# $Id$
package Youri::Upload::Check::Recency;

=head1 NAME

Youri::Upload::Check::Recency - Release check against current target

=head1 DESCRIPTION

This check plugin rejects packages whose a current or newer revision already
exists for current upload target.

=cut

use warnings;
use strict;
use Carp;
use base qw/Youri::Upload::Check/;

sub run {
    my ($self, $package, $repository, $target, $define) = @_;
    croak "Not a class method" unless ref $self;

    my $file = $repository->get_install_file($package, $target, $define);
    if (-f $file) {
	$self->{_error} = "Current revision of package $file already exists for $target";
        return 0;
    }

    my @newer_revisions = 
        $repository->get_newer_revisions($package, $target, $define);
    if (@newer_revisions) {
	$self->{_error} = "Newer revisions of package $package already exists for $target: " . join(', ', @newer_revisions);
        return 0;
    }

    return 1;
}

=head1 COPYRIGHT AND LICENSE

Copyright (C) 2002-2006, YOURI project

This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

=cut

1;