File Coverage

blib/lib/Finance/QuoteHist.pm

Criterion	Covered	Total	%
statement	12	26	46.1
branch	0	8	0.0
condition			n/a
subroutine	4	7	57.1
pod	0	3	0.0
total	16	44	36.3

package Finance::QuoteHist;

# Simple aggregator for Finance::QuoteHist::Generic instances,
# the primary function of which is to specify the order in which
# to try the modules upon failure.

use strict;
use vars qw($VERSION $AUTOLOAD);
use Carp;

use Finance::QuoteHist::Generic;

$VERSION = '1.29';

my @DEFAULT_ENGINES = qw(
  Finance::QuoteHist::Yahoo
);

sub new {
  my $class = shift;
  my %parms = @_;
  if (!$parms{lineup}) {
    $parms{lineup} = [@DEFAULT_ENGINES];
  }
  elsif (! ref $parms{lineup}) {
    $parms{lineup} = [$parms{lineup}];
  }
  elsif (ref $parms{lineup} ne 'ARRAY') {
    croak "Lineup must be passed as an array ref or single-entry string\n";
  }

  # Instantiate the first, pass the rest as champions to the first
  my $first = shift @{$parms{lineup}};

  eval "require $first";
  croak $@ if $@;

  my $self = $first->new(%parms);

  $self;
}

sub default_lineup { @DEFAULT_ENGINES }

sub granularities { Finance::QuoteHist::Generic->granularities }

1;
__END__