X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=dbsrgits%2FDBIx-Class.git;a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FAccessorGroup.pm;h=c999a6b496c60276eb1b10e52b543b6c59c97fed;hp=f85c714d0062793020edf4c6e0d170c4eb4e598b;hb=0c11ad0ee5c8407f6b87d6e15c62a1b445076dc0;hpb=34d52be2d55c86c6eddd2317157db7f2accbe810 diff --git a/lib/DBIx/Class/AccessorGroup.pm b/lib/DBIx/Class/AccessorGroup.pm index f85c714..c999a6b 100644 --- a/lib/DBIx/Class/AccessorGroup.pm +++ b/lib/DBIx/Class/AccessorGroup.pm @@ -3,146 +3,50 @@ package DBIx::Class::AccessorGroup; use strict; use warnings; -use NEXT; +use base qw/Class::Accessor::Grouped/; +use Scalar::Util qw/weaken blessed/; +use namespace::clean; -=head1 NAME +my $successfully_loaded_components; -DBIx::Class::AccessorGroup - Lets you build groups of accessors +sub get_component_class { + my $class = $_[0]->get_inherited($_[1]); -=head1 SYNOPSIS - -=head1 DESCRIPTION - -This class lets you build groups of accessors that will call different -getters and setters. - -=head1 METHODS - -=over 4 - -=cut - -sub mk_group_accessors { - my($self, $group, @fields) = @_; - - $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 $name = $field; + $successfully_loaded_components->{$class} + = ${"${class}::__LOADED__BY__DBIC__CAG__COMPONENT_CLASS__"} + = do { \(my $anon = 'loaded') }; + weaken($successfully_loaded_components->{$class}); + } - ($name, $field) = @$field if ref $field; + $class; +}; - my $accessor = $self->$maker($group, $field); - my $alias = "_${name}_accessor"; - - #warn "$class $group $field $alias"; - - *{$class."\:\:$name"} = $accessor; - #unless defined &{$class."\:\:$field"} - - *{$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($field); - } - }; -} - -sub make_group_ro_accessor { - my($class, $group, $field) = @_; - - my $get = "get_$group"; - - return sub { - my $self = shift; - - if(@_) { - my $caller = caller; - require Carp; - Carp::croak("'$caller' cannot alter the value of '$field' on ". - "objects of class '$class'"); - } - else { - return $self->$get($field); - } - }; -} - -sub make_group_wo_accessor { - my($class, $group, $field) = @_; +1; - my $set = "set_$group"; +=head1 NAME - return sub { - my $self = shift; +DBIx::Class::AccessorGroup - See Class::Accessor::Grouped - 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 SYNOPSIS -1; +=head1 DESCRIPTION -=back +This class now exists in its own right on CPAN as Class::Accessor::Grouped -=head1 AUTHORS +=head1 AUTHOR AND CONTRIBUTORS -Matt S. Trout +See L and L in DBIx::Class =head1 LICENSE