package de.thedevstack.conversationsplus.xmpp.pubsub;

import eu.siacs.conversations.xml.Element;
import eu.siacs.conversations.xmpp.stanzas.IqPacket;

/**
 * Created by tzur on 15.01.2016.
 */
public final class PubSubPacketGenerator {

    public static PubSubPacket generatePubSubPublishPacket(String nodeName, Element item) {
        final PubSubPacket pubsub = new PubSubPacket(IqPacket.TYPE.SET);
        final Element publish = pubsub.addChild("publish");
        publish.setAttribute("node", nodeName);
        publish.addChild(item);
        return pubsub;
    }

    public static PubSubPacket generatePubSubRetrievePacket(String nodeName, Element item) {
        final PubSubPacket pubsub = new PubSubPacket(IqPacket.TYPE.GET);
        final Element items = pubsub.addChild("items");
        items.setAttribute("node", nodeName);
        if (item != null) {
            items.addChild(item);
        }
        return pubsub;
    }

    private PubSubPacketGenerator() {
        // Avoid instantiation
    }
}