X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst.pm;h=173483a910fad1d15571c7056eb8adda6aa91d2e;hb=acbecf084395e9b46e607a3fe244faa3c1bd3abb;hp=f476307c83e618c85e51509b776541a29f4bd7a6;hpb=fcffcb0519085a03de8791de40d2d18d4d236b93;p=catagits%2FCatalyst-Runtime.git

diff --git a/lib/Catalyst.pm b/lib/Catalyst.pm
index f476307..173483a 100644
--- a/lib/Catalyst.pm
+++ b/lib/Catalyst.pm
@@ -71,7 +71,7 @@ our $GO        = Catalyst::Exception::Go->new;
 __PACKAGE__->mk_classdata($_)
   for qw/components arguments dispatcher engine log dispatcher_class
   engine_class context_class request_class response_class stats_class
-  setup_finished psgi_app/;
+  setup_finished _psgi_app/;
 
 __PACKAGE__->dispatcher_class('Catalyst::Dispatcher');
 __PACKAGE__->engine_class('Catalyst::Engine');
@@ -1116,7 +1116,10 @@ sub setup {
     $class->setup_log( delete $flags->{log} );
     $class->setup_plugins( delete $flags->{plugins} );
     $class->setup_dispatcher( delete $flags->{dispatcher} );
-    $class->setup_engine( delete $flags->{engine} );
+    if (my $engine = delete $flags->{engine}) {
+        $class->log->warn("Specifying the engine in ->setup is no longer supported, XXX FIXME");
+    }
+    $class->setup_engine();
     $class->setup_stats( delete $flags->{stats} );
 
     for my $flag ( sort keys %{$flags} ) {
@@ -2587,51 +2590,11 @@ Sets up engine.
 =cut
 
 sub setup_engine {
-    my ($class, $engine) = @_;
-
-    unless ($engine) {
-        $engine = $class->engine_class;
-    }
-    else {
-        $engine = String::RewritePrefix->rewrite( { '' => 'Catalyst::Engine::', '+' => '' }, $engine );
-    }
-
-    $engine = 'Catalyst::Engine' if $engine eq 'Catalyst::Engine::HTTP';
+    my ($class) = @_;
 
+    my $engine = $class->engine_class;
     Class::MOP::load_class($engine);
 
-    # check for old engines that are no longer compatible
-    my $old_engine;
-    if ( $engine->isa('Catalyst::Engine::Apache')
-        && !Catalyst::Engine::Apache->VERSION )
-    {
-        $old_engine = 1;
-    }
-
-    elsif ( $engine->isa('Catalyst::Engine::Server::Base')
-        && Catalyst::Engine::Server->VERSION le '0.02' )
-    {
-        $old_engine = 1;
-    }
-
-    elsif ($engine->isa('Catalyst::Engine::HTTP::POE')
-        && $engine->VERSION eq '0.01' )
-    {
-        $old_engine = 1;
-    }
-
-    elsif ($engine->isa('Catalyst::Engine::Zeus')
-        && $engine->VERSION eq '0.01' )
-    {
-        $old_engine = 1;
-    }
-
-    if ($old_engine) {
-        Catalyst::Exception->throw( message =>
-              qq/Engine "$engine" is not supported by this version of Catalyst/
-        );
-    }
-
     if ($ENV{MOD_PERL}) {
         require 'Catalyst/Engine/Loader.pm';
         my $apache = Catalyst::Engine::Loader->auto;
@@ -2645,11 +2608,33 @@ sub setup_engine {
 
     $class->engine( $engine->new );
 
-    $class->psgi_app( $class->setup_psgi_app );
-
     return;
 }
 
+=head2 $c->psgi_app
+
+Builds a PSGI application coderef for the catalyst application C<$c> using
+L</"$c->setup_psgi_app">, stores it internally, and returns it. On the next call
+to this method, C<setup_psgi_app> won't be invoked again, but its persisted
+return value of it will be returned.
+
+This is the top-level entrypoint for things that need a full blown Catalyst PSGI
+app. If you only need the raw PSGI application, without any middlewares, use
+L</"$c->raw_psgi_app"> instead.
+
+=cut
+
+sub psgi_app {
+    my ($app) = @_;
+
+    unless ($app->_psgi_app) {
+        my $psgi_app = $app->setup_psgi_app;
+        $app->_psgi_app($psgi_app);
+    }
+
+    return $app->_psgi_app;
+}
+
 =head2 $c->setup_psgi_app
 
 Builds a PSGI application coderef for the catalyst application C<$c>.