ru.dz.mqtt_udp.util

Class TopicPacket

java.lang.Object

ru.dz.mqtt_udp.util.GenericPacket

ru.dz.mqtt_udp.util.TopicPacket

All Implemented Interfaces:

IPacket

Direct Known Subclasses:

PublishPacket, SubscribePacket

public abstract class TopicPacket
extends GenericPacket

Packets with topic field. Support ifTopicIs filtering.

Author:

dz

Field Summary

Fields

Modifier and Type	Field and Description
protected String	topic

Fields inherited from class ru.dz.mqtt_udp.util.GenericPacket

flags, from

Fields inherited from interface ru.dz.mqtt_udp.IPacket

MQTT_CHARSET, pTYpeNames

Constructor Summary

Constructors

Constructor and Description
TopicPacket() Local packet.
TopicPacket(IPacketAddress from) Packet from net.

Method Summary

Modifier and Type	Method and Description
String	getTopic() Get topic value.
void	ifTopicIs(Predicate<TopicPacket> p, Consumer<TopicPacket> c) Send me to sink if predicate is true.

Methods inherited from class ru.dz.mqtt_udp.util.GenericPacket

applyTTRs, getFlags, getFrom, getPacketNumber, getReplyToPacketNumber, recv, recvSocket, send, send, send, send, setPacketNumber, setReplyToPacketNumber, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface ru.dz.mqtt_udp.IPacket

decodeTopicLen, decodeTTRs, encodeTotalLength, encodeTTR, fromBytes, getPacketTypeName, getType, toBytes

Field Detail

topic

protected String topic

Constructor Detail

TopicPacket

public TopicPacket(IPacketAddress from)

Packet from net.

Parameters:

from - Source address.

TopicPacket

public TopicPacket()

Local packet.

Method Detail

getTopic

public String getTopic()

Get topic value.

Returns:

Topic string.

ifTopicIs

public void ifTopicIs(Predicate<TopicPacket> p,
                      Consumer<TopicPacket> c)

Send me to sink if predicate is true. Packet filtering.

Parameters:

p - Predicate to check.

c - Sink to consume me if predicate is true.