X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst%2FException.pm;h=c8d55479618b1083df0839789465f58bad03ce7f;hb=48d435ba6a0925260fd58c8c18ff425e99708eae;hp=ade1a46b8e7abb4c7df94a38ce032c7862a125a9;hpb=ebfde331f96f61128105df0b2c4904cc0d5593e5;p=catagits%2FCatalyst-Runtime.git

diff --git a/lib/Catalyst/Exception.pm b/lib/Catalyst/Exception.pm
index ade1a46..c8d5547 100644
--- a/lib/Catalyst/Exception.pm
+++ b/lib/Catalyst/Exception.pm
@@ -1,17 +1,12 @@
 package Catalyst::Exception;
 
-use strict;
-use vars qw[@ISA $CATALYST_EXCEPTION_CLASS];
-use UNIVERSAL::require;
-
-BEGIN {
-    push( @ISA, $CATALYST_EXCEPTION_CLASS || 'Catalyst::Exception::Base' );
-}
+# XXX: See bottom of file for Exception implementation
 
 package Catalyst::Exception::Base;
 
-use strict;
-use Carp ();
+use Moose;
+use Carp;
+use namespace::clean -except => 'meta';
 
 =head1 NAME
 
@@ -29,41 +24,84 @@ This is the Catalyst Exception class.
 
 =head1 METHODS
 
-=over 4
+=head2 throw( $message )
 
-=item throw( $message )
+=head2 throw( message => $message )
 
-=item throw( message => $message )
-
-=item throw( error => $error )
+=head2 throw( error => $error )
 
 Throws a fatal exception.
 
 =cut
 
-sub throw {
-    my $class  = shift;
-    my %params = @_ == 1 ? ( error => $_[0] ) : @_;
+has message => (
+    is      => 'ro',
+    isa     => 'Str',
+    default => sub { $! || '' },
+);
 
-    my $message = $params{message} || $params{error} || $! || '';
+use overload
+    q{""}    => \&as_string,
+    fallback => 1;
 
+sub as_string {
+    my ($self) = @_;
+    return $self->message;
+}
+
+around BUILDARGS => sub {
+    my ($next, $class, @args) = @_;
+    if (@args == 1 && !ref $args[0]) {
+        @args = (message => $args[0]);
+    }
+
+    my $args = $class->$next(@args);
+    $args->{message} ||= $args->{error}
+        if exists $args->{error};
+
+    return $args;
+};
+
+sub throw {
+    my $class = shift;
+    my $error = $class->new(@_);
     local $Carp::CarpLevel = 1;
+    croak $error;
+}
 
-    Carp::croak($message);
+sub rethrow {
+    my ($self) = @_;
+    croak $self;
 }
 
-=back
+=head2 meta
+
+Provided by Moose
 
-=head1 AUTHOR
+=head1 AUTHORS
 
-Sebastian Riedel, C<sri@cpan.org>
-Christian Hansen, C<ch@ngmedia.com>
+Catalyst Contributors, see Catalyst.pm
 
 =head1 COPYRIGHT
 
-This program is free software, you can redistribute it and/or modify
+This library is free software. You can redistribute it and/or modify
 it under the same terms as Perl itself.
 
 =cut
 
+Catalyst::Exception::Base->meta->make_immutable;
+
+package Catalyst::Exception;
+
+use Moose;
+use namespace::clean -except => 'meta';
+
+use vars qw[$CATALYST_EXCEPTION_CLASS];
+
+BEGIN {
+    extends($CATALYST_EXCEPTION_CLASS || 'Catalyst::Exception::Base');
+}
+
+__PACKAGE__->meta->make_immutable;
+
 1;