Package org.eclipse.hono.util

Enum Class QoS

java.lang.Object

java.lang.Enum<QoS>

org.eclipse.hono.util.QoS

All Implemented Interfaces:

Serializable, Comparable<QoS>, Constable

public enum QoS
extends Enum<QoS>

Denotes the QoS level (in Hono's terms) with which a message was sent by the device.

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
AT_LEAST_ONCE
AT_MOST_ONCE

Method Summary

Modifier and Type	Method	Description
static QoS	from(int code)	Gets the quality of service corresponding to a given integer.
static QoS	valueOf(String name)	Returns the enum constant of this class with the specified name.
static QoS[]	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

AT_MOST_ONCE

public static final QoS AT_MOST_ONCE

AT_LEAST_ONCE

public static final QoS AT_LEAST_ONCE

Method Details

values

public static QoS[] 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 QoS 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

from

public static QoS from(int code)

Gets the quality of service corresponding to a given integer.

Parameters:

code - The code to get the qos for.

Returns:

AT_MOST_ONCE if code is 0, AT_LEAST_ONCE if code is 1, otherwise null.