Revert C3-fication d009cb7d and fixups 7f068248 and 983f766d

[dbsrgits/DBIx-Class.git] / lib / DBIx / Class / AccessorGroup.pm

diff --git a/lib/DBIx/Class/AccessorGroup.pm b/lib/DBIx/Class/AccessorGroup.pm
index 4d7e046..77cf852 100644 (file)
--- a/lib/DBIx/Class/AccessorGroup.pm
+++ b/lib/DBIx/Class/AccessorGroup.pm
@@ -3,7 +3,57 @@ package DBIx::Class::AccessorGroup;
 use strict;
 use warnings;
 
-use base qw/Class::Accessor::Grouped/;
+use base qw( DBIx::Class::MethodAttributes Class::Accessor::Grouped );
+
+use Scalar::Util 'blessed';
+use DBIx::Class::_Util 'fail_on_internal_call';
+use namespace::clean;
+
+sub mk_classdata {
+  DBIx::Class::_ENV_::ASSERT_NO_INTERNAL_INDIRECT_CALLS and fail_on_internal_call;
+  shift->mk_classaccessor(@_);
+}
+
+sub mk_classaccessor {
+  my $self = shift;
+  $self->mk_group_accessors('inherited', $_[0]);
+  (@_ > 1)
+    ? $self->set_inherited(@_)
+    : ( DBIx::Class::_ENV_::ASSERT_NO_INTERNAL_INDIRECT_CALLS and fail_on_internal_call )
+  ;
+}
+
+sub get_component_class {
+  my $class = $_[0]->get_inherited($_[1]);
+
+  no strict 'refs';
+  if (
+    defined $class
+      and
+    # inherited CAG can't be set to undef effectively, so people may use ''
+    length $class
+      and
+    # It's already an object, just go for it.
+    ! defined blessed $class
+      and
+    ! ${"${class}::__LOADED__BY__DBIC__CAG__COMPONENT_CLASS__"}
+  ) {
+    $_[0]->ensure_class_loaded($class);
+
+    ${"${class}::__LOADED__BY__DBIC__CAG__COMPONENT_CLASS__"}
+      = do { \(my $anon = 'loaded') };
+  }
+
+  $class;
+};
+
+sub set_component_class {
+  $_[0]->set_inherited($_[1], $_[2]);
+
+  # trigger a load for the case of $foo->component_accessor("bar")->new
+  $_[0]->get_component_class($_[1])
+    if defined wantarray;
+}
 
 1;
 
@@ -17,13 +67,15 @@ DBIx::Class::AccessorGroup - See Class::Accessor::Grouped
 
 This class now exists in its own right on CPAN as Class::Accessor::Grouped
 
-=head1 AUTHORS
+=head1 FURTHER QUESTIONS?
 
-Matt S. Trout <mst@shadowcatsystems.co.uk>
+Check the list of L<additional DBIC resources|DBIx::Class/GETTING HELP/SUPPORT>.
 
-=head1 LICENSE
+=head1 COPYRIGHT AND LICENSE
 
-You may distribute this code under the same terms as Perl itself.
+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>.
 
 =cut
-