Commit | Line | Data |
b7da37bd |
1 | package Catalyst::IOC::ConstructorInjection; |
2 | use Moose; |
eff5194d |
3 | use Try::Tiny; |
9e6091e2 |
4 | use Catalyst::Utils (); |
b7da37bd |
5 | extends 'Bread::Board::ConstructorInjection'; |
6 | |
bf142143 |
7 | with 'Bread::Board::Service::WithClass', |
104155f6 |
8 | 'Bread::Board::Service::WithParameters', |
c614c3c2 |
9 | 'Bread::Board::Service::WithDependencies'; |
b7da37bd |
10 | |
00f61c9b |
11 | has config => ( |
9e6091e2 |
12 | is => 'ro', |
00f61c9b |
13 | isa => 'HashRef', |
14 | required => 1, |
9e6091e2 |
15 | ); |
16 | |
b7da37bd |
17 | sub get { |
18 | my $self = shift; |
19 | |
b7da37bd |
20 | my $component = $self->class; |
00f61c9b |
21 | my %config = (%{ $self->config }, %{ $self->params }); |
b32d8169 |
22 | |
3f1b0032 |
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' |
c614c3c2 |
28 | my $app_name = $self->param('application_name'); |
b7da37bd |
29 | |
b7da37bd |
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. |
00f61c9b |
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; |
b7da37bd |
37 | |
00f61c9b |
38 | unless ( $component->can( 'COMPONENT' ) ) { |
c614c3c2 |
39 | # FIXME - make some deprecation warnings |
40 | return $component; |
41 | } |
42 | |
00f61c9b |
43 | my $instance; |
eff5194d |
44 | try { |
00f61c9b |
45 | $instance = $component->COMPONENT( $app_name, \%config ); |
c614c3c2 |
46 | } |
eff5194d |
47 | catch { |
c614c3c2 |
48 | Catalyst::Exception->throw( |
eff5194d |
49 | message => qq/Couldn't instantiate component "$component", "$_"/ |
c614c3c2 |
50 | ); |
eff5194d |
51 | }; |
52 | |
53 | return $instance |
54 | if blessed $instance; |
55 | |
56 | my $metaclass = Moose::Util::find_meta($component); |
00f61c9b |
57 | my $method_meta = $metaclass->find_method_by_name('COMPONENT'); |
eff5194d |
58 | my $component_method_from = $method_meta->associated_metaclass->name; |
59 | my $value = defined($instance) ? $instance : 'undef'; |
60 | Catalyst::Exception->throw( |
61 | message => |
00f61c9b |
62 | qq/Couldn't instantiate component "$component", COMPONENT method (from $component_method_from) didn't return an object-like value (value was $value)./ |
eff5194d |
63 | ); |
b7da37bd |
64 | } |
65 | |
66 | __PACKAGE__->meta->make_immutable; |
67 | |
68 | no Moose; 1; |
69 | |
70 | __END__ |
71 | |
72 | =pod |
73 | |
74 | =head1 NAME |
75 | |
1ab07ed4 |
76 | Catalyst::IOC::ConstructorInjection |
77 | |
78 | =head1 SYNOPSIS |
79 | |
80 | =head1 DESCRIPTION |
b7da37bd |
81 | |
82 | =head1 AUTHORS |
83 | |
84 | Catalyst Contributors, see Catalyst.pm |
85 | |
86 | =head1 COPYRIGHT |
87 | |
88 | This library is free software. You can redistribute it and/or modify it under |
89 | the same terms as Perl itself. |
90 | |
91 | =cut |