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=d0692785239aef60e4ea92e2395ff8f916ac47c6;hp=1cf664f5d8e32bd74c0ae89e19014b9be07ae63a;hb=fb0c5b21c3c972bc88b8c6c481f9937f31658a23;hpb=7a5ed4ef58c17ca09a66015b21b402e6853b8d78

diff --git a/lib/Catalyst/Component.pm b/lib/Catalyst/Component.pm
index 1cf664f..d069278 100644
--- a/lib/Catalyst/Component.pm
+++ b/lib/Catalyst/Component.pm
@@ -8,7 +8,6 @@ use Class::C3::Adopt::NEXT;
 use MRO::Compat;
 use mro 'c3';
 use Scalar::Util 'blessed';
-use Storable 'dclone';
 use namespace::clean -except => 'meta';
 
 with 'MooseX::Emulate::Class::Accessor::Fast';
@@ -61,6 +60,8 @@ component loader with config() support and a process() method placeholder.
 __PACKAGE__->mk_classdata('_plugins');
 __PACKAGE__->mk_classdata('_config');
 
+has _component_name => ( is => 'ro' );
+
 sub BUILDARGS {
     my $class = shift;
     my $args = {};
@@ -86,19 +87,18 @@ 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 {
@@ -117,7 +117,9 @@ sub config {
         my $class = blessed($self) || $self;
         my $meta = Class::MOP::get_metaclass_by_name($class);
         unless ($meta->has_package_symbol('$_config')) {
-            $self->_config( dclone $config );
+            # Call merge_hashes to ensure we deep copy the parent
+            # config onto the subclass
+            $self->_config( Catalyst::Utils::merge_hashes($config, {}) );
         }
     }
     return $self->_config;
@@ -156,9 +158,10 @@ 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
-->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:
@@ -169,6 +172,14 @@ something like this:
       return $class->new($app, $args);
   }
 
+=head2 _component_class
+
+The class name of the component within an application. This is used to
+pass the component's class name to actions generated (becoming
+C<< $action->class >>). This is needed so that the L</COMPONENT> method can
+return an instance of a different class (e.g. a L<Class::MOP> anonymous class),
+and should be used to retrieve a component instead of C<< ref($self) >>.
+
 =head2 $c->config
 
 =head2 $c->config($hashref)
@@ -215,7 +226,7 @@ Catalyst Contributors, see Catalyst.pm
 
 =head1 COPYRIGHT
 
-This program is free software, you can redistribute it and/or modify it under
+This library is free software. You can redistribute it and/or modify it under
 the same terms as Perl itself.
 
 =cut