/usr/share/perl5/User/Identity/Collection.pm is in libuser-identity-perl 0.93-1.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 | # Copyrights 2003,2004,2007-2009 by Mark Overmeer <perl@overmeer.net>.
# For other contributors see Changes.
# See the manual pages for details on the licensing terms.
# Pod stripped from pm file by OODoc 1.06.
package User::Identity::Collection;
use vars '$VERSION';
$VERSION = '0.93';
use base 'User::Identity::Item';
use strict;
use warnings;
use User::Identity;
use Carp;
use List::Util qw/first/;
use overload '""' => sub {
my $self = shift;
$self->name . ": " . join(", ", sort map {$_->name} $self->roles);
};
use overload '@{}' => sub { [ shift->roles ] };
#-----------------------------------------
sub type { "people" }
sub init($)
{ my ($self, $args) = @_;
defined($self->SUPER::init($args)) or return;
$self->{UIC_itype} = delete $args->{item_type} or die;
$self->{UIC_roles} = { };
my $roles = $args->{roles};
my @roles
= ! defined $roles ? ()
: ref $roles eq 'ARRAY' ? @$roles
: $roles;
$self->addRole($_) foreach @roles;
$self;
}
#-----------------------------------------
sub roles() { values %{shift->{UIC_roles}} }
#-----------------------------------------
sub itemType { shift->{UIC_itype} }
#-----------------------------------------
sub addRole(@)
{ my $self = shift;
my $maintains = $self->itemType;
my $role;
if(ref $_[0] && ref $_[0] ne 'ARRAY')
{ $role = shift;
croak "ERROR: Wrong type of role for ".ref($self)
. ": requires a $maintains but got a ". ref($role)
unless $role->isa($maintains);
}
else
{ $role = $maintains->new(ref $_[0] ? @{$_[0]} : @_);
croak "ERROR: Cannot create a $maintains to add this to my collection."
unless defined $role;
}
$role->parent($self);
$self->{UIC_roles}{$role->name} = $role;
$role;
}
#-----------------------------------------
sub removeRole($)
{ my ($self, $which) = @_;
my $name = ref $which ? $which->name : $which;
my $role = delete $self->{UIC_roles}{$name} or return ();
$role->parent(undef);
$role;
}
#-----------------------------------------
sub renameRole($$$)
{ my ($self, $which, $newname) = @_;
my $name = ref $which ? $which->name : $which;
if(exists $self->{UIC_roles}{$newname})
{ $self->log(ERROR=>"Cannot rename $name into $newname: already exists");
return ();
}
my $role = delete $self->{UIC_roles}{$name};
unless(defined $role)
{ $self->log(ERROR => "Cannot rename $name into $newname: doesn't exist");
return ();
}
$role->name($newname); # may imply change other attributes.
$self->{UIC_roles}{$newname} = $role;
}
#-----------------------------------------
sub sorted() { sort {$a->name cmp $b->name} shift->roles}
#-----------------------------------------
sub find($)
{ my ($self, $select) = @_;
!defined $select ? ($self->roles)[0]
: !ref $select ? $self->{UIC_roles}{$select}
: wantarray ? grep ({ $select->($_, $self) } $self->roles)
: first { $select->($_, $self) } $self->roles;
}
#-----------------------------------------
1;
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