@Override
    public String toString()
    {
        return "MUCOccupant{" +
            "roomJid=" + roomJid +
            ", userJid=" + userJid +
            ", nick='" + nick + '\'' +
            ", role=" + role +
            ", affiliation=" + affiliation +
            ", voiceOnly=" + voiceOnly +
            ", rJID=" + occupantJID +
            ", reportedFmucJID=" + reportedFmucJID +
            '}';
    }
Calculates and sets the extended presence information to add to the presence.
The information to add contains the user's jid, affiliation and role.
xmppserver/src/main/java/org/jivesoftware/openfire/muc/MUCOccupant.java