rocks.xmpp.extensions.disco.model.info

Class Feature

java.lang.Object

rocks.xmpp.extensions.disco.model.info.Feature

All Implemented Interfaces:

Comparable<Feature>

public final class Feature
extends Object
implements Comparable<Feature>

Represents a feature offered or protocol supported by an XMPP entity.

3. Discovering Information About a Jabber Entity

This information helps requesting entities determine what actions are possible with regard to this entity (registration, search, join, etc.), what protocols the entity supports, and specific feature types of interest, if any (e.g., for the purpose of feature negotiation).

This class is immutable.

Constructor Summary

Constructors

Constructor and Description
Feature(String var) Creates a feature.

Method Summary

Modifier and Type	Method and Description
int	compareTo(Feature o) Implements a natural ordering of a feature, as suggested and required by XEP-0115: Entity Capabilities.
boolean	equals(Object o) A feature is considered equal to another one, if their 'var' attribute are equal.
String	getVar() Gets the 'var' attribute, whose value is either a protocol namespace or other feature offered by the entity.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Feature

public Feature(String var)

Creates a feature.

Parameters:

var - A protocol namespace or other feature offered by the entity.

Method Detail

getVar

public final String getVar()

Gets the 'var' attribute, whose value is either a protocol namespace or other feature offered by the entity.

Returns:

A protocol namespace or other feature offered by the entity.

equals

public final boolean equals(Object o)

A feature is considered equal to another one, if their 'var' attribute are equal.

Overrides:

equals in class Object

Parameters:

o - The other entity.

Returns:

True, if the both features are equal.

hashCode

public final int hashCode()

Overrides:

hashCode in class Object

compareTo

public final int compareTo(Feature o)

Implements a natural ordering of a feature, as suggested and required by XEP-0115: Entity Capabilities. (The 'var' attributes are compared to each other).

Specified by:

compareTo in interface Comparable<Feature>

Parameters:

o - The other feature.

Returns:

The result of the comparison.

toString

public final String toString()

Overrides:

toString in class Object