com.microsoft.azure.sdk.iot.device.twin

Class DirectMethod

java.lang.Object

com.microsoft.azure.sdk.iot.device.twin.DirectMethod

public final class DirectMethod
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
DirectMethod(InternalClient client, SubscriptionAcknowledgedCallback deviceMethodStatusCallback, java.lang.Object deviceMethodStatusCallbackContext) This constructor creates an instance of device method class which helps facilitate the interation for device methods between the user and IotHub.

Method Summary

Modifier and Type	Method and Description
void	subscribeToDirectMethods(MethodCallback methodCallback, java.lang.Object deviceMethodCallbackContext) A method which subscribes to receive device method invocation for the user with the IotHub.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DirectMethod

public DirectMethod(InternalClient client,
                    SubscriptionAcknowledgedCallback deviceMethodStatusCallback,
                    java.lang.Object deviceMethodStatusCallbackContext)
             throws java.lang.IllegalArgumentException

This constructor creates an instance of device method class which helps facilitate the interation for device methods between the user and IotHub.

Parameters:

deviceMethodStatusCallback - Callback to provide status for device method state with IotHub. Cannot be null.

deviceMethodStatusCallbackContext - Context to be passed when device method status is invoked. Can be null

client - Device client object for this connection instance for the device. Cannot be null

Throws:

java.lang.IllegalArgumentException - This exception is thrown if either deviceIO or config or deviceMethodStatusCallback are null

Method Detail

subscribeToDirectMethods

public void subscribeToDirectMethods(MethodCallback methodCallback,
                                     java.lang.Object deviceMethodCallbackContext)
                              throws java.lang.IllegalArgumentException

A method which subscribes to receive device method invocation for the user with the IotHub.

Parameters:

methodCallback - Callback where upon receiving the request the invoke a method shall be triggered.

deviceMethodCallbackContext - Context to be passed on when invoking the callback.

Throws:

java.lang.IllegalArgumentException - This exception is thrown when methodCallback is provided null.