X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst%2FComponent.pm;h=80fc8384b39d16427e07a656185387bbe19839de;hb=4ac0b9cb8e9043db8a95f44af685c782bf9426e7;hp=cf47c27568dd2994198c17f07411d6ce1d8d8ff4;hpb=0fc2d522eec43202c21e9f0062e43f10db4d9008;p=catagits%2FCatalyst-Runtime.git

diff --git a/lib/Catalyst/Component.pm b/lib/Catalyst/Component.pm
index cf47c27..80fc838 100644
--- a/lib/Catalyst/Component.pm
+++ b/lib/Catalyst/Component.pm
@@ -1,15 +1,16 @@
 package Catalyst::Component;
 
-use Class::C3;
 use Moose;
-use MooseX::Adopt::Class::Accessor::Fast;
+use Class::MOP;
+use Class::MOP::Object;
 use Catalyst::Utils;
-
+use Class::C3::Adopt::NEXT;
+use MRO::Compat;
+use mro 'c3';
 
 with 'MooseX::Emulate::Class::Accessor::Fast';
 with 'Catalyst::ClassData';
 
-no Moose;
 
 =head1 NAME
 
@@ -54,16 +55,18 @@ component loader with config() support and a process() method placeholder.
 
 =cut
 
-__PACKAGE__->mk_classdata($_) for qw/_config _plugins/;
-
-sub new {
-    my ( $self, $c ) = @_;
+__PACKAGE__->mk_classdata('_plugins');
+__PACKAGE__->mk_classdata('_config');
 
+sub BUILDARGS {
+    my ($self) = @_;
+    
     # Temporary fix, some components does not pass context to constructor
     my $arguments = ( ref( $_[-1] ) eq 'HASH' ) ? $_[-1] : {};
 
     my $args =  $self->merge_config_hashes( $self->config, $arguments );
-    $self->next::method( $args );
+    
+    return $args;
 }
 
 sub COMPONENT {
@@ -71,23 +74,20 @@ sub COMPONENT {
 
     # Temporary fix, some components does not pass context to constructor
     my $arguments = ( ref( $_[-1] ) eq 'HASH' ) ? $_[-1] : {};
-
-
-    #this is not the EXACT logic we had before, since  the original tested
-    #for a true value before returning meaning that a subsequent COMPONENT
-    #call could return undef and that would trigger a try to new, which could
-    #again return undef, which would lead to a straight bless of the args and
-    #config. I did not mantain that behavior because it did not seemed sane
-    # please rip me a new one if you have reason to believe i am being stupid
-    # --groditi
-    return $self->next::can ?
-      $self->next::method($c, $arguments) : $self->new($c, $arguments);
+    if( my $next = $self->next::can ){
+      my $class = blessed $self || $self;
+      my ($next_package) = Class::MOP::get_code_info($next);
+      warn "There is a COMPONENT method resolving after Catalyst::Component in ${next_package}.\n";
+      warn "This behavior can no longer be supported, and so your application is probably broken.\n";
+      warn "Your linearised isa hierarchy is: " . join(', ', mro::get_linear_isa($class)) . "\n";
+      warn "Please see perldoc Catalyst::Upgrading for more information about this issue.\n";
+    }
+    return $self->new($c, $arguments);
 }
 
 sub config {
     my $self = shift;
-    my $config_sub = $self->can('_config');
-    my $config = $self->$config_sub() || {};
+    my $config = $self->_config || {};
     if (@_) {
         my $newconfig = { %{@_ > 1 ? {@_} : $_[0]} };
         $self->_config(
@@ -96,18 +96,13 @@ sub config {
     } else {
         # this is a bit of a kludge, required to make
         # __PACKAGE__->config->{foo} = 'bar';
-        # work in a subclass. Calling the Class::Data::Inheritable setter
-        # will create a new _config method in the current class if it's
-        # currently inherited from the superclass. So, the can() call will
-        # return a different subref in that case and that means we know to
-        # copy and reset the value stored in the class data.
-
-        $self->_config( $config );
-
-        if ((my $config_sub_now = $self->can('_config')) ne $config_sub) {
+        # work in a subclass.
+        my $class = blessed($self) || $self;
+        my $meta = Class::MOP::get_metaclass_by_name($class);
+        unless ($meta->has_package_symbol('$_config')) {
 
             $config = $self->merge_config_hashes( $config, {} );
-            $self->$config_sub_now( $config );
+            $self->_config( $config );
         }
     }
     return $config;
@@ -125,6 +120,9 @@ sub process {
           . " did not override Catalyst::Component::process" );
 }
 
+no Moose;
+
+__PACKAGE__->meta->make_immutable;
 1;
 
 __END__
@@ -172,7 +170,7 @@ Alias for the method in L<Catalyst::Utils>.
 
 =head2 ACCEPT_CONTEXT($c, @args)
 
-Catalyst components are normally initalized during server startup, either
+Catalyst components are normally initialized during server startup, either
 as a Class or a Instance. However, some components require information about
 the current request. To do so, they can implement an ACCEPT_CONTEXT method.
 
@@ -186,11 +184,9 @@ calling code in the application rather than the component itself.
 
 L<Catalyst>, L<Catalyst::Model>, L<Catalyst::View>, L<Catalyst::Controller>.
 
-=head1 AUTHOR
+=head1 AUTHORS
 
-Sebastian Riedel, C<sri@cpan.org>
-Marcus Ramberg, C<mramberg@cpan.org>
-Matt S Trout, C<mst@shadowcatsystems.co.uk>
+Catalyst Contributors, see Catalyst.pm
 
 =head1 COPYRIGHT