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| 1 |  |  |  |  |  |  | package Net::PMP::CollectionDoc::Items; | 
| 2 | 3 |  |  | 3 |  | 18 | use Moose; | 
|  | 3 |  |  |  |  | 6 |  | 
|  | 3 |  |  |  |  | 17 |  | 
| 3 | 3 |  |  | 3 |  | 16306 | use Carp; | 
|  | 3 |  |  |  |  | 5 |  | 
|  | 3 |  |  |  |  | 174 |  | 
| 4 | 3 |  |  | 3 |  | 16 | use Data::Dump qw( dump ); | 
|  | 3 |  |  |  |  | 6 |  | 
|  | 3 |  |  |  |  | 106 |  | 
| 5 | 3 |  |  | 3 |  | 851 | use Net::PMP::CollectionDoc::Item; | 
|  | 3 |  |  |  |  | 7 |  | 
|  | 3 |  |  |  |  | 858 |  | 
| 6 |  |  |  |  |  |  |  | 
| 7 |  |  |  |  |  |  | our $VERSION = '0.006'; | 
| 8 |  |  |  |  |  |  |  | 
| 9 |  |  |  |  |  |  | has 'items' => ( is => 'rw', isa => 'ArrayRef', required => 1 ); | 
| 10 |  |  |  |  |  |  | has 'total' => ( is => 'ro', isa => 'Int',      required => 1 ); | 
| 11 |  |  |  |  |  |  | has 'navlinks' => ( is => 'ro', isa => 'Object', ); | 
| 12 |  |  |  |  |  |  |  | 
| 13 |  |  |  |  |  |  | __PACKAGE__->meta->make_immutable(); | 
| 14 |  |  |  |  |  |  |  | 
| 15 |  |  |  |  |  |  | sub as_array { | 
| 16 | 0 |  |  | 0 | 1 |  | my $self = shift; | 
| 17 | 0 |  |  |  |  |  | return $self->items; | 
| 18 |  |  |  |  |  |  | } | 
| 19 |  |  |  |  |  |  |  | 
| 20 |  |  |  |  |  |  | sub next { | 
| 21 | 0 |  |  | 0 | 1 |  | my $self = shift; | 
| 22 | 0 |  | 0 |  |  |  | $self->{_idx} ||= 0; | 
| 23 | 0 |  |  |  |  |  | my $items = $self->items; | 
| 24 | 0 |  |  |  |  |  | my $count = scalar(@$items); | 
| 25 |  |  |  |  |  |  |  | 
| 26 |  |  |  |  |  |  | # grab reference for convenience | 
| 27 | 0 |  |  |  |  |  | my $i = \$self->{_idx}; | 
| 28 |  |  |  |  |  |  |  | 
| 29 |  |  |  |  |  |  | #warn sprintf( "[%d] %s\n", $$i, $items->[$$i] ); | 
| 30 |  |  |  |  |  |  |  | 
| 31 | 0 | 0 |  |  |  |  | if ( $$i >= $count ) { | 
| 32 | 0 |  |  |  |  |  | return undef; | 
| 33 |  |  |  |  |  |  | } | 
| 34 | 0 | 0 | 0 |  |  |  | if ( defined $items->[$$i] and ref( $items->[$$i] ) eq 'HASH' ) { | 
| 35 | 0 |  |  |  |  |  | return Net::PMP::CollectionDoc::Item->new( $items->[ $$i++ ] ); | 
| 36 |  |  |  |  |  |  | } | 
| 37 |  |  |  |  |  |  |  | 
| 38 |  |  |  |  |  |  | #warn "[$count] [$$i] Items object : " . dump( $items->[$$i] ); | 
| 39 | 0 |  | 0 |  |  |  | while ( | 
|  |  |  | 0 |  |  |  |  | 
| 40 |  |  |  |  |  |  | $count >= $$i | 
| 41 |  |  |  |  |  |  | and ( !defined $items->[$$i] | 
| 42 |  |  |  |  |  |  | or ref( $items->[$$i] ) ne 'HASH' ) | 
| 43 |  |  |  |  |  |  | ) | 
| 44 |  |  |  |  |  |  | { | 
| 45 | 0 |  |  |  |  |  | warn "[$$i of $count] invalid Items object : " . dump( $items->[$$i] ); | 
| 46 | 0 | 0 |  |  |  |  | if ( $$i++ >= $count ) { | 
| 47 | 0 |  |  |  |  |  | return undef; | 
| 48 |  |  |  |  |  |  | } | 
| 49 |  |  |  |  |  |  | } | 
| 50 | 0 |  |  |  |  |  | return Net::PMP::CollectionDoc::Item->new( $items->[ $$i++ ] ); | 
| 51 |  |  |  |  |  |  | } | 
| 52 |  |  |  |  |  |  |  | 
| 53 |  |  |  |  |  |  | sub count { | 
| 54 | 0 |  |  | 0 | 1 |  | my $self = shift; | 
| 55 | 0 |  |  |  |  |  | return $self->{_idx}; | 
| 56 |  |  |  |  |  |  | } | 
| 57 |  |  |  |  |  |  |  | 
| 58 |  |  |  |  |  |  | sub reset { | 
| 59 | 0 |  |  | 0 | 1 |  | my $self = shift; | 
| 60 | 0 |  |  |  |  |  | $self->{_idx} = 0; | 
| 61 |  |  |  |  |  |  | } | 
| 62 |  |  |  |  |  |  |  | 
| 63 |  |  |  |  |  |  | 1; | 
| 64 |  |  |  |  |  |  |  | 
| 65 |  |  |  |  |  |  | __END__ | 
| 66 |  |  |  |  |  |  |  | 
| 67 |  |  |  |  |  |  | =head1 NAME | 
| 68 |  |  |  |  |  |  |  | 
| 69 |  |  |  |  |  |  | Net::PMP::CollectionDoc::Items - items from a Net::PMP::CollectionDoc | 
| 70 |  |  |  |  |  |  |  | 
| 71 |  |  |  |  |  |  | =head1 SYNOPSIS | 
