created default_component writer

[catagits/Catalyst-Runtime.git] / lib / Catalyst / IOC / SubContainer.pm

diff --git a/lib/Catalyst/IOC/SubContainer.pm b/lib/Catalyst/IOC/SubContainer.pm
index 95bb8d3..afa8e3f 100644 (file)
--- a/lib/Catalyst/IOC/SubContainer.pm
+++ b/lib/Catalyst/IOC/SubContainer.pm
@@ -5,42 +5,42 @@ use Catalyst::IOC::BlockInjection;
 
 extends 'Bread::Board::Container';
 
+has default_component => (
+    isa => 'Str|Undef',
+    is  => 'ro',
+    required => 0,
+    writer   => '_set_default_component',
+);
+
 sub get_component {
-    my ( $self, $name, $args ) = @_;
+    my ( $self, $name, @args ) = @_;
 
     return $self->resolve(
         service    => $name,
-        parameters => { accept_context_args => $args },
+        parameters => { accept_context_args => \@args },
     );
 }
 
 sub get_component_regexp {
-    my ( $self, $c, $name, $args ) = @_;
-
-    return
-        if $c->config->{disable_component_resolution_regex_fallback} && !ref $name;
-
-    my $appclass = ref $c || $c;
-    my $prefix   = ucfirst $self->name;
-    my $p        = substr $prefix, 0, 1;
-
-    my $query = ref $name ? $name : qr{$name}i;
-    $query =~ s/^${appclass}::($p|$prefix):://i;
+    my ( $self, $query, $c, @args ) = @_;
 
     my @result = map {
-        $self->get_component( $_, $args )
+        $self->get_component( $_, $c, @args )
     } grep { m/$query/ } $self->get_service_list;
 
-    if (!ref $name && $result[0]) {
-        $c->log->warn( Carp::shortmess(qq(Found results for "${name}" using regexp fallback)) );
-        $c->log->warn( 'Relying on the regexp fallback behavior for component resolution' );
-        $c->log->warn( 'is unreliable and unsafe. You have been warned' );
-        return $result[0];
-    }
-
     return @result;
 }
 
+# FIXME: not the best name for a sub
+sub make_single_default {
+    my ( $self ) = @_;
+
+    my @complist = $self->get_service_list;
+
+    $self->_set_default_component( shift @complist )
+        if !$self->default_component && scalar @complist == 1;
+}
+
 1;
 
 __END__
@@ -57,6 +57,8 @@ Catalyst::IOC::SubContainer - Container for models, controllers and views
 
 =head2 get_component_regexp
 
+=head2 make_single_default
+
 =head1 AUTHORS
 
 Catalyst Contributors, see Catalyst.pm