Commit | Line | Data |
9a976497 |
1 | |
2 | package MooseX::AttributeHelpers::Collection::Bag; |
3 | use Moose; |
4 | use Moose::Util::TypeConstraints; |
5 | |
6 | our $VERSION = '0.01'; |
7 | our $AUTHORITY = 'cpan:STEVAN'; |
8 | |
9 | use MooseX::AttributeHelpers::MethodProvider::Bag; |
10 | |
11 | extends 'MooseX::AttributeHelpers::Collection'; |
12 | |
13 | has '+method_provider' => ( |
14 | default => 'MooseX::AttributeHelpers::MethodProvider::Bag' |
15 | ); |
16 | |
17 | subtype 'Bag' => as 'HashRef[Int]'; |
18 | |
19 | sub helper_type { 'Bag' } |
20 | |
21 | before 'process_options_for_provides' => sub { |
22 | my ($self, $options, $name) = @_; |
23 | |
24 | # Set some default attribute options here unless already defined |
25 | if ((my $type = $self->helper_type) && !exists $options->{isa}){ |
26 | $options->{isa} = $type; |
27 | } |
28 | |
29 | $options->{default} = sub { +{} } unless exists $options->{default}; |
30 | }; |
31 | |
32 | no Moose; |
33 | no Moose::Util::TypeConstraints; |
34 | |
35 | # register the alias ... |
0f31cc28 |
36 | package # hide me from search.cpan.org |
37 | Moose::Meta::Attribute::Custom::Collection::Bag; |
9a976497 |
38 | sub register_implementation { 'MooseX::AttributeHelpers::Collection::Bag' } |
39 | |
40 | 1; |
41 | |
42 | __END__ |
43 | |
44 | =pod |
45 | |
46 | =head1 NAME |
47 | |
48 | MooseX::AttributeHelpers::Collection::Bag |
49 | |
50 | =head1 SYNOPSIS |
51 | |
52 | package Stuff; |
53 | use Moose; |
54 | use MooseX::AttributeHelpers; |
55 | |
56 | has 'word_histogram' => ( |
57 | metaclass => 'Collection::Bag', |
58 | is => 'ro', |
59 | isa => 'Bag', # optional ... as is defalt |
60 | provides => { |
61 | 'add' => 'add_word', |
62 | 'get' => 'get_count_for', |
63 | 'empty' => 'has_any_words', |
64 | 'count' => 'num_words', |
65 | 'delete' => 'delete_word', |
66 | } |
67 | ); |
68 | |
69 | =head1 DESCRIPTION |
70 | |
71 | This module provides a Bag attribute which provides a number of |
72 | bag-like operations. See L<MooseX::AttributeHelpers::MethodProvider::Bag> |
73 | for more details. |
74 | |
75 | =head1 METHODS |
76 | |
77 | =over 4 |
78 | |
79 | =item B<meta> |
80 | |
81 | =item B<method_provider> |
82 | |
83 | =item B<has_method_provider> |
84 | |
85 | =item B<helper_type> |
86 | |
87 | =item B<process_options_for_provides> |
88 | |
89 | =back |
90 | |
91 | =head1 BUGS |
92 | |
93 | All complex software has bugs lurking in it, and this module is no |
94 | exception. If you find a bug please either email me, or add the bug |
95 | to cpan-RT. |
96 | |
97 | =head1 AUTHOR |
98 | |
99 | Stevan Little E<lt>stevan@iinteractive.comE<gt> |
100 | |
101 | =head1 COPYRIGHT AND LICENSE |
102 | |
103 | Copyright 2007 by Infinity Interactive, Inc. |
104 | |
105 | L<http://www.iinteractive.com> |
106 | |
107 | This library is free software; you can redistribute it and/or modify |
108 | it under the same terms as Perl itself. |
109 | |
110 | =cut |