X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst%2FComponent.pm;h=a279cd77ed0d62d8b08c3ba184ce5c4a33eb00d9;hb=dd22babd950d989c9910c07cc9965e1c9abb67c3;hp=f0a6d60614e4bf07ca658a7ae8dc37252853b835;hpb=c03aaf03806f4e78830310d0d80f024b781063a0;p=catagits%2FCatalyst-Runtime.git diff --git a/lib/Catalyst/Component.pm b/lib/Catalyst/Component.pm index f0a6d60..a279cd7 100644 --- a/lib/Catalyst/Component.pm +++ b/lib/Catalyst/Component.pm @@ -60,6 +60,18 @@ component loader with config() support and a process() method placeholder. __PACKAGE__->mk_classdata('_plugins'); __PACKAGE__->mk_classdata('_config'); +has catalyst_component_name => ( is => 'ro' ); # Cannot be required => 1 as context + # class @ISA component - HATE +# Make accessor callable as a class method, as we need to call setup_actions +# on the application class, which we don't have an instance of, ewwwww +# Also, naughty modules like Catalyst::View::JSON try to write to _everything_, +# so spit a warning, ignore that (and try to do the right thing anyway) here.. +around catalyst_component_name => sub { + my ($orig, $self) = (shift, shift); + Carp::cluck("Tried to write to the catalyst_component_name accessor - is your component broken or just mad? (Write ignored - using default value.)") if scalar @_; + blessed($self) ? $self->$orig() || blessed($self) : $self; +}; + sub BUILDARGS { my $class = shift; my $args = {}; @@ -72,8 +84,6 @@ sub BUILDARGS { } elsif (Class::MOP::is_class_loaded($_[0]) && $_[0]->isa('Catalyst') && ref($_[1]) eq 'HASH') { $args = $_[1]; - } elsif ($_[0] == $_[1]) { - $args = $_[1]; } else { $args = +{ @_ }; } @@ -85,23 +95,24 @@ sub BUILDARGS { } sub COMPONENT { - my ( $self, $c ) = @_; + my ( $class, $c ) = @_; # Temporary fix, some components does not pass context to constructor my $arguments = ( ref( $_[-1] ) eq 'HASH' ) ? $_[-1] : {}; - if( my $next = $self->next::can ){ - my $class = blessed $self || $self; + if ( my $next = $class->next::can ) { my ($next_package) = Class::MOP::get_code_info($next); warn "There is a COMPONENT method resolving after Catalyst::Component in ${next_package}.\n"; warn "This behavior can no longer be supported, and so your application is probably broken.\n"; warn "Your linearized isa hierarchy is: " . join(', ', @{ mro::get_linear_isa($class) }) . "\n"; warn "Please see perldoc Catalyst::Upgrading for more information about this issue.\n"; } - return $self->new($c, $arguments); + return $class->new($c, $arguments); } sub config { my $self = shift; + # Uncomment once sane to do so + #Carp::cluck("config method called on instance") if ref $self; my $config = $self->_config || {}; if (@_) { my $newconfig = { %{@_ > 1 ? {@_} : $_[0]} }; @@ -144,7 +155,7 @@ __END__ =head1 METHODS -=head2 new($c, $arguments) +=head2 new($app, $arguments) Called by COMPONENT to instantiate the component; should return an object to be stored in the application's component hash. @@ -155,11 +166,13 @@ C<< my $component_instance = $component->COMPONENT($app, $arguments); >> 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, +as $app 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 -->new to instantiate the component. +C<< MyApp->config('Controller::Foo' => \%conf >>). + +The arguments are expected to be a hashref and are merged with the +C<< __PACKAGE__->config >> hashref before calling C<< ->new >> +to instantiate the component. You can override it in your components to do custom instantiation, using something like this: