Package com.hivemq.extension.sdk.api.auth.parameter

Interface SubscriptionAuthorizerInput

All Superinterfaces:

ClientBasedInput

@DoNotImplement
public interface SubscriptionAuthorizerInput
extends ClientBasedInput

This is the input parameter of any SubscriptionAuthorizer providing unmodifiable information about the Subscription and ClientBasedInput.

Since:

4.0.0, CE 2019.1

Method Summary

Modifier and Type	Method	Description
@Immutable @NotNull Subscription	getSubscription()	Get the unmodifiable subscription that has to be authorized.
@NotNull Optional<Integer>	getSubscriptionIdentifier()	If this property is present, it contains the subscription identifier for the SUBSCRIBE packet.
@NotNull UserProperties	getUserProperties()	The user properties from the SUBSCRIBE packet.

Methods inherited from interface com.hivemq.extension.sdk.api.parameter.ClientBasedInput

getClientInformation, getConnectionInformation

Method Details

getUserProperties

@NotNull @NotNull UserProperties getUserProperties()

The user properties from the SUBSCRIBE packet.

For an MQTT 3 client this MQTT 5 property will always contain an empty list as the user properties.

Returns:

The UserProperties of the SUBSCRIBE packet.

Since:

4.0.0, CE 2019.1

getSubscriptionIdentifier

@NotNull @NotNull Optional<Integer> getSubscriptionIdentifier()

If this property is present, it contains the subscription identifier for the SUBSCRIBE packet.

For an MQTT 3 client this Optional for the MQTT 5 property will always be empty.

Returns:

An Optional containing the subscription identifier of the SUBSCRIBE packet if present.

Since:

4.0.0, CE 2019.1

getSubscription

@Immutable @NotNull @Immutable @NotNull Subscription getSubscription()

Get the unmodifiable subscription that has to be authorized.

Returns:

The Subscription for this authorization call.

Since:

4.0.0, CE 2019.1