public String getMediatorClassName() 
{
        return SpringMediator.class.getName();
}

 public OMElement serializeMediator(OMElement parent,
    Mediator m) 
{
        if (!(m instanceof SpringMediator)) {
            handleException("Unsupported mediator passed in for serialization : " + m.getType());
        }
        SpringMediator mediator = (SpringMediator) m;
        OMElement spring = fac.createOMElement("spring", sprNS);
        if (mediator.getBeanName() != null) {
            spring.addAttribute(fac.createOMAttribute(
                "bean", nullNS, mediator.getBeanName()));
        } else {
            handleException("Invalid mediator. Bean name required.");
        }
        saveTracingState(spring,mediator);
        if (mediator.getConfigKey() != null) {
            spring.addAttribute(fac.createOMAttribute(
                "key", nullNS, mediator.getConfigKey()));
        }
        // TODO add support for src attribute - or replace with a reg key!
        if (parent != null) {
            parent.addChild(spring);
        }
        return spring;
}