use strict;
use warnings;
-use base qw/Class::Data::Inheritable/;
+use base qw/Class::Accessor::Grouped/;
+use Scalar::Util qw/weaken blessed/;
+use namespace::clean;
-__PACKAGE__->mk_classdata('_accessor_group_deleted' => { });
+my $successfully_loaded_components;
-sub mk_group_accessors {
- my($self, $group, @fields) = @_;
+sub get_component_class {
+ my $class = $_[0]->get_inherited($_[1]);
- $self->_mk_group_accessors('make_group_accessor', $group, @fields);
-}
+ # It's already an object, just go for it.
+ return $class if blessed $class;
+ if (defined $class and ! $successfully_loaded_components->{$class} ) {
+ $_[0]->ensure_class_loaded($class);
-{
no strict 'refs';
- no warnings 'redefine';
-
- sub _mk_group_accessors {
- my($self, $maker, $group, @fields) = @_;
- my $class = ref $self || $self;
-
- # So we don't have to do lots of lookups inside the loop.
- $maker = $self->can($maker) unless ref $maker;
-
- foreach my $field (@fields) {
- if( $field eq 'DESTROY' ) {
- require Carp;
- &Carp::carp("Having a data accessor named DESTROY in ".
- "'$class' is unwise.");
- }
-
- my $accessor = $self->$maker($group, $field);
- my $alias = "_${field}_accessor";
-
- #warn "$class $group $field $alias";
+ $successfully_loaded_components->{$class}
+ = ${"${class}::__LOADED__BY__DBIC__CAG__COMPONENT_CLASS__"}
+ = do { \(my $anon = 'loaded') };
+ weaken($successfully_loaded_components->{$class});
+ }
- *{$class."\:\:$field"} = $accessor;
- #unless defined &{$class."\:\:$field"}
+ $class;
+};
- *{$class."\:\:$alias"} = $accessor;
- #unless defined &{$class."\:\:$alias"}
- }
- }
+sub set_component_class {
+ shift->set_inherited(@_);
}
-sub mk_group_ro_accessors {
- my($self, $group, @fields) = @_;
-
- $self->_mk_group_accessors('make_group_ro_accessor', $group, @fields);
-}
-
-sub mk_group_wo_accessors {
- my($self, $group, @fields) = @_;
-
- $self->_mk_group_accessors('make_group_wo_accessor', $group, @fields);
-}
-
-sub make_group_accessor {
- my ($class, $group, $field) = @_;
-
- my $set = "set_$group";
- my $get = "get_$group";
-
- # Build a closure around $field.
- return sub {
- my $self = shift;
-
- if(@_) {
- return $self->$set($field, @_);
- }
- else {
- return $self->$get($field);
- }
- };
-}
+1;
-sub make_group_ro_accessor {
- my($class, $group, $field) = @_;
+=head1 NAME
- my $get = "get_$group";
+DBIx::Class::AccessorGroup - See Class::Accessor::Grouped
- return sub {
- my $self = shift;
+=head1 SYNOPSIS
- if(@_) {
- my $caller = caller;
- require Carp;
- Carp::croak("'$caller' cannot alter the value of '$field' on ".
- "objects of class '$class'");
- }
- else {
- return $self->$get($field);
- }
- };
-}
+=head1 DESCRIPTION
-sub make_group_wo_accessor {
- my($class, $group, $field) = @_;
+This class now exists in its own right on CPAN as Class::Accessor::Grouped
- my $set = "set_$group";
+=head1 FURTHER QUESTIONS?
- return sub {
- my $self = shift;
+Check the list of L<additional DBIC resources|DBIx::Class/GETTING HELP/SUPPORT>.
- unless (@_) {
- my $caller = caller;
- require Carp;
- Carp::croak("'$caller' cannot access the value of '$field' on ".
- "objects of class '$class'");
- }
- else {
- return $self->$set($field, @_);
- }
- };
-}
+=head1 COPYRIGHT AND LICENSE
-sub delete_accessor {
- my ($class, $accessor) = @_;
- $class = ref $class if ref $class;
- my $sym = "${class}::${accessor}";
- undef &$sym;
- delete $DB::sub{$sym};
- #$class->_accessor_group_deleted->{"${class}::${accessor}"} = 1;
-}
+This module is free software L<copyright|DBIx::Class/COPYRIGHT AND LICENSE>
+by the L<DBIx::Class (DBIC) authors|DBIx::Class/AUTHORS>. You can
+redistribute it and/or modify it under the same terms as the
+L<DBIx::Class library|DBIx::Class/COPYRIGHT AND LICENSE>.
-1;
+=cut