1 package Catalyst::IOC::ConstructorInjection;
4 use Catalyst::Utils ();
5 extends 'Bread::Board::ConstructorInjection';
7 with 'Bread::Board::Service::WithClass',
8 'Bread::Board::Service::WithParameters',
9 'Bread::Board::Service::WithDependencies';
20 my $component = $self->class;
21 my %config = (%{ $self->config }, %{ $self->params });
23 # FIXME - Is depending on the application name to pass into constructors here a good idea?
24 # This makes app/ctx split harder I think.. Need to think more here, but I think
25 # we want to pass the application in as a parameter when building the service
26 # rather than depending on the app name, so that later, when the app becomes an instance
27 # then it'll get passed in, and components can stash themselves 'per app instance'
28 my $app_name = $self->param('application_name');
30 # Stash catalyst_component_name in the config here, so that custom COMPONENT
31 # methods also pass it. local to avoid pointlessly shitting in config
32 # for the debug screen, as $component is already the key name.
33 # XXX FIXME - WRONG!!! MyApp::Model::Foo may be an instance of something
34 # totally diferent, ergo it should get a catalyst_component_name
35 # of MyApp::Model::Foo.. Write failing tests for this in master?
36 $config{catalyst_component_name} = $component;
38 unless ( $component->can( 'COMPONENT' ) ) {
39 # FIXME - make some deprecation warnings
45 $instance = $component->COMPONENT( $app_name, \%config );
48 Catalyst::Exception->throw(
49 message => qq/Couldn't instantiate component "$component", "$_"/
56 my $metaclass = Moose::Util::find_meta($component);
57 my $method_meta = $metaclass->find_method_by_name('COMPONENT');
58 my $component_method_from = $method_meta->associated_metaclass->name;
59 my $value = defined($instance) ? $instance : 'undef';
60 Catalyst::Exception->throw(
62 qq/Couldn't instantiate component "$component", COMPONENT method (from $component_method_from) didn't return an object-like value (value was $value)./
66 __PACKAGE__->meta->make_immutable;
76 Catalyst::IOC::ConstructorInjection
84 Catalyst Contributors, see Catalyst.pm
88 This library is free software. You can redistribute it and/or modify it under
89 the same terms as Perl itself.