<?php
class Wexo_Integration_Model_Observer extends Mage_Core_Model_Abstract {

    public function dataReceived ( $observer ) {
        Mage::helper('wexo_integration/notifier')->dataReceived($observer);
    }

    public function processException ( $observer ) {
        Mage::helper('wexo_integration/notifier')->processException($observer);
    }
}