Package io.netty.handler.codec.mqtt

Class MqttProperties

java.lang.Object

io.netty.handler.codec.mqtt.MqttProperties

public final class MqttProperties
extends java.lang.Object

MQTT Properties container

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	MqttProperties.BinaryProperty
static class	MqttProperties.IntegerProperty
static class	MqttProperties.MqttProperty<T>	MQTT property base class
static class	MqttProperties.MqttPropertyType
static class	MqttProperties.StringPair
static class	MqttProperties.StringProperty
static class	MqttProperties.UserProperties
static class	MqttProperties.UserProperty

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	canModify
static MqttProperties	NO_PROPERTIES
private IntObjectHashMap<MqttProperties.MqttProperty>	props
private java.util.List<MqttProperties.IntegerProperty>	subscriptionIds
private java.util.List<MqttProperties.UserProperty>	userProperties

Constructor Summary

Constructors

Modifier	Constructor	Description
	MqttProperties()
private	MqttProperties(boolean canModify)

Method Summary

Modifier and Type	Method	Description
void	add(MqttProperties.MqttProperty property)
java.util.List<? extends MqttProperties.MqttProperty>	getProperties(int propertyId)	Get properties by ID.
MqttProperties.MqttProperty	getProperty(int propertyId)	Get property by ID.
boolean	isEmpty()
java.util.Collection<? extends MqttProperties.MqttProperty>	listAll()
(package private) static MqttProperties	withEmptyDefaults(MqttProperties properties)

Methods inherited from class java.lang.Object

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

Field Detail

NO_PROPERTIES

public static final MqttProperties NO_PROPERTIES

props

private IntObjectHashMap<MqttProperties.MqttProperty> props

userProperties

private java.util.List<MqttProperties.UserProperty> userProperties

subscriptionIds

private java.util.List<MqttProperties.IntegerProperty> subscriptionIds

canModify

private final boolean canModify

Constructor Detail

MqttProperties

public MqttProperties()

MqttProperties

private MqttProperties(boolean canModify)

Method Detail

withEmptyDefaults

static MqttProperties withEmptyDefaults(MqttProperties properties)

add

public void add(MqttProperties.MqttProperty property)

listAll

public java.util.Collection<? extends MqttProperties.MqttProperty> listAll()

isEmpty

public boolean isEmpty()

getProperty

public MqttProperties.MqttProperty getProperty(int propertyId)

Get property by ID. If there are multiple properties of this type (can be with Subscription ID) then return the first one.

Parameters:

propertyId - ID of the property

Returns:

a property if it is set, null otherwise

getProperties

public java.util.List<? extends MqttProperties.MqttProperty> getProperties(int propertyId)

Get properties by ID. Some properties (Subscription ID and User Properties) may occur multiple times, this method returns all their values in order.

Parameters:

propertyId - ID of the property

Returns:

all properties having specified ID