X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=catagits%2FCatalyst-Runtime.git;a=blobdiff_plain;f=lib%2FCatalyst%2FActionChain.pm;h=450c88e05ac89f7613582e2b1f435a5c7d014dc5;hp=2bcc31fb3c1b507ea41d3cf965ad08e519c5190a;hb=f3414019f472b55682ef3af53f761b6db7955887;hpb=141459fa3fc9852fd6f05138caddb410bbe2949c

diff --git a/lib/Catalyst/ActionChain.pm b/lib/Catalyst/ActionChain.pm
index 2bcc31f..450c88e 100644
--- a/lib/Catalyst/ActionChain.pm
+++ b/lib/Catalyst/ActionChain.pm
@@ -1,22 +1,12 @@
 package Catalyst::ActionChain;
 
-use strict;
-use base qw/Catalyst::Action/;
+use Class::C3;
+use Moose;
+extends qw(Catalyst::Action);
 
-__PACKAGE__->mk_accessors(qw/chain/);
+has chain => (is => 'rw');
 
-use overload (
-
-    # Stringify to reverse for debug output etc.
-    q{""} => sub { shift->{reverse} },
-
-    # Codulate to execute to invoke the encapsulated action coderef
-    '&{}' => sub { my $self = shift; sub { $self->execute(@_); }; },
-
-    # Make general $stuff still work
-    fallback => 1,
-
-);
+no Moose;
 
 =head1 NAME
 
@@ -24,7 +14,7 @@ Catalyst::ActionChain - Chain of Catalyst Actions
 
 =head1 SYNOPSIS
 
-See L<Catalyst>.
+See L<Catalyst::Manual::Intro> for more info about Chained actions.
 
 =head1 DESCRIPTION
 
@@ -32,6 +22,35 @@ This class represents a chain of Catalyst Actions. It behaves exactly like
 the action at the *end* of the chain except on dispatch it will execute all
 the actions in the chain in order.
 
+=cut
+
+sub dispatch {
+    my ( $self, $c ) = @_;
+    my @captures = @{$c->req->captures||[]};
+    my @chain = @{ $self->chain };
+    my $last = pop(@chain);
+    foreach my $action ( @chain ) {
+        my @args;
+        if (my $cap = $action->attributes->{CaptureArgs}) {
+          @args = splice(@captures, 0, $cap->[0]);
+        }
+        local $c->request->{arguments} = \@args;
+        $action->dispatch( $c );
+    }
+    $last->dispatch( $c );
+}
+
+sub from_chain {
+    my ( $self, $actions ) = @_;
+    my $final = $actions->[-1];
+    return $self->new({ %$final, chain => $actions });
+}
+
+__PACKAGE__->meta->make_immutable;
+1;
+
+__END__
+
 =head1 METHODS
 
 =head2 chain
@@ -44,27 +63,14 @@ objects encapsulated by this chain.
 Dispatch this action chain against a context; will dispatch the encapsulated
 actions in order.
 
-=cut
-
-sub dispatch {
-    my ( $self, $c ) = @_;
-    foreach my $action ( @{ $self->chain } ) {
-        $action->dispatch( $c );
-    }
-}
-
 =head2 from_chain( \@actions )
 
 Takes a list of Catalyst::Action objects and constructs and returns a
 Catalyst::ActionChain object representing a chain of these actions
 
-=cut
+=head2 meta
 
-sub from_chain {
-    my ( $self, $actions ) = @_;
-    my $final = $actions->[-1];
-    return $self->new({ %$final, chain => $actions });
-}
+Provided by Moose
 
 =head1 AUTHOR
 
@@ -76,5 +82,3 @@ This program is free software, you can redistribute it and/or modify it under
 the same terms as Perl itself.
 
 =cut
-
-1;