return ((SimpleType) m_type).getJavaClass();
return ((SimpleType) getType()).getJavaClass();
    public Class getJavaClass() {        if (isRole()) {            if (isCollection()) {                return com.arsdigita.persistence.DataAssociation.class;            } else {                return com.arsdigita.persistence.DataObject.class;            }        } else {            return ((SimpleType) m_type).getJavaClass();        }    }