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=116aa9ad8dab10a71f01adf705a69f49d0f6502a;hp=b5b56e25bb18b1f7ac3d2ab85c6c70623405f6c8;hb=e8b9f2a92084b3b9dab6b2b879900481b8548b3b;hpb=6323fda2e7ace0fc0aa06305c674957cedc6d025 diff --git a/lib/Catalyst/Component.pm b/lib/Catalyst/Component.pm index b5b56e2..116aa9a 100644 --- a/lib/Catalyst/Component.pm +++ b/lib/Catalyst/Component.pm @@ -1,27 +1,9 @@ package Catalyst::Component; -use Moose; -#use MooseX::ClassAttribute; -use Catalyst::Utils; -use Class::Data::Inheritable; +use strict; +use base qw/Class::Accessor::Fast Class::Data::Inheritable/; use NEXT; - -{ - my $mk_classdata = Class::Data::Inheritable->can('mk_classdata'); - __PACKAGE__->meta->add_method(mk_classdata => $mk_classdata); -} - -__PACKAGE__->mk_classdata(_config => {}); -__PACKAGE__->mk_classdata('_plugins'); - -# class_has _config => ( -# is => 'rw', -# isa => 'HashRef', -# required => 1, -# default => sub { {} } -# ); - -# class_has _plugins => ( is => 'rw' ); +use Catalyst::Utils; =head1 NAME @@ -46,7 +28,7 @@ Catalyst::Component - Catalyst Component Base Class my ( $self, $c ) = @_; $c->response->output( $self->{foo} ); } - + 1; # Methods can be a request step @@ -59,7 +41,7 @@ Catalyst::Component - Catalyst Component Base Class =head1 DESCRIPTION -This is the universal base class for Catalyst components +This is the universal base class for Catalyst components (Model/View/Controller). It provides you with a generic new() for instantiation through Catalyst's @@ -67,18 +49,19 @@ component loader with config() support and a process() method placeholder. =cut -#to do: are we switching to moose-style key => value constructors from -# catalyst-style {key => value} constructors ? +__PACKAGE__->mk_classdata($_) for qw/_config _plugins/; + -around new => sub { - my $orig = shift; + +sub new { my ( $self, $c ) = @_; # Temporary fix, some components does not pass context to constructor my $arguments = ( ref( $_[-1] ) eq 'HASH' ) ? $_[-1] : {}; - my $merged = $self->merge_config_hashes( $self->config, $arguments ); - $orig->( $self, $merged ); -}; + + return $self->NEXT::new( + $self->merge_config_hashes( $self->config, $arguments ) ); +} sub COMPONENT { my ( $self, $c ) = @_; @@ -86,32 +69,26 @@ sub COMPONENT { # Temporary fix, some components does not pass context to constructor my $arguments = ( ref( $_[-1] ) eq 'HASH' ) ? $_[-1] : {}; - #Moose TODO: I don't think I fully grok NEXT. is this here for MI or something? - # how can we have a next here? this -is- the base class.... if ( my $new = $self->NEXT::COMPONENT( $c, $arguments ) ) { return $new; } - #new here will always pass because $self ISA Moose::Object else { if ( my $new = $self->new( $c, $arguments ) ) { return $new; } else { my $class = ref $self || $self; - my $new = $self->merge_config_hashes( + my $new = $self->merge_config_hashes( $self->config, $arguments ); - #this will break, Moose::Object::new won't act like this return bless $new, $class; } } } -#Moose TODO: I have no fucking clue what's going on here (groditi) sub config { my $self = shift; my $config_sub = $self->can('_config'); - my $config = $self->$config_sub(); - #my $config = $self->_config; + my $config = $self->$config_sub() || {}; if (@_) { my $newconfig = { %{@_ > 1 ? {@_} : $_[0]} }; $self->_config( @@ -130,7 +107,6 @@ sub config { if ((my $config_sub_now = $self->can('_config')) ne $config_sub) { - #this is retarded. if we want a new ref we could do: { %$config } $config = $self->merge_config_hashes( $config, {} ); $self->$config_sub_now( $config ); } @@ -167,8 +143,8 @@ If this method is present (as it is on all Catalyst::Component subclasses, it is called by Catalyst during setup_components with the application class as $c and any config entry on the application for this component (for example, in the case of MyApp::Controller::Foo this would be -MyApp->config->{'Controller::Foo'}). The arguments are expected to be a -hashref and are merged with the __PACKAGE__->config hashref before calling +MyApp->config->{'Controller::Foo'}). The arguments are expected to be a +hashref and are merged with the __PACKAGE__->config hashref before calling ->new to instantiate the component. =head2 $c->config @@ -177,15 +153,15 @@ hashref and are merged with the __PACKAGE__->config hashref before calling =head2 $c->config($key, $value, ...) -Accessor for this component's config hash. Config values can be set as +Accessor for this component's config hash. Config values can be set as key value pair, or you can specify a hashref. In either case the keys -will be merged with any existing config settings. Each component in +will be merged with any existing config settings. Each component in a Catalyst application has it's own config hash. =head2 $c->process() This is the default method called on a Catalyst component in the dispatcher. -For instance, Views implement this action to render the response body +For instance, Views implement this action to render the response body when you forward to them. The default is an abstract method. =head2 $c->merge_config_hashes( $hashref, $hashref )