AVAILABLE
24  * states, but extending enums is not allowed.
25  */
26 public enum TestDeviceState {
27     FASTBOOT,
28     /** Fastbootd mode with is-userspace = true though `adb reboot fastboot` */
29     FASTBOOTD,
30     ONLINE,
31     RECOVERY,
32     SIDELOAD,
33     NOT_AVAILABLE;
34 
35     /**
36      * Converts from {@link TestDeviceState} to {@link DeviceState}
37      * @return the {@link DeviceState} or <code>null</code>
38      */
getDdmsState()39     DeviceState getDdmsState() {
40         switch (this) {
41             case ONLINE:
42                 return DeviceState.ONLINE;
43             case RECOVERY:
44                 return DeviceState.RECOVERY;
45             case SIDELOAD:
46                 return DeviceState.SIDELOAD;
47             default:
48                 return null;
49         }
50     }
51 
52     /**
53      * Returns the {@link TestDeviceState} corresponding to the {@link DeviceState}.
54      */
getStateByDdms(DeviceState ddmsState)55     static TestDeviceState getStateByDdms(DeviceState ddmsState) {
56         if (ddmsState == null) {
57             return TestDeviceState.NOT_AVAILABLE;
58         }
59 
60         switch (ddmsState) {
61             case ONLINE:
62                 return TestDeviceState.ONLINE;
63             case OFFLINE:
64                 return TestDeviceState.NOT_AVAILABLE;
65             case RECOVERY:
66                 return TestDeviceState.RECOVERY;
67             case SIDELOAD:
68                 return TestDeviceState.SIDELOAD;
69             case UNAUTHORIZED:
70                 return TestDeviceState.NOT_AVAILABLE;
71             case BOOTLOADER:
72                 return TestDeviceState.FASTBOOT;
73             case FASTBOOTD:
74                 return TestDeviceState.FASTBOOTD;
75             default:
76                 return TestDeviceState.NOT_AVAILABLE;
77         }
78     }
79 }
80