void setReplyRooms(Collection<JID> replyRooms) {
        this.replyRooms = replyRooms;
    }
Sets the roster group(s) allowed to subscribe and retrieve items. This information
is going to be used only when using the
{@link org.jivesoftware.openfire.pubsub.models.RosterAccess} access model.

@param rosterGroupsAllowed the roster group(s) allowed to subscribe and retrieve items.
xmppserver/src/main/java/org/jivesoftware/openfire/pubsub/Node.java