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
65
66
67
68
69
70
71
|
package Badger::Data::Facet::List::MaxSize;
use Badger::Data::Facet::Class
version => 0.01,
type => 'list',
args => 'max_size';
sub validate {
my ($self, $value, $type) = @_;
return scalar(@$value) <= $self->{ max_size }
? $value
: $self->invalid_msg(
too_many => $type || 'List', $self->{ max_size }, scalar(@$value)
);
}
1;
__END__
=head1 NAME
Badger::Data::Facet::List::MaxSize - validation facet for the size of a list
=head1 DESCRIPTION
This module implements a validation facets that checks the size of a list
to assert that it is equal to or above a certain size in terms of items it
contains.
=head1 METHODS
This module implement the following method in addition to those inherited from
the L<Badger::Data::Facet::List>, L<Badger::Data::Facet> and L<Badger::Base>
base classes.
=head2 validate($list_ref, $type)
This method validates that the size of the list (i.e. number of elements)
passed by reference as the first argument is less than or equal to the pre-
defined maximum limit.
=head1 AUTHOR
Andy Wardley L<http://wardley.org/>
=head1 COPYRIGHT
Copyright (C) 2008-2012 Andy Wardley. All Rights Reserved.
This module is free software; you can redistribute it and/or
modify it under the same terms as Perl itself.
=head1 SEE ALSO
L<Badger::Base>,
L<Badger::Data::Facet>,
L<Badger::Data::Facet::List>.
=cut
# Local Variables:
# mode: perl
# perl-indent-level: 4
# indent-tabs-mode: nil
# End:
#
# vim: expandtab shiftwidth=4:
|
