How to use

FormNode

in

org.jivesoftware.smackx.pubsub

  @Override
  protected FormNode createReturnExtension(String currentElement, String currentNamespace, Map<String, String> attributeMap, List<? extends ExtensionElement> content) {
    return new FormNode(FormNodeType.valueOfFromElementName(currentElement, currentNamespace), attributeMap.get("node"), new Form((DataForm) content.iterator().next()));
  }
}

@Override
public CharSequence toXML(String enclosingNamespace) {
  if (configForm == null) {
    return super.toXML(enclosingNamespace);
  }
  else {
    StringBuilder builder = new StringBuilder("<");
    builder.append(getElementName());
    if (getNode() != null) {
      builder.append(" node='");
      builder.append(getNode());
      builder.append("'>");
    }
    else
      builder.append('>');
    builder.append(configForm.getDataFormToSend().toXML(null));
    builder.append("</");
    builder.append(getElementName() + '>');
    return builder.toString();
  }
}

  /**
   * Get a {@link ConfigureForm} from a packet.
   *
   * @param packet
   * @param elem
   * @return The configuration form
   */
  public static ConfigureForm getFormFromPacket(Stanza packet, PubSubElementType elem) {
    FormNode config = packet.getExtension(elem.getElementName(), elem.getNamespace().getXmlns());
    Form formReply = config.getForm();
    return new ConfigureForm(formReply);
  }
}

/**
 * Update the configuration with the contents of the new {@link Form}.
 *
 * @param submitForm
 * @throws XMPPErrorException
 * @throws NoResponseException
 * @throws NotConnectedException
 * @throws InterruptedException
 */
public void sendConfigurationForm(Form submitForm) throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
  PubSub packet = createPubsubPacket(Type.set, new FormNode(FormNodeType.CONFIGURE_OWNER,
          getId(), submitForm));
  pubSubManager.getConnection().createStanzaCollectorAndSend(packet).nextResultOrThrow();
}

@Override
public String toXML()
{
  if (configForm == null)
  {
    return super.toXML();
  }
  else
  {
    StringBuilder builder = new StringBuilder("<");
    builder.append(getElementName());
    
    if (getNode() != null)
    {
      builder.append(" node='");
      builder.append(getNode());
      builder.append("'>");
    }
    else
      builder.append('>');
    builder.append(configForm.getDataFormToSend().toXML());
    builder.append("</");
    builder.append(getElementName() + '>');
    return builder.toString();
  }
}

/**
 * Get the options for configuring the specified subscription.
 *
 * @param jid JID the subscription is registered under
 * @param subscriptionId The subscription id
 *
 * @return The subscription option form
 * @throws XMPPErrorException
 * @throws NoResponseException
 * @throws NotConnectedException
 * @throws InterruptedException
 *
 */
public SubscribeForm getSubscriptionOptions(String jid, String subscriptionId) throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
  PubSub packet = sendPubsubPacket(createPubsubPacket(Type.get, new OptionsExtension(jid, getId(), subscriptionId)));
  FormNode ext = packet.getExtension(PubSubElementType.OPTIONS);
  return new SubscribeForm(ext.getForm());
}

/**
 * Creates a node with specified configuration.
 *
 * Note: This is the only way to create a collection node.
 *
 * @param nodeId The name of the node, which must be unique within the
 * pubsub service
 * @param config The configuration for the node
 * @return The node that was created
 * @throws XMPPErrorException
 * @throws NoResponseException
 * @throws NotConnectedException
 * @throws InterruptedException
 */
public Node createNode(String nodeId, Form config) throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
  PubSub request = PubSub.createPubsubPacket(pubSubService, Type.set, new NodeExtension(PubSubElementType.CREATE, nodeId));
  boolean isLeafNode = true;
  if (config != null) {
    request.addExtension(new FormNode(FormNodeType.CONFIGURE, config));
    FormField nodeTypeField = config.getField(ConfigureNodeFields.node_type.getFieldName());
    if (nodeTypeField != null)
      isLeafNode = nodeTypeField.getValues().get(0).toString().equals(NodeType.leaf.toString());
  }
  // Errors will cause exceptions in getReply, so it only returns
  // on success.
  sendPubsubPacket(request);
  Node newNode = isLeafNode ? new LeafNode(this, nodeId) : new CollectionNode(this, nodeId);
  nodeMap.put(newNode.getId(), newNode);
  return newNode;
}

@Override
public String toXML()
{
  if (configForm == null)
  {
    return super.toXML();
  }
  else
  {
    StringBuilder builder = new StringBuilder("<");
    builder.append(getElementName());
    
    if (getNode() != null)
    {
      builder.append(" node='");
      builder.append(getNode());
      builder.append("'>");
    }
    else
      builder.append('>');
    builder.append(configForm.getDataFormToSend().toXML());
    builder.append("</");
    builder.append(getElementName() + '>');
    return builder.toString();
  }
}

  /** 
   * Get a {@link ConfigureForm} from a packet.
   * 
   * @param packet
   * @param elem
   * @return The configuration form
   */
  public static ConfigureForm getFormFromPacket(Packet packet, PubSubElementType elem)
  {
    FormNode config = (FormNode)packet.getExtension(elem.getElementName(), elem.getNamespace().getXmlns());
    Form formReply = config.getForm();
    return new ConfigureForm(formReply);

