oracle.iot.client

Interface AbstractVirtualDevice.ChangeCallback<V>

Type Parameters:

V - the type of AbstractVirtualDevice

Enclosing class:

AbstractVirtualDevice<V extends AbstractVirtualDevice<V>>

public static interface AbstractVirtualDevice.ChangeCallback<V>

A callback interface for receiving an event when the value of an attribute has changed.

See Also:

AbstractVirtualDevice.setOnChange(ChangeCallback)

Method Summary

Modifier and Type	Method and Description
void	onChange(AbstractVirtualDevice.ChangeEvent<V> event) Callback for receiving an event when the value of an attribute has changed.

Method Detail

onChange

void onChange(AbstractVirtualDevice.ChangeEvent<V> event)

Callback for receiving an event when the value of an attribute has changed. This callback will never be invoked by the client-library with a null argument. If an exception is thrown in a device client context, the new value will not be set.

The key-value pairs of the Map<String,Object> parameter are the name of the attribute and the attribute's new value.

Parameters:

event - The data from the change event