rocks.xmpp.extensions.caps2.model

Class EntityCapabilities2

java.lang.Object

rocks.xmpp.extensions.caps2.model.EntityCapabilities2

All Implemented Interfaces:

EntityCapabilities

public final class EntityCapabilities2
extends java.lang.Object
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 and Description
static java.lang.String	NAMESPACE urn:xmpp:caps

Constructor Summary

Constructors

Constructor and Description
EntityCapabilities2(InfoNode infoNode, java.security.MessageDigest... messageDigest)

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Detail

NAMESPACE

public static final java.lang.String NAMESPACE

urn:xmpp:caps

See Also:

Constant Field Values

Constructor Detail

EntityCapabilities2

public EntityCapabilities2(InfoNode infoNode,
                           java.security.MessageDigest... messageDigest)

Method Detail

getCapabilityHashSet

public final java.util.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(InfoNode infoNode)

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:

infoNode - The query.

Returns:

The caps string, aka. verification string.

createCapabilityHashNode

public final java.lang.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 java.lang.String toString()

Overrides:

toString in class java.lang.Object