m_compositeMember = (String) getAnnotation(CompositeMember.class).getAttributeString("value");
}
// Set the order by if one is present.
if (isAnnotationPresent(JPA_ORDER_BY)) {
m_orderBy = new OrderByMetadata(getAnnotation(JPA_ORDER_BY), this);
}
// Set the map key if one is defined.
if (isAnnotationPresent(JPA_MAP_KEY)) {
m_mapKey = new MapKeyMetadata(getAnnotation(JPA_MAP_KEY), this);