GcmPacketExtension (Smack 4.4.7 API)

java.lang.Object
- org.jivesoftware.smackx.json.packet.AbstractJsonPacketExtension
- - org.jivesoftware.smackx.gcm.packet.GcmPacketExtension

All Implemented Interfaces:

Element, ExtensionElement, FullyQualifiedElement, NamedElement, XmlLangElement
```
public class GcmPacketExtension
extends AbstractJsonPacketExtension
```
XMPP extension elements as used by Google's GCM Cloud Connection Server (XMPP).
This extension is semantically the same as JsonPacketExtension, but with a different element and namespace. It is used to exchange message stanzas with a JSON payload as extension element.

See Also:

GCM Cloud Connection Server (XMPP)

Field Summary

Fields
Modifier and Type Field Description

static java.lang.String ELEMENT

static java.lang.String NAMESPACE

static javax.xml.namespace.QName QNAME

Constructor Summary

Constructors
Constructor Description

GcmPacketExtension(java.lang.String json)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static GcmPacketExtension`	`from(Stanza packet)`	Retrieve the GCM stanza extension from the packet.
`java.lang.String`	`getElementName()`	Returns the root element name.
`java.lang.String`	`getNamespace()`	Returns the root element XML namespace.

Methods inherited from class org.jivesoftware.smackx.json.packet.AbstractJsonPacketExtension
getJson, toXML

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.jivesoftware.smack.packet.Element
toXML, toXML

Methods inherited from interface org.jivesoftware.smack.packet.FullyQualifiedElement
getLanguage, getQName

- Field Detail
  - ELEMENT
```
public static final java.lang.String ELEMENT
```
    See Also:
    
    Constant Field Values
  - NAMESPACE
```
public static final java.lang.String NAMESPACE
```
    See Also:
    
    Constant Field Values
  - QNAME
```
public static final javax.xml.namespace.QName QNAME
```
- Constructor Detail
  - GcmPacketExtension
```
public GcmPacketExtension(java.lang.String json)
```
- Method Detail
  - getNamespace
```
public java.lang.String getNamespace()
```
    Description copied from interface: FullyQualifiedElement
    
    Returns the root element XML namespace.
    
    Returns:
    
    the namespace.
  - getElementName
```
public java.lang.String getElementName()
```
    Description copied from interface: NamedElement
    
    Returns the root element name.
    
    Returns:
    
    the element name.
  - from
```
public static GcmPacketExtension from(Stanza packet)
```
    Retrieve the GCM stanza extension from the packet.
    
    Parameters:
    
    packet - TODO javadoc me please
    
    Returns:
    
    the GCM stanza extension or null.