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

Interface TopicPermission

@DoNotImplement
public interface TopicPermission

A topic permission represents an authorization action.

The topic permission can be used to allow/deny a PUBLISH or Subscription, if it matches all criteria defined in the topic permission.

Since:

4.0.0, CE 2019.1

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	TopicPermission.MqttActivity	The activity the topic permission is applied to.
static class	TopicPermission.PermissionType	Represents if the PUBLISH/Subscription that matches the topic permission is allowed or denied.
static class	TopicPermission.Qos	Matching quality of service levels for the topic permission.
static class	TopicPermission.Retain	Represents the type of PUBLISH the topic permission is applied for.
static class	TopicPermission.SharedSubscription	Represents the typ of Subscription the topic permission is applied for.

Method Summary

Modifier and Type	Method	Description
@NotNull TopicPermission.MqttActivity	getActivity()	The activity is used to define for which type of the action (PUBLISH/Subscription) the topic permission is applied.
@NotNull TopicPermission.Retain	getPublishRetain()	Retain is used to check for what type of PUBLISH message (normal/retained message) the topic permission is applied.
@NotNull TopicPermission.Qos	getQos()	The quality of service (Qos) levels are used to define for which QoS levels the topic permission is applied.
@NotNull String	getSharedGroup()	The shared group is used to check for what shared group the topic permission is applied.
@NotNull TopicPermission.SharedSubscription	getSharedSubscription()	The shared subscription is used to check for what type of Subscription (normal/shared subscription) the topic permission is applied.
@NotNull String	getTopicFilter()	The topic filter is used to define for what topic filter the topic permission is applied.
@NotNull TopicPermission.PermissionType	getType()	If the PUBLISH/Subscription matches all criteria defined in the topic permission, the permission type decides if the PUBLISH/Subscription is authorized or not.

Method Detail

getTopicFilter

@NotNull String getTopicFilter()

The topic filter is used to define for what topic filter the topic permission is applied.

Returns:

The topic filter for this permission.

Since:

4.0.0, CE 2019.1

getType

@NotNull TopicPermission.PermissionType getType()

If the PUBLISH/Subscription matches all criteria defined in the topic permission, the permission type decides if the PUBLISH/Subscription is authorized or not.

Returns:

The TopicPermission.PermissionType for this permission.

Since:

4.0.0, CE 2019.1

getQos

@NotNull TopicPermission.Qos getQos()

The quality of service (Qos) levels are used to define for which QoS levels the topic permission is applied.

Returns:

The TopicPermission.Qos for this permission.

Since:

4.0.0, CE 2019.1

getActivity

@NotNull TopicPermission.MqttActivity getActivity()

The activity is used to define for which type of the action (PUBLISH/Subscription) the topic permission is applied.

Returns:

The TopicPermission.MqttActivity for this permission.

Since:

4.0.0, CE 2019.1

getPublishRetain

@NotNull TopicPermission.Retain getPublishRetain()

Retain is used to check for what type of PUBLISH message (normal/retained message) the topic permission is applied.

Returns:

The TopicPermission.Retain for this permission. Only used for PUBLISH.

Since:

4.0.0, CE 2019.1

getSharedSubscription

@NotNull TopicPermission.SharedSubscription getSharedSubscription()

The shared subscription is used to check for what type of Subscription (normal/shared subscription) the topic permission is applied.

Returns:

The TopicPermission.SharedSubscription for this permission. Only used for Subscription.

Since:

4.0.0, CE 2019.1

getSharedGroup

@NotNull String getSharedGroup()

The shared group is used to check for what shared group the topic permission is applied.

Returns:

The shared group that this permission matches. Only used for shared subscriptions.

Since:

4.0.0, CE 2019.1