package Fey::Meta::Attribute::FromInflator;

use strict;
use warnings;

our $VERSION = '0.30';

use Moose;

extends 'Moose::Meta::Attribute';


has 'inflator' =>
    ( is       => 'ro',
      isa      => 'CodeRef',
      required => 1,
    );

has 'raw_attribute' =>
    ( is       => 'ro',
      isa      => 'Fey::Meta::Attribute::FromColumn',
      required => 1,
    );

sub column
{
    return $_[0]->raw_attribute()->column();
}

no Moose;

# The parent class's constructor is not a Moose::Object-based
# constructor, so we don't want to inline one that is.
__PACKAGE__->meta()->make_immutable( inline_constructor => 0 );

1;

__END__

=head1 NAME

Fey::Meta::Attribute::FromInflator - an attribute metaclass for attributes with an inflator

=head1 SYNOPSIS

  package MyApp::Song;

  has_table( $schema->table('Song') );

  for my $attr ( grep { $_->can('raw_attribute') } $self->meta()->get_all_attributes )
  {
      ...
  }

=head1 DESCRIPTION

This attribute metaclass is used when L<Fey::ORM::Table> creates
attributes based on an inflator transform.

=head1 METHODS

This class adds a two methods to those provided by
C<Moose::Meta::Attribute>:

=head2 $attr->raw_attribute()

Returns the attribute for the raw version of this data. This is the
original attribute created for the column, which was renamed when the
inflator was declared.

=head2 $attr->column()

Returns the L<Fey::Column> object associated with the raw attribute.

=head1 AUTHOR

Dave Rolsky, <autarch@urth.org>

=head1 BUGS

See L<Fey::ORM> for details.

=head1 COPYRIGHT & LICENSE

Copyright 2006-2009 Dave Rolsky, All Rights Reserved.

This program is free software; you can redistribute it and/or modify
it under the same terms as Perl itself. The full text of the license
can be found in the LICENSE file included with this module.

=cut