org.onosproject.net.driver

Interface DriverHandler

All Known Implementing Classes:

DefaultDriverHandler

public interface DriverHandler

Representation of context for interacting with a device.

Method Summary

Modifier and Type	Method and Description
<T extends Behaviour> T	behaviour(Class<T> behaviourClass) Returns the specified facet of behaviour to interact with the device.
DriverData	data() Returns the device driver data.
Driver	driver() Returns the parent device driver.
<T> T	get(Class<T> serviceClass) Returns the reference to the implementation of the specified service.
default boolean	hasBehaviour(Class<? extends Behaviour> behaviourClass) Indicates whether or not the driver, or any of its parents, support the specified class of behaviour.

Method Detail

driver

Driver driver()

Returns the parent device driver.

Returns:

device driver

data

DriverData data()

Returns the device driver data.

Returns:

device driver data

behaviour

<T extends Behaviour> T behaviour(Class<T> behaviourClass)

Returns the specified facet of behaviour to interact with the device.

Type Parameters:

T - type of behaviour

Parameters:

behaviourClass - behaviour class

Returns:

behaviour

hasBehaviour

default boolean hasBehaviour(Class<? extends Behaviour> behaviourClass)

Indicates whether or not the driver, or any of its parents, support the specified class of behaviour.

Parameters:

behaviourClass - behaviour class

Returns:

true if behaviour is supported

get

<T> T get(Class<T> serviceClass)

Returns the reference to the implementation of the specified service. Provides access to run-time context.

Type Parameters:

T - type of service

Parameters:

serviceClass - service class

Returns:

service implementation

Throws:

ServiceNotFoundException - if service is unavailable