io.netty.handler.codec.mqtt

类 MqttTopicSubscription

java.lang.Object

io.netty.handler.codec.mqtt.MqttTopicSubscription

public final class MqttTopicSubscription
extends java.lang.Object

Contains a topic name and Qos Level. This is part of the MqttSubscribePayload

构造器概要

构造器

构造器和说明
MqttTopicSubscription(java.lang.String topicFilter, MqttQoS qualityOfService)
MqttTopicSubscription(java.lang.String topicFilter, MqttSubscriptionOption option)

方法概要

限定符和类型	方法和说明
MqttSubscriptionOption	option()
MqttQoS	qualityOfService()
void	setTopicFilter(java.lang.String topicFilter) Rewrite topic filter.
java.lang.String	topicFilter()
java.lang.String	topicName() 已过时。 use topicFilter
java.lang.String	toString()

从类继承的方法 java.lang.Object

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

构造器详细资料

MqttTopicSubscription

public MqttTopicSubscription(java.lang.String topicFilter,
                             MqttQoS qualityOfService)

MqttTopicSubscription

public MqttTopicSubscription(java.lang.String topicFilter,
                             MqttSubscriptionOption option)

方法详细资料

topicName

@Deprecated
public java.lang.String topicName()

已过时。 use topicFilter

topicFilter

public java.lang.String topicFilter()

setTopicFilter

public void setTopicFilter(java.lang.String topicFilter)

Rewrite topic filter.

Many IoT devices do not support reconfiguration or upgrade, so it is hard to change their subscribed topics. To resolve this issue, MQTT server may offer topic rewrite capability.

参数:

topicFilter - Topic to rewrite to

qualityOfService

public MqttQoS qualityOfService()

option

public MqttSubscriptionOption option()

toString

public java.lang.String toString()

覆盖:

toString 在类中 java.lang.Object