#!/usr/bin/perl -w
# This file was preprocessed, do not edit!


package Debconf::DbDriver::Backup;
use strict;
use Debconf::Log qw{:all};
use base 'Debconf::DbDriver::Copy';



use fields qw(db backupdb);


sub init {
my $this=shift;

foreach my $f (qw(db backupdb)) {
if (! ref $this->{$f}) {
my $db=$this->driver($this->{$f});
unless (defined $f) {
$this->error("could not find a db named \"$this->{$f}\"");
}
$this->{$f}=$db;
}
}
}


sub copy {
my $this=shift;
my $item=shift;

$this->SUPER::copy($item, $this->{db}, $this->{backupdb});
}


sub shutdown {
my $this=shift;

$this->{backupdb}->shutdown(@_);
$this->{db}->shutdown(@_);
}

sub _query {
my $this=shift;
my $command=shift;
shift; # this again

return $this->{db}->$command(@_);
}

sub _change {
my $this=shift;
my $command=shift;
shift; # this again

my $ret=$this->{db}->$command(@_);
if (defined $ret) {
$this->{backupdb}->$command(@_);
}
return $ret;
}

sub iterator { $_[0]->_query('iterator', @_) }
sub exists { $_[0]->_query('exists', @_) }
sub addowner { $_[0]->_change('addowner', @_) }
sub removeowner { $_[0]->_change('removeowner', @_) }
sub owners { $_[0]->_query('owners', @_) }
sub getfield { $_[0]->_query('getfield', @_) }
sub setfield { $_[0]->_change('setfield', @_) }
sub fields { $_[0]->_query('fields', @_) }
sub getflag { $_[0]->_query('getflag', @_) }
sub setflag { $_[0]->_change('setflag', @_) }
sub flags { $_[0]->_query('flags', @_) }
sub getvariable { $_[0]->_query('getvariable', @_) }
sub setvariable { $_[0]->_change('setvariable', @_) }
sub variables { $_[0]->_query('variables', @_) }


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