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package de.pixart.messenger.xmpp.stanzas;
import de.pixart.messenger.xml.Element;
public class IqPacket extends AbstractAcknowledgeableStanza {
public enum TYPE {
ERROR,
SET,
RESULT,
GET,
INVALID,
TIMEOUT
}
public IqPacket(final TYPE type) {
super("iq");
if (type != TYPE.INVALID) {
this.setAttribute("type", type.toString().toLowerCase());
}
}
public IqPacket() {
super("iq");
}
public Element query() {
Element query = findChild("query");
if (query == null) {
query = addChild("query");
}
return query;
}
public Element query(final String xmlns) {
final Element query = query();
query.setAttribute("xmlns", xmlns);
return query();
}
public TYPE getType() {
final String type = getAttribute("type");
if (type == null) {
return TYPE.INVALID;
}
switch (type) {
case "error":
return TYPE.ERROR;
case "result":
return TYPE.RESULT;
case "set":
return TYPE.SET;
case "get":
return TYPE.GET;
case "timeout":
return TYPE.TIMEOUT;
default:
return TYPE.INVALID;
}
}
public IqPacket generateResponse(final TYPE type) {
final IqPacket packet = new IqPacket(type);
packet.setTo(this.getFrom());
packet.setId(this.getId());
return packet;
}
}
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