private void checkBeforeAdd( Name newEntryName ) throws NamingException
private void checkBeforeAdd( LdapDN newEntryName ) throws NamingException
    private void checkBeforeAdd( Name newEntryName ) throws NamingException    {        if( nexus.hasEntry( (LdapDN)newEntryName ) )        {            throw new NameAlreadyBoundException( newEntryName.toString() + " already exists." );        }    }