AbstractConnection

public abstract class AbstractConnection
extends Object

java.lang.Object
↳	com.android.tradefed.device.connection.AbstractConnection

Known direct subclasses

DefaultConnection Default connection representation of a device, assumed to be a standard adb connection of the device.

Known indirect subclasses

AdbSshConnection	Adb connection over an ssh bridge.
AdbTcpConnection	Default connection representation of a device, assumed to be a standard adb connection of the device.

Abstract connection representation.

Summary

Public constructors
`AbstractConnection()`

Public methods
`void`	`initializeConnection()` Initialize the connection of the device.
`void`	`notifyAdbRebootCalled()` Notify when doAdbReboot is called.
`void`	`reconnect(String serial)` Reconnect the connection to the device.
`void`	`reconnectForRecovery(String serial)` Reconnect the connection to the device for the recovery routine.
`void`	`recoverVirtualDevice(ITestDevice device, String snapshotId, DeviceNotAvailableException dnae)` Recover the given device with device reset.
`void`	`snapshotDevice(ITestDevice device, String snapshotId)` Snapshot the given device
`void`	`tearDownConnection()` Clean up the connection.

public AbstractConnection ()

public void initializeConnection ()

Initialize the connection of the device.

Throws
	com.android.tradefed.targetprep.TargetSetupError
	com.android.tradefed.device.DeviceNotAvailableException
`DeviceNotAvailableException`
`TargetSetupError`

public void notifyAdbRebootCalled ()

Notify when doAdbReboot is called.

public void reconnect (String serial)

Reconnect the connection to the device.

Parameters
`serial`	`String`: The device serial number.

Throws
	com.android.tradefed.device.DeviceNotAvailableException
`DeviceNotAvailableException`

public void reconnectForRecovery (String serial)

Reconnect the connection to the device for the recovery routine.

Parameters
`serial`	`String`: The device serial number.

Throws
	com.android.tradefed.device.DeviceNotAvailableException
`DeviceNotAvailableException`

public void recoverVirtualDevice (ITestDevice device, 
                String snapshotId, 
                DeviceNotAvailableException dnae)

Recover the given device with device reset.

Parameters
`device`	`ITestDevice`: the `ITestDevice` is used for device reset handler.
`snapshotId`	`String`: the snapshotId is used for fetching the correct snapshot to restore.
`dnae`	`DeviceNotAvailableException`: the `DeviceNotAvailableException` is existing device not available exception.

Throws
`DeviceNotAvailableException`	if fail on device recovery.

public void snapshotDevice (ITestDevice device, 
                String snapshotId)

Snapshot the given device

Parameters
`device`	`ITestDevice`: the `ITestDevice` is used for device snapshot handler.
`snapshotId`	`String`: the snapshotId is the name of the snapshot that will be saved.

Throws
`DeviceNotAvailableException`	if fail on device recovery.

public void tearDownConnection ()

Clean up the connection.