  }
}

/**
 * The user subscribes to the node using the supplied jid and subscription
 * options.  The bare jid portion of this one must match the jid for the
 * connection.
 *
 * Please note that the {@link Subscription.State} should be checked
 * on return since more actions may be required by the caller.
 * {@link Subscription.State#pending} - The owner must approve the subscription
 * request before messages will be received.
 * {@link Subscription.State#unconfigured} - If the {@link Subscription#isConfigRequired()} is true,
 * the caller must configure the subscription before messages will be received.  If it is false
 * the caller can configure it but is not required to do so.
 *
 * @param jid The jid to subscribe as.
 * @param subForm
 *
 * @return The subscription
 * @throws XMPPErrorException
 * @throws NoResponseException
 * @throws NotConnectedException
 * @throws InterruptedException
 */
public Subscription subscribe(String jid, SubscribeForm subForm) throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
  PubSub request = createPubsubPacket(Type.set, new SubscribeExtension(jid, getId()));
  request.addExtension(new FormNode(FormNodeType.OPTIONS, subForm));
  PubSub reply = sendPubsubPacket(request);
  return reply.getExtension(PubSubElementType.SUBSCRIPTION);
}

@Override
public String toXML()
{
  if (configForm == null)
  {
    return super.toXML();
  }
  else
  {
    StringBuilder builder = new StringBuilder("<");
    builder.append(getElementName());
    
    if (getNode() != null)
    {
      builder.append(" node='");
      builder.append(getNode());
      builder.append("'>");
    }
    else
      builder.append('>');
    builder.append(configForm.getDataFormToSend().toXML());
    builder.append("</");
    builder.append(getElementName() + '>');
    return builder.toString();
  }
}

  /** 
   * Get a {@link ConfigureForm} from a packet.
   * 
   * @param packet
   * @param elem
   * @return The configuration form
   */
  public static ConfigureForm getFormFromPacket(Packet packet, PubSubElementType elem)
  {
    FormNode config = (FormNode)packet.getExtension(elem.getElementName(), elem.getNamespace().getXmlns());
    Form formReply = config.getForm();
    return new ConfigureForm(formReply);

  }
}

  new FormNode(FormNodeType.CONFIGURE_OWNER, nodeName ,cfg));
try

  /** 
   * Get a {@link ConfigureForm} from a packet.
   * 
   * @param packet
   * @param elem
   * @return The configuration form
   */
  public static ConfigureForm getFormFromPacket(Packet packet, PubSubElementType elem)
  {
    FormNode config = (FormNode)packet.getExtension(elem.getElementName(), elem.getNamespace().getXmlns());
    Form formReply = config.getForm();
    return new ConfigureForm(formReply);

  }
}

  @Override
  protected PacketExtension createReturnExtension(String currentElement, String currentNamespace, Map<String, String> attributeMap, List<? extends PacketExtension> content)
  {
    return new FormNode(FormNodeType.valueOfFromElementName(currentElement, currentNamespace), attributeMap.get("node"), new Form((DataForm)content.iterator().next()));
  }
}

/**
 * Get the options for configuring the specified subscription.
 * 
 * @param jid JID the subscription is registered under
 * @param subscriptionId The subscription id
 * 
 * @return The subscription option form
 * 
 * @throws XMPPException
 */
public SubscribeForm getSubscriptionOptions(String jid, String subscriptionId)
  throws XMPPException
{
  PubSub packet = (PubSub)sendPubsubPacket(Type.GET, new OptionsExtension(jid, getId(), subscriptionId));
  FormNode ext = (FormNode)packet.getExtension(PubSubElementType.OPTIONS);
  return new SubscribeForm(ext.getForm());
}

  @Override
  protected PacketExtension createReturnExtension(String currentElement, String currentNamespace, Map<String, String> attributeMap, List<? extends PacketExtension> content)
  {
    return new FormNode(FormNodeType.valueOfFromElementName(currentElement, currentNamespace), attributeMap.get("node"), new Form((DataForm)content.iterator().next()));
  }
}

/**
 * Get the options for configuring the specified subscription.
 * 
 * @param jid JID the subscription is registered under
 * @param subscriptionId The subscription id
 * 
 * @return The subscription option form
 * 
 * @throws XMPPException
 */
public SubscribeForm getSubscriptionOptions(String jid, String subscriptionId)
  throws XMPPException
{
  PubSub packet = (PubSub)sendPubsubPacket(Type.GET, new OptionsExtension(jid, getId(), subscriptionId));
  FormNode ext = (FormNode)packet.getExtension(PubSubElementType.OPTIONS);
  return new SubscribeForm(ext.getForm());
}

  @Override
  protected PacketExtension createReturnExtension(String currentElement, String currentNamespace, Map<String, String> attributeMap, List<? extends PacketExtension> content)
  {
    return new FormNode(FormNodeType.valueOfFromElementName(currentElement, currentNamespace), attributeMap.get("node"), new Form((DataForm)content.iterator().next()));
  }
}

/**
 * Get the options for configuring the specified subscription.
 * 
 * @param jid JID the subscription is registered under
 * @param subscriptionId The subscription id
 * 
 * @return The subscription option form
 * 
 * @throws XMPPException
 */
public SubscribeForm getSubscriptionOptions(String jid, String subscriptionId)
  throws XMPPException
{
  PubSub packet = (PubSub)sendPubsubPacket(Type.GET, new OptionsExtension(jid, getId(), subscriptionId));
  FormNode ext = (FormNode)packet.getExtension(PubSubElementType.OPTIONS);
  return new SubscribeForm(ext.getForm());
}