How to use

AffiliationsExtension

in

org.jivesoftware.smackx.pubsub

@SuppressWarnings("unchecked")
@Override
protected AffiliationsExtension createReturnExtension(String currentElement, String currentNamespace, Map<String, String> attributeMap, List<? extends ExtensionElement> content) {
  AffiliationNamespace affiliationsNamespace = AffiliationNamespace.fromXmlns(currentNamespace);
  return new AffiliationsExtension(affiliationsNamespace, (List<Affiliation>) content);
}

/**
 * Gets the affiliations on the root node.
 *
 * @return List of affiliations
 * @throws XMPPErrorException
 * @throws NoResponseException
 * @throws NotConnectedException
 * @throws InterruptedException
 *
 */
public List<Affiliation> getAffiliations() throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
  PubSub reply = sendPubsubPacket(Type.get, new NodeExtension(PubSubElementType.AFFILIATIONS), null);
  AffiliationsExtension listElem = reply.getExtension(PubSubElementType.AFFILIATIONS);
  return listElem.getAffiliations();
}

  @Override
  public CharSequence toXML(String enclosingNamespace) {
    if ((items == null) || (items.size() == 0)) {
      return super.toXML(enclosingNamespace);
    }
    else {
      // Can't use XmlStringBuilder(this), because we don't want the namespace to be included
      XmlStringBuilder xml = new XmlStringBuilder();
      xml.halfOpenElement(getElementName());
      xml.optAttribute("node", node);
      xml.rightAngleBracket();
      xml.append(items);
      xml.closeElement(this);
      return xml;
    }
  }
}

@Test
public void testAffiliationsExtensionToXml() throws SAXException, IOException {
  BareJid affiliatedJid = JidTestUtil.BARE_JID_1;
  Affiliation affiliation = new Affiliation(affiliatedJid, Type.member);
  List<Affiliation> affiliationsList = new ArrayList<>();
  affiliationsList.add(affiliation);
  AffiliationsExtension affiliationsExtension = new AffiliationsExtension(affiliationsList, "testNode");
  CharSequence xml = affiliationsExtension.toXML(null);
  assertXMLEqual("<affiliations node='testNode'><affiliation xmlns='http://jabber.org/protocol/pubsub#owner' jid='one@exampleone.org' affiliation='member'/></affiliations>",
          xml.toString());
}

builder.append(getElementName());
if (getNode() != null)
  builder.append(getNode());
  builder.append("'");
builder.append(getElementName());
builder.append(">");
return builder.toString();

/**
 * Modify the affiliations for this PubSub node as owner. The {@link Affiliation}s given must be created with the
 * {@link Affiliation#Affiliation(org.jxmpp.jid.BareJid, Affiliation.Type)} constructor.
 * <p>
 * Note that this is an <b>optional</b> PubSub feature ('pubsub#modify-affiliations').
 * </p>
 *
 * @param affiliations
 * @return <code>null</code> or a PubSub stanza with additional information on success.
 * @throws NoResponseException
 * @throws XMPPErrorException
 * @throws NotConnectedException
 * @throws InterruptedException
 * @see <a href="http://www.xmpp.org/extensions/xep-0060.html#owner-affiliations-modify">XEP-60 § 8.9.2 Modify Affiliation</a>
 * @since 4.2
 */
public PubSub modifyAffiliationAsOwner(List<Affiliation> affiliations) throws NoResponseException,
        XMPPErrorException, NotConnectedException, InterruptedException {
  for (Affiliation affiliation : affiliations) {
    if (affiliation.getPubSubNamespace() != PubSubNamespace.owner) {
      throw new IllegalArgumentException("Must use Affiliation(BareJid, Type) affiliations");
    }
  }
  PubSub pubSub = createPubsubPacket(Type.set, new AffiliationsExtension(AffiliationNamespace.owner, affiliations, getId()));
  return sendPubsubPacket(pubSub);
}

private List<Affiliation> getAffiliations(AffiliationNamespace affiliationsNamespace, List<ExtensionElement> additionalExtensions,
        Collection<ExtensionElement> returnedExtensions) throws NoResponseException, XMPPErrorException,
        NotConnectedException, InterruptedException {
  PubSubElementType pubSubElementType = affiliationsNamespace.type;
  PubSub pubSub = createPubsubPacket(Type.get, new NodeExtension(pubSubElementType, getId()));
  if (additionalExtensions != null) {
    for (ExtensionElement pe : additionalExtensions) {
      pubSub.addExtension(pe);
    }
  }
  PubSub reply = sendPubsubPacket(pubSub);
  if (returnedExtensions != null) {
    returnedExtensions.addAll(reply.getExtensions());
  }
  AffiliationsExtension affilElem = reply.getExtension(pubSubElementType);
  return affilElem.getAffiliations();
}

