Package com.hivemq.client.mqtt.mqtt3.message.subscribe.suback

Enum Class Mqtt3SubAckReturnCode

java.lang.Object

java.lang.Enum<Mqtt3SubAckReturnCode>

com.hivemq.client.mqtt.mqtt3.message.subscribe.suback.Mqtt3SubAckReturnCode

All Implemented Interfaces:

Mqtt3ReturnCode, Serializable, Comparable<Mqtt3SubAckReturnCode>, Constable

public enum Mqtt3SubAckReturnCode
extends Enum<Mqtt3SubAckReturnCode>
implements Mqtt3ReturnCode

Return Code of an MQTT 3 SubAck message.

Since:

1.0

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
FAILURE	The subscription failed.
SUCCESS_MAXIMUM_QOS_0	The subscription is accepted and the maximum QoS sent will be QoS 0 (this might be a lower QoS than was requested).
SUCCESS_MAXIMUM_QOS_1	The subscription is accepted and the maximum QoS sent will be QoS 1 (this might be a lower QoS than was requested).
SUCCESS_MAXIMUM_QOS_2	The subscription is accepted and the maximum QoS sent will be QoS 2.

Method Summary

Modifier and Type	Method	Description
static @Nullable Mqtt3SubAckReturnCode	fromCode(int code)	Returns the SubAck Return Code belonging to the given byte code.
int	getCode()
boolean	isError()
static Mqtt3SubAckReturnCode	valueOf(String name)	Returns the enum constant of this class with the specified name.
static Mqtt3SubAckReturnCode[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

SUCCESS_MAXIMUM_QOS_0

public static final Mqtt3SubAckReturnCode SUCCESS_MAXIMUM_QOS_0

The subscription is accepted and the maximum QoS sent will be QoS 0 (this might be a lower QoS than was requested).

SUCCESS_MAXIMUM_QOS_1

public static final Mqtt3SubAckReturnCode SUCCESS_MAXIMUM_QOS_1

The subscription is accepted and the maximum QoS sent will be QoS 1 (this might be a lower QoS than was requested).

SUCCESS_MAXIMUM_QOS_2

public static final Mqtt3SubAckReturnCode SUCCESS_MAXIMUM_QOS_2

The subscription is accepted and the maximum QoS sent will be QoS 2.

FAILURE

public static final Mqtt3SubAckReturnCode FAILURE

The subscription failed.

Method Details

values

public static Mqtt3SubAckReturnCode[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static Mqtt3SubAckReturnCode valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null

getCode

public int getCode()

Specified by:

getCode in interface Mqtt3ReturnCode

Returns:

the byte code of this Return Code.

isError

public boolean isError()

Specified by:

isError in interface Mqtt3ReturnCode

Returns:

whether this Return Code is an Error Code.

fromCode

@Nullable
public static @Nullable Mqtt3SubAckReturnCode fromCode(int code)

Returns the SubAck Return Code belonging to the given byte code.

Parameters:

code - the byte code.

Returns:

the SubAck Return Code belonging to the given byte code or null if the byte code is not a valid SubAck Return Code.