use strict;
use warnings;
package WWW::SitemapIndex::XML::Sitemap;
BEGIN {
  $WWW::SitemapIndex::XML::Sitemap::AUTHORITY = 'cpan:AJGB';
}
{
  $WWW::SitemapIndex::XML::Sitemap::VERSION = '1.121160';
}
#ABSTRACT: XML Sitemap index sitemap entry

use Moose;
use WWW::Sitemap::XML::Types qw( Location );
use MooseX::Types::DateTime::W3C qw( DateTimeW3C );
use XML::LibXML;



has 'loc' => (
    is => 'rw',
    isa => Location,
    required => 1,
    coerce => 1,
    predicate => 'has_loc',
);


has 'lastmod' => (
    is => 'rw',
    isa => DateTimeW3C,
    required => 0,
    coerce => 1,
    predicate => 'has_lastmod',
);


sub as_xml {
    my $self = shift;

    my $sitemap = XML::LibXML::Element->new('sitemap');

    do {
        my $name = $_;
        my $e = XML::LibXML::Element->new($name);

        $e->appendText( $self->$name );

        $sitemap->appendChild( $e );

    } for 'loc',grep {
            eval('$self->has_'.$_) || defined $self->$_()
        } qw( lastmod );


    return $sitemap;
}

around BUILDARGS => sub {
    my $next = shift;
    my $class = shift;

    if ( @_ == 1 && ! ref $_[0] ) {
        return $class->$next(loc => $_[0]);
    }
    return $class->$next( @_ );
};

with 'WWW::SitemapIndex::XML::Sitemap::Interface';


__PACKAGE__->meta->make_immutable;

1;


__END__
=pod

=encoding utf-8

=head1 NAME

WWW::SitemapIndex::XML::Sitemap - XML Sitemap index sitemap entry

=head1 VERSION

version 1.121160

=head1 SYNOPSIS

    my $sitemap = WWW::SitemapIndex::XML::Sitemap->new(
        loc => 'http://mywebsite.com/sitemap1.xml.gz',
        lastmod => '2010-11-26',
    );

XML sample:

    <?xml version="1.0" encoding="UTF-8"?>
    <sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
       <sitemap>
          <loc>http://mywebsite.com/sitemap1.xml.gz</loc>
          <lastmod>2010-11-26</lastmod>
       </sitemap>
    </sitemapindex>

=head1 DESCRIPTION

WWW::SitemapIndex::XML::Sitemap represents single sitemap entry in sitemap
index file.

Class implements L<WWW::SitemapIndex::XML::Sitemap::Interface>.

=head1 ATTRIBUTES

=head2 loc

    $url->loc('http://mywebsite.com/sitemap1.xml.gz')

URL of the sitemap.

isa: L<WWW::Sitemap::XML::Types/"Location">

Required.

=head2 lastmod

The date of last modification of the sitemap.

isa: L<MooseX::Types::DateTime::W3C/"DateTimeW3C">

Optional.

=head1 METHODS

=head2 as_xml

Returns L<XML::LibXML::Element> object representing the C<E<lt>sitemapE<gt>>
entry in the sitemap.

=head1 SEE ALSO

Please see those modules/websites for more information related to this module.

=over 4

=item *

L<WWW::Sitemap::XML|WWW::Sitemap::XML>

=item *

L<http://www.sitemaps.org/protocol.php>

=back

=head1 AUTHOR

Alex J. G. Burzyński <ajgb@cpan.org>

=head1 COPYRIGHT AND LICENSE

This software is copyright (c) 2010 by Alex J. G. Burzyński <ajgb@cpan.org>.

This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.

=cut