/usr/share/perl5/Cache/Null/Entry.pm is in libcache-perl 2.04-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 | =head1 NAME
Cache::Null::Entry - An entry in the Null implementation of Cache
=head1 SYNOPSIS
See 'Cache::Entry' for a synopsis.
=head1 DESCRIPTION
This module implements a version of Cache::Entry for the Cache::Null variant
of Cache. It should not be created or used directly, please see
'Cache::Null' or 'Cache::Entry' instead.
=cut
package Cache::Null::Entry;
require 5.006;
use strict;
use warnings;
use Cache::IOString;
use base qw(Cache::Entry);
use fields qw();
our $VERSION = '2.04';
sub new {
my Cache::Null::Entry $self = shift;
$self = fields::new($self) unless ref $self;
$self->SUPER::new(@_);
return $self;
}
sub exists {
#my Cache::Null::Entry $self = shift;
return 0;
}
sub set {
#my Cache::Null::Entry $self = shift;
return;
}
sub get {
#my Cache::Null::Entry $self = shift;
return undef;
}
sub size {
#my Cache::Null::Entry $self = shift;
return undef;
}
sub remove {
#my Cache::Null::Entry $self = shift;
return;
}
sub expiry {
#my Cache::Null::Entry $self = shift;
return undef;
}
sub set_expiry {
#my Cache::Null::Entry $self = shift;
return;
}
sub _handle {
my Cache::Null::Entry $self = shift;
my ($mode) = @_;
# return undef unless writing - otherwise return a dummy handle
return undef unless $mode =~ />|\+/;
my $data = '';
return Cache::IOString->new(\$data, $mode);
}
sub validity {
#my Cache::Null::Entry $self = shift;
return undef;
}
sub set_validity {
#my Cache::Null::Entry $self = shift;
return;
}
1;
__END__
=head1 SEE ALSO
Cache::Entry, Cache::Null
=head1 AUTHOR
Chris Leishman <chris@leishman.org>
Based on work by DeWitt Clinton <dewitt@unto.net>
=head1 COPYRIGHT
Copyright (C) 2003-2006 Chris Leishman. All Rights Reserved.
This module is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND,
either expressed or implied. This program is free software; you can
redistribute or modify it under the same terms as Perl itself.
$Id: Entry.pm,v 1.5 2006/01/31 15:23:58 caleishm Exp $
=cut
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