X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=catagits%2FCatalyst-Runtime.git;a=blobdiff_plain;f=lib%2FCatalyst%2FComponent.pm;h=cf47c27568dd2994198c17f07411d6ce1d8d8ff4;hp=9926298d2fef92d0c59a8f41a9d4c927786a4b32;hb=0fc2d522eec43202c21e9f0062e43f10db4d9008;hpb=7cd1a42bb51b6004005cbadc304b3bb5849e2a4f diff --git a/lib/Catalyst/Component.pm b/lib/Catalyst/Component.pm index 9926298..cf47c27 100644 --- a/lib/Catalyst/Component.pm +++ b/lib/Catalyst/Component.pm @@ -1,11 +1,16 @@ package Catalyst::Component; -use strict; -use base qw/Class::Accessor::Fast Class::Data::Inheritable/; -use NEXT; +use Class::C3; +use Moose; +use MooseX::Adopt::Class::Accessor::Fast; use Catalyst::Utils; +with 'MooseX::Emulate::Class::Accessor::Fast'; +with 'Catalyst::ClassData'; + +no Moose; + =head1 NAME Catalyst::Component - Catalyst Component Base Class @@ -51,16 +56,14 @@ component loader with config() support and a process() method placeholder. __PACKAGE__->mk_classdata($_) for qw/_config _plugins/; - - sub new { my ( $self, $c ) = @_; # Temporary fix, some components does not pass context to constructor my $arguments = ( ref( $_[-1] ) eq 'HASH' ) ? $_[-1] : {}; - return $self->NEXT::new( - $self->merge_config_hashes( $self->config, $arguments ) ); + my $args = $self->merge_config_hashes( $self->config, $arguments ); + $self->next::method( $args ); } sub COMPONENT { @@ -69,33 +72,43 @@ sub COMPONENT { # Temporary fix, some components does not pass context to constructor my $arguments = ( ref( $_[-1] ) eq 'HASH' ) ? $_[-1] : {}; - if ( my $new = $self->NEXT::COMPONENT( $c, $arguments ) ) { - return $new; - } - else { - if ( my $new = $self->new( $c, $arguments ) ) { - return $new; - } - else { - my $class = ref $self || $self; - my $new = $self->merge_config_hashes( - $self->config, $arguments ); - return bless $new, $class; - } - } + + #this is not the EXACT logic we had before, since the original tested + #for a true value before returning meaning that a subsequent COMPONENT + #call could return undef and that would trigger a try to new, which could + #again return undef, which would lead to a straight bless of the args and + #config. I did not mantain that behavior because it did not seemed sane + # please rip me a new one if you have reason to believe i am being stupid + # --groditi + return $self->next::can ? + $self->next::method($c, $arguments) : $self->new($c, $arguments); } sub config { my $self = shift; - my $config = $self->_config; - unless ($config) { - $self->_config( $config = {} ); - } + my $config_sub = $self->can('_config'); + my $config = $self->$config_sub() || {}; if (@_) { my $newconfig = { %{@_ > 1 ? {@_} : $_[0]} }; $self->_config( $self->merge_config_hashes( $config, $newconfig ) ); + } else { + # this is a bit of a kludge, required to make + # __PACKAGE__->config->{foo} = 'bar'; + # work in a subclass. Calling the Class::Data::Inheritable setter + # will create a new _config method in the current class if it's + # currently inherited from the superclass. So, the can() call will + # return a different subref in that case and that means we know to + # copy and reset the value stored in the class data. + + $self->_config( $config ); + + if ((my $config_sub_now = $self->can('_config')) ne $config_sub) { + + $config = $self->merge_config_hashes( $config, {} ); + $self->$config_sub_now( $config ); + } } return $config; } @@ -184,4 +197,4 @@ Matt S Trout, C This program is free software, you can redistribute it and/or modify it under the same terms as Perl itself. -=cut \ No newline at end of file +=cut