X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst%2FException.pm;h=c8d55479618b1083df0839789465f58bad03ce7f;hb=1b79e1994c40fc525b4a84c900a5c95ffd4a2f8a;hp=14cf555bc125735f4a908561be5c62de709b9453;hpb=0bf7ab7160f4f2fd0f00cd3d53ac311e9ad50241;p=catagits%2FCatalyst-Runtime.git diff --git a/lib/Catalyst/Exception.pm b/lib/Catalyst/Exception.pm index 14cf555..c8d5547 100644 --- 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 @@ -38,26 +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 $self; } +=head2 meta + +Provided by Moose + =head1 AUTHORS Catalyst Contributors, see Catalyst.pm =head1 COPYRIGHT -This program is free software, you can redistribute it and/or modify +This library is free software. You can redistribute it and/or modify it under the same terms as Perl itself. =cut +Catalyst::Exception::Base->meta->make_immutable; + +package Catalyst::Exception; + +use Moose; +use namespace::clean -except => 'meta'; + +use vars qw[$CATALYST_EXCEPTION_CLASS]; + +BEGIN { + extends($CATALYST_EXCEPTION_CLASS || 'Catalyst::Exception::Base'); +} + +__PACKAGE__->meta->make_immutable; + 1;