File: Base.pm

package info (click to toggle)
libdbi-perl 1.605-1
  • links: PTS, VCS
  • area: main
  • in suites: lenny
  • size: 1,964 kB
  • ctags: 1,438
  • sloc: perl: 14,470; ansic: 563; makefile: 16
file content (64 lines) | stat: -rw-r--r-- 1,542 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
package DBI::Gofer::Serializer::Base;

#   $Id: Base.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::Base - base class for Gofer serialization

=head1 SYNOPSIS

    $serializer = $serializer_class->new();

    $string = $serializer->serialize( $data );
    ($string, $deserializer_class) = $serializer->serialize( $data );

    $data = $serializer->deserialize( $string );

=head1 DESCRIPTION

DBI::Gofer::Serializer::* classes implement a very minimal subset of the L<Data::Serializer> API.

Gofer serializers are expected to be very fast and are not required to deal
with anything other than non-blessed references to arrays and hashes, and plain scalars.

=cut


use strict;
use warnings;

use Carp qw(croak);

our $VERSION = sprintf("0.%06d", q$Revision: 9949 $ =~ /(\d+)/o);


sub new {
    my $class = shift;
    my $deserializer_class = $class->deserializer_class;
    return bless { deserializer_class => $deserializer_class } => $class;
}

sub deserializer_class {
    my $self = shift;
    my $class = ref($self) || $self;
    $class =~ s/^DBI::Gofer::Serializer:://;
    return $class;
}

sub serialize {
    my $self = shift;
    croak ref($self)." has not implemented the serialize method";
}

sub deserialize {
    my $self = shift;
    croak ref($self)." has not implemented the deserialize method";
}

1;