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package SVK::Target::Universal;
use strict;
use SVK::Version;  our $VERSION = $SVK::VERSION;
use base 'Class::Accessor::Fast';

__PACKAGE__->mk_accessors(qw(uuid path rev));

=head1 NAME

SVK::Target::Universal - svk target that might not be local

=head1 SYNOPSIS

 $target = SVK::Target::Universal->new($uuid, $path, $rev);
 $local_target = $target->local($depot);

=cut

sub new {
    my $class = shift;
    my ($uuid, $path, $rev) = @_;
    $class->SUPER::new( { uuid => $uuid,
                          path => $path,
                          rev  => $rev } );
}

sub local {
    my ($self, $depot) = @_;

    my ($path, $rev) = $self->{uuid} ne $depot->repos->fs->get_uuid ?
	$depot->find_local_mirror(@{$self}{qw/uuid path rev/}) :
	@{$self}{qw/path rev/};

    # $rev can be undefined even if $path is defined.  This is the case
    # that you have a out-of-date mirror of something with a newer merge
    # ticket
    return unless defined $path && defined $rev;

    SVK::Path->real_new
	({ depot => $depot,
	   mirror => $depot->mirror,
	   path => $path, # XXX: use path_anchor accessor
	   revision => $rev,
	 });
}

sub same_resource {
    my ($self, $other) = @_;
    return ($self->uuid eq $other->uuid && $self->path eq $other->path);
}

sub ukey {
    my $self = shift;
    return join(':', $self->uuid, $self->path);
}


1;