private_path method for actions that returns a string suitable for use in forward...

[catagits/Catalyst-Runtime.git] / lib / Catalyst / Exception.pm

diff --git a/lib/Catalyst/Exception.pm b/lib/Catalyst/Exception.pm
index ee85e1e..c8d5547 100644 (file)
--- a/lib/Catalyst/Exception.pm
+++ b/lib/Catalyst/Exception.pm
@@ -1,16 +1,12 @@
 package Catalyst::Exception;
 
-use strict;
-use vars qw[@ISA $CATALYST_EXCEPTION_CLASS];
-
-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
 
@@ -38,27 +34,74 @@ Throws a fatal exception.
 
 =cut
 
-sub throw {
-    my $class  = shift;
-    my %params = @_ == 1 ? ( error => $_[0] ) : @_;
+has message => (
+    is      => 'ro',
+    isa     => 'Str',
+    default => sub { $! || '' },
+);
+
+use overload
+    q{""}    => \&as_string,
+    fallback => 1;
 
-    my $message = $params{message} || $params{error} || $! || '';
+sub as_string {
+    my ($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;
 }
 
-=head1 AUTHOR
+=head2 meta
 
-Sebastian Riedel, C<sri@cpan.org>
-Christian Hansen, C<ch@ngmedia.com>
+Provided by Moose
+
+=head1 AUTHORS
+
+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;