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Diffstat (limited to 'lib/DBI/Gofer/Serializer/Storable.pm')
-rw-r--r-- | lib/DBI/Gofer/Serializer/Storable.pm | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/lib/DBI/Gofer/Serializer/Storable.pm b/lib/DBI/Gofer/Serializer/Storable.pm new file mode 100644 index 0000000..9a571bd --- /dev/null +++ b/lib/DBI/Gofer/Serializer/Storable.pm @@ -0,0 +1,59 @@ +package DBI::Gofer::Serializer::Storable; + +use strict; +use warnings; + +use base qw(DBI::Gofer::Serializer::Base); + +# $Id: Storable.pm 9949 2007-09-18 09:38:15Z timbo $ +# +# Copyright (c) 2007, Tim Bunce, Ireland +# +# You may distribute under the terms of either the GNU General Public +# License or the Artistic License, as specified in the Perl README file. + +=head1 NAME + +DBI::Gofer::Serializer::Storable - Gofer serialization using Storable + +=head1 SYNOPSIS + + $serializer = DBI::Gofer::Serializer::Storable->new(); + + $string = $serializer->serialize( $data ); + ($string, $deserializer_class) = $serializer->serialize( $data ); + + $data = $serializer->deserialize( $string ); + +=head1 DESCRIPTION + +Uses Storable::nfreeze() to serialize and Storable::thaw() to deserialize. + +The serialize() method sets local $Storable::forgive_me = 1; so it doesn't +croak if it encounters any data types that can't be serialized, such as code refs. + +See also L<DBI::Gofer::Serializer::Base>. + +=cut + +use Storable qw(nfreeze thaw); + +our $VERSION = sprintf("0.%06d", q$Revision: 9949 $ =~ /(\d+)/o); + +use base qw(DBI::Gofer::Serializer::Base); + + +sub serialize { + my $self = shift; + local $Storable::forgive_me = 1; # for CODE refs etc + my $frozen = nfreeze(shift); + return $frozen unless wantarray; + return ($frozen, $self->{deserializer_class}); +} + +sub deserialize { + my $self = shift; + return thaw(shift); +} + +1; |