| 72 |  |  |  |  |  |  |  | 
| 73 |  |  |  |  |  |  | my $results = $pmp_client->search({ tag => 'foo' }); | 
| 74 |  |  |  |  |  |  | my $items   = $results->get_items(); | 
| 75 |  |  |  |  |  |  | # $items isa Net::PMP::CollectionDoc::Items | 
| 76 |  |  |  |  |  |  |  | 
| 77 |  |  |  |  |  |  | =head1 METHODS | 
| 78 |  |  |  |  |  |  |  | 
| 79 |  |  |  |  |  |  | =head2 as_array | 
| 80 |  |  |  |  |  |  |  | 
| 81 |  |  |  |  |  |  | Returns object as an array. | 
| 82 |  |  |  |  |  |  |  | 
| 83 |  |  |  |  |  |  | =head2 next | 
| 84 |  |  |  |  |  |  |  | 
| 85 |  |  |  |  |  |  | Standard iterator method. Returns the next L<Net::PMP::CollectionDoc::Item> from the stack. | 
| 86 |  |  |  |  |  |  |  | 
| 87 |  |  |  |  |  |  | =head2 count | 
| 88 |  |  |  |  |  |  |  | 
| 89 |  |  |  |  |  |  | Returns integer indidating the number of Items returned so far via next(). | 
| 90 |  |  |  |  |  |  |  | 
| 91 |  |  |  |  |  |  | =head2 reset | 
| 92 |  |  |  |  |  |  |  | 
| 93 |  |  |  |  |  |  | Re-initialize the iterator. | 
| 94 |  |  |  |  |  |  |  | 
| 95 |  |  |  |  |  |  | =head1 AUTHOR | 
| 96 |  |  |  |  |  |  |  | 
| 97 |  |  |  |  |  |  | Peter Karman, C<< <karman at cpan.org> >> | 
| 98 |  |  |  |  |  |  |  | 
| 99 |  |  |  |  |  |  | =head1 BUGS | 
| 100 |  |  |  |  |  |  |  | 
| 101 |  |  |  |  |  |  | Please report any bugs or feature requests to C<bug-net-pmp at rt.cpan.org>, or through | 
| 102 |  |  |  |  |  |  | the web interface at L<http://rt.cpan.org/NoAuth/ReportBug.html?Queue=Net-PMP>.  I will be notified, and then you'll | 
| 103 |  |  |  |  |  |  | automatically be notified of progress on your bug as I make changes. | 
| 104 |  |  |  |  |  |  |  | 
| 105 |  |  |  |  |  |  |  | 
| 106 |  |  |  |  |  |  | =head1 SUPPORT | 
| 107 |  |  |  |  |  |  |  | 
| 108 |  |  |  |  |  |  | You can find documentation for this module with the perldoc command. | 
| 109 |  |  |  |  |  |  |  | 
| 110 |  |  |  |  |  |  | perldoc Net::PMP::CollectionDoc::Items | 
| 111 |  |  |  |  |  |  |  | 
| 112 |  |  |  |  |  |  |  | 
| 113 |  |  |  |  |  |  | You can also look for information at: | 
| 114 |  |  |  |  |  |  |  | 
| 115 |  |  |  |  |  |  | =over 4 | 
| 116 |  |  |  |  |  |  |  | 
| 117 |  |  |  |  |  |  | =item * RT: CPAN's request tracker (report bugs here) | 
| 118 |  |  |  |  |  |  |  | 
| 119 |  |  |  |  |  |  | L<http://rt.cpan.org/NoAuth/Bugs.html?Dist=Net-PMP> | 
| 120 |  |  |  |  |  |  |  | 
| 121 |  |  |  |  |  |  | =item * AnnoCPAN: Annotated CPAN documentation | 
| 122 |  |  |  |  |  |  |  | 
| 123 |  |  |  |  |  |  | L<http://annocpan.org/dist/Net-PMP> | 
| 124 |  |  |  |  |  |  |  | 
| 125 |  |  |  |  |  |  | =item * CPAN Ratings | 
| 126 |  |  |  |  |  |  |  | 
| 127 |  |  |  |  |  |  | L<http://cpanratings.perl.org/d/Net-PMP> | 
| 128 |  |  |  |  |  |  |  | 
| 129 |  |  |  |  |  |  | =item * Search CPAN | 
| 130 |  |  |  |  |  |  |  | 
| 131 |  |  |  |  |  |  | L<http://search.cpan.org/dist/Net-PMP/> | 
| 132 |  |  |  |  |  |  |  | 
| 133 |  |  |  |  |  |  | =back | 
| 134 |  |  |  |  |  |  |  | 
| 135 |  |  |  |  |  |  |  | 
| 136 |  |  |  |  |  |  | =head1 ACKNOWLEDGEMENTS | 
| 137 |  |  |  |  |  |  |  | 
| 138 |  |  |  |  |  |  | American Public Media and the Public Media Platform sponsored the development of this module. | 
| 139 |  |  |  |  |  |  |  | 
| 140 |  |  |  |  |  |  | =head1 LICENSE AND COPYRIGHT | 
| 141 |  |  |  |  |  |  |  | 
| 142 |  |  |  |  |  |  | Copyright 2013 American Public Media Group | 
| 143 |  |  |  |  |  |  |  | 
| 144 |  |  |  |  |  |  | See the LICENSE file that accompanies this module. | 
| 145 |  |  |  |  |  |  |  | 
| 146 |  |  |  |  |  |  | =cut |