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THALJEF / Pinto-0.14 / lib / Pinto / Locator / Multiplex.pm 

            

              
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# ABSTRACT: Find a package/distribution target among CPAN-like repositories
package Pinto::Locator::Multiplex;
use Moose;
use MooseX::Types::Moose qw(ArrayRef);
use MooseX::MarkAsMethods (autoclean => 1);
use Pinto::Locator::Mirror;
use Pinto::Locator::Stratopan;
use Pinto::Constants qw(:stratopan);
#------------------------------------------------------------------------------
our $VERSION = '0.14'; # VERSION
#-----------------------------------------------------------------------------
extends qw(Pinto::Locator);
#------------------------------------------------------------------------------
has locators => (
    is         => 'ro',
    isa        => ArrayRef['Pinto::Locator'],
    writer     => '_set_locators',
    default    => sub { [] },
    lazy       => 1,
);
#------------------------------------------------------------------------------
sub assemble {
    my ($self, @uris) = @_;
    my @locators;
    for my $uri (@uris) {
        my $class = $self->locator_class_for_uri($uri);
        # Ick: This assumes all Locators have same attribute interface
        my %args = ( uri => $uri, cache_dir => $self->cache_dir );
        push @locators, $class->new( %args );
    }
    $self->_set_locators(\@locators);
    return $self;
}
#------------------------------------------------------------------------------
sub locate_package {
    my ($self, %args) = @_;
    my @all_found;
    for my $locator ( @{ $self->locators } ) {
        next unless my $found = $locator->locate_package(%args);
        push @all_found, $found;
        last unless $args{cascade};
    }
    return if not @all_found;
    @all_found = reverse sort {$a->{version} <=> $b->{version}} @all_found;
    return $all_found[0];
}
#------------------------------------------------------------------------------
sub locate_distribution {
    my ($self, %args) = @_;
    for my $locator ( @{ $self->locators } ) {
        next unless my $found = $locator->locate_distribution(%args);
        return $found;
    }
    return;
}
#------------------------------------------------------------------------------
sub locator_class_for_uri {
    my ($self, $uri) = @_;
    my $baseclass = 'Pinto::Locator';
    my $subclass  = $uri eq $PINTO_STRATOPAN_CPAN_URI ? 'Stratopan' : 'Mirror';
    return $baseclass . '::' . $subclass;
}
#------------------------------------------------------------------------------
sub refresh {
    my ($self) = @_;
    $_->refresh for @{ $self->locators };
    return $self;
}
#------------------------------------------------------------------------------
__PACKAGE__->meta->make_immutable;
#------------------------------------------------------------------------------
1;
__END__
=pod
=encoding UTF-8
=for :stopwords Jeffrey Ryan Thalhammer
=head1 NAME
Pinto::Locator::Multiplex - Find a package/distribution target among CPAN-like repositories
=head1 VERSION
version 0.14
=head1 AUTHOR
Jeffrey Ryan Thalhammer <jeff@stratopan.com>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2015 by Jeffrey Ryan Thalhammer.
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