Bump versions for release

[catagits/Catalyst-Action-REST.git] / lib / Catalyst / Action / Serialize.pm

diff --git a/lib/Catalyst/Action/Serialize.pm b/lib/Catalyst/Action/Serialize.pm
index c5f6b71..74e3af3 100644 (file)
--- a/lib/Catalyst/Action/Serialize.pm
+++ b/lib/Catalyst/Action/Serialize.pm
@@ -1,23 +1,26 @@
-#
-# Catlyst::Action::Serialize.pm
-# Created by: Adam Jacob, Marchex, <adam@hjksolutions.com>
-#
-# $Id$
-
 package Catalyst::Action::Serialize;
 
-use strict;
-use warnings;
+use Moose;
+use namespace::autoclean;
 
-use base 'Catalyst::Action::SerializeBase';
+extends 'Catalyst::Action::SerializeBase';
 use Module::Pluggable::Object;
-use Data::Dump qw(dump);
+use MRO::Compat;
+
+our $VERSION = '0.82';
+$VERSION = eval $VERSION;
+
+has _encoders => (
+   is => 'ro',
+   isa => 'HashRef',
+   default => sub { {} },
+);
 
 sub execute {
     my $self = shift;
     my ( $controller, $c ) = @_;
 
-    $self->NEXT::execute(@_);
+    $self->maybe::next::method(@_);
 
     return 1 if $c->req->method eq 'HEAD';
     return 1 if length( $c->response->body );
@@ -32,29 +35,34 @@ sub execute {
             $c->log->info("Could not find a serializer for $content_type");
         } else {
             $c->log->info(
-                "Could not find a serializer for an empty content type");
+                "Could not find a serializer for an empty content-type");
         }
         return 1;
     }
     $c->log->debug(
         "Serializing with $sclass" . ( $sarg ? " [$sarg]" : '' ) ) if $c->debug;
 
+    $self->_encoders->{$sclass} ||= $sclass->new;
+    my $sobj = $self->_encoders->{$sclass};
+
     my $rc;
-    if ( defined($sarg) ) {
-        $rc = $sclass->execute( $controller, $c, $sarg );
-    } else {
-        $rc = $sclass->execute( $controller, $c );
-    }
-    if ( $rc eq 0 ) {
+    eval {
+        if ( defined($sarg) ) {
+            $rc = $sobj->execute( $controller, $c, $sarg );
+        } else {
+            $rc = $sobj->execute( $controller, $c );
+        }
+    };
+    if ($@) {
+        return $self->_serialize_bad_request( $c, $content_type, $@ );
+    } elsif (!$rc) {
         return $self->_unsupported_media_type( $c, $content_type );
-    } elsif ( $rc ne 1 ) {
-        return $self->_serialize_bad_request( $c, $content_type, $rc );
     }
 
     return 1;
 }
 
-1;
+__PACKAGE__->meta->make_immutable;
 
 =head1 NAME
 
@@ -99,33 +107,36 @@ L<Catalyst::Request::REST>.
 
 =head1 CONFIGURATION
 
-=over 4
+=head2 map
 
-=item default
+Takes a hashref, mapping Content-Types to a given serializer plugin.
 
-The Content-Type of the default Serialization format.  This must be a
-Content-Type associated with a plugin in the "map" section below.  
+=head2 default
 
-This is used if a requested content-type is not recognized.
+This is the 'fall-back' Content-Type if none of the requested or acceptable
+types is found in the L</map>. It must be an entry in the L</map>.
 
-=item stash_key 
+=head2 stash_key
 
-We will serialize the data that lives in this location in the stash.  So
-if the value is "rest", we will serialize the data under:
+Specifies the key of the stash entry holding the data that is to be serialized.
+So if the value is "rest", we will serialize the data under:
 
   $c->stash->{'rest'}
 
-=item map
+=head2 content_type_stash_key
 
-Takes a hashref, mapping Content-Types to a given plugin.
+Specifies the key of the stash entry that optionally holds an overriding
+Content-Type. If set, and if the specified stash entry has a valid value,
+then it takes priority over the requested content types.
 
-=back
+This can be useful if you want to dynamically force a particular content type,
+perhaps for debugging.
 
 =head1 HELPFUL PEOPLE
 
 Daisuke Maki pointed out that early versions of this Action did not play
 well with others, or generally behave in a way that was very consistent
-with the rest of Catalyst. 
+with the rest of Catalyst.
 
 =head1 SEE ALSO
 
@@ -134,15 +145,12 @@ a sensible set of defaults for doing a REST controller.
 
 L<Catalyst::Action::Deserialize>, L<Catalyst::Action::REST>
 
-=head1 AUTHOR
+=head1 AUTHORS
 
-Adam Jacob <adam@stalecoffee.org>, with lots of help from mst and jrockway
-
-Marchex, Inc. paid me while I developed this module.  (http://www.marchex.com)
+See L<Catalyst::Action::REST> for authors.
 
 =head1 LICENSE
 
 You may distribute this code under the same terms as Perl itself.
 
 =cut
-