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1 # Copyright 2014 The Chromium Authors. All rights reserved. | 1 # Copyright 2014 The Chromium Authors. All rights reserved. |
2 # Use of this source code is governed by a BSD-style license that can be | 2 # Use of this source code is governed by a BSD-style license that can be |
3 # found in the LICENSE file. | 3 # found in the LICENSE file. |
4 | 4 |
5 """ | 5 """ |
6 Exception classes raised by AdbWrapper and DeviceUtils. | 6 Exception classes raised by AdbWrapper and DeviceUtils. |
7 """ | 7 """ |
8 | 8 |
9 class BaseError(Exception): | 9 class BaseError(Exception): |
10 """Base exception for all device and command errors.""" | 10 """Base exception for all device and command errors.""" |
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30 | 30 |
31 class CommandTimeoutError(BaseError): | 31 class CommandTimeoutError(BaseError): |
32 """Exception for command timeouts.""" | 32 """Exception for command timeouts.""" |
33 pass | 33 pass |
34 | 34 |
35 | 35 |
36 class DeviceUnreachableError(BaseError): | 36 class DeviceUnreachableError(BaseError): |
37 """Exception for device unreachable failures.""" | 37 """Exception for device unreachable failures.""" |
38 pass | 38 pass |
39 | 39 |
| 40 |
| 41 class NoDevicesError(BaseError): |
| 42 """Exception for having no devices attached.""" |
| 43 |
| 44 def __init__(self): |
| 45 super(NoDevicesError, self).__init__('No devices attached.') |
| 46 |
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