Package rocks.xmpp.extensions.caps2.model

Class EntityCapabilities2

java.lang.Object

rocks.xmpp.core.stream.model.StreamFeature

rocks.xmpp.extensions.caps2.model.EntityCapabilities2

All Implemented Interfaces:

Comparable<StreamFeature>, EntityCapabilities

public final class EntityCapabilities2
extends StreamFeature
implements EntityCapabilities

The implementation of the <c/> element in the urn:xmpp:caps namespace.

This class is immutable.

See Also:

XEP-0390: Entity Capabilities 2.0

Field Summary

Fields

Modifier and Type	Field	Description
static String	NAMESPACE	"urn:xmpp:caps"

Constructor Summary

Constructors

Constructor	Description
EntityCapabilities2(DiscoverableInfo discoverableInfo, MessageDigest... messageDigest)

Method Summary

Modifier and Type	Method	Description
String	createCapabilityHashNode(Hashed hashed)	Creates the Capability Hash Node.
byte[]	createVerificationString(DiscoverableInfo discoverableInfo)	Creates an UTF-8 encoded verification string from a disco#info query.
Set<Hashed>	getCapabilityHashSet()	Gets the capability hash set.
String	toString()

Methods inherited from class rocks.xmpp.core.stream.model.StreamFeature

compareTo, getPriority, isMandatory, requiresRestart

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

NAMESPACE

public static final String NAMESPACE

"urn:xmpp:caps"

See Also:

Constant Field Values

Constructor Detail

EntityCapabilities2

public EntityCapabilities2(DiscoverableInfo discoverableInfo,
                           MessageDigest... messageDigest)

Method Detail

getCapabilityHashSet

public final Set<Hashed> getCapabilityHashSet()

Description copied from interface: EntityCapabilities

Gets the capability hash set.

Specified by:

getCapabilityHashSet in interface EntityCapabilities

Returns:

The capability hash set.

createVerificationString

public final byte[] createVerificationString(DiscoverableInfo discoverableInfo)

Description copied from interface: EntityCapabilities

Creates an UTF-8 encoded verification string from a disco#info query.

The returned byte array is neither hashed nor base64 encoded. It should be used as input for generating the capability hash set.

Specified by:

createVerificationString in interface EntityCapabilities

Parameters:

discoverableInfo - The query.

Returns:

The caps string, aka. verification string.

createCapabilityHashNode

public final String createCapabilityHashNode(Hashed hashed)

Description copied from interface: EntityCapabilities

Creates the Capability Hash Node.

This node is used to query the generating entity via a Service Discovery Info query (disco#info).

Specified by:

createCapabilityHashNode in interface EntityCapabilities

Parameters:

hashed - The pair of hash algorithm and value.

Returns:

The node.

toString

public final String toString()

Overrides:

toString in class Object