}
protected void attributeSet(String attributeName, Object oldAttributeValue, Object newAttributeValue)
{
final AuthenticatedPrincipal currentUser = SecurityManager.getCurrentUser();
if(currentUser != null)
{
_attributes.put(LAST_UPDATED_BY, currentUser.getName());
_lastUpdatedBy = currentUser.getName();
}
final long currentTime = System.currentTimeMillis();
_attributes.put(LAST_UPDATED_TIME, currentTime);
_lastUpdatedTime = currentTime;