* Super.write plus {"invite":invite.from,"reason":invite.reason,"continue":invite.continued,"type":"invite"}
*
* @see com.sissi.persistent.impl.PersistentMessage#write(com.sissi.protocol.Element)
*/
public Map<String, Object> write(Element element) {
Invite invite = Message.class.cast(element).getMuc().getInvite();
Map<String, Object> entity = super.write(element);
entity.put(Dictionary.FIELD_INVITE, invite.getFrom());
entity.put(Dictionary.FIELD_REASON, invite.reason());
entity.put(Dictionary.FIELD_CONTINUE, invite.continued());
entity.put(Dictionary.FIELD_TYPE, Dictionary.FIELD_INVITE);
return entity;
}