File Coverage

blib/lib/Apache/Singleton.pm

Criterion	Covered	Total	%
statement	18	21	85.7
branch	5	8	62.5
condition	2	3	66.6
subroutine	5	5	100.0
pod	0	1	0.0
total	30	38	78.9

package Apache::Singleton;
$Apache::Singleton::VERSION = '0.16';
# ABSTRACT: Singleton class for mod_perl

use strict;

# load appropriate subclass
if ($ENV{MOD_PERL}) {
    require Apache::