import org.jivesoftware.smackx.pubsub.FormNode; //导入依赖的package包/类
/** 
 * 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);

}
 

import org.jivesoftware.smackx.pubsub.FormNode; //导入依赖的package包/类
@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()));
}
 

import org.jivesoftware.smackx.pubsub.FormNode; //导入依赖的package包/类
/**
 * 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);

}
 

import org.jivesoftware.smackx.pubsub.FormNode; //导入依赖的package包/类
@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()));
}
 

import org.jivesoftware.smackx.pubsub.FormNode; //导入依赖的package包/类
@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()));
}
 

import org.jivesoftware.smackx.pubsub.FormNode; //导入依赖的package包/类
/** 
 * 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);
}