  @Override
  public String toXML()
  {
    if ((items == null) || (items.size() == 0))
    {
      return super.toXML();
    }
    else
    {
      StringBuilder builder = new StringBuilder("<");
      builder.append(getElementName());
      builder.append(">");
      
      for (Affiliation item : items)
      {
        builder.append(item.toXML());
      }
      
      builder.append("</");
      builder.append(getElementName());
      builder.append(">");
      return builder.toString();
    }
  }
}

  new Affiliation(JidTestUtil.BARE_JID_2, Affiliation.Type.publisher)
);
AffiliationsExtension affiliationsExtension = new AffiliationsExtension(AffiliationNamespace.owner, affiliations);
PubSub response = new PubSub(JidTestUtil.PUBSUB_EXAMPLE_ORG, Type.result, PubSubNamespace.owner);
response.addExtension(affiliationsExtension);

/**
 * Gets the affiliations on the root node.
 * 
 * @return List of affiliations
 * 
 * @throws XMPPException
 */
public List<Affiliation> getAffiliations()
  throws XMPPException
{
  PubSub reply = (PubSub)sendPubsubPacket(Type.GET, new NodeExtension(PubSubElementType.AFFILIATIONS));
  AffiliationsExtension listElem = (AffiliationsExtension)reply.getExtension(PubSubElementType.AFFILIATIONS);
  return listElem.getAffiliations();
}

  @Override
  public String toXML()
  {
    if ((items == null) || (items.size() == 0))
    {
      return super.toXML();
    }
    else
    {
      StringBuilder builder = new StringBuilder("<");
      builder.append(getElementName());
      builder.append(">");
      
      for (Affiliation item : items)
      {
        builder.append(item.toXML());
      }
      
      builder.append("</");
      builder.append(getElementName());
      builder.append(">");
      return builder.toString();
    }
  }
}

@Override
protected PacketExtension createReturnExtension(String currentElement, String currentNamespace, Map<String, String> attributeMap, List<? extends PacketExtension> content)
{
  return new AffiliationsExtension((List<Affiliation>)content);
}

/**
 * Gets the affiliations on the root node.
 * 
 * @return List of affiliations
 * 
 * @throws XMPPException
 */
public List<Affiliation> getAffiliations()
  throws XMPPException
{
  PubSub reply = (PubSub)sendPubsubPacket(Type.GET, new NodeExtension(PubSubElementType.AFFILIATIONS));
  AffiliationsExtension listElem = (AffiliationsExtension)reply.getExtension(PubSubElementType.AFFILIATIONS);
  return listElem.getAffiliations();
}

@Override
protected PacketExtension createReturnExtension(String currentElement, String currentNamespace, Map<String, String> attributeMap, List<? extends PacketExtension> content)
{
  return new AffiliationsExtension((List<Affiliation>)content);
}

/**
 * Gets the affiliations on the root node.
 * 
 * @return List of affiliations
 * 
 * @throws XMPPException
 */
public List<Affiliation> getAffiliations()
  throws XMPPException
{
  PubSub reply = (PubSub)sendPubsubPacket(Type.GET, new NodeExtension(PubSubElementType.AFFILIATIONS));
  AffiliationsExtension listElem = (AffiliationsExtension)reply.getExtension(PubSubElementType.AFFILIATIONS);
  return listElem.getAffiliations();
}

@Override
protected PacketExtension createReturnExtension(String currentElement, String currentNamespace, Map<String, String> attributeMap, List<? extends PacketExtension> content)
{
  return new AffiliationsExtension(attributeMap.get("node"), (List<Affiliation>)content);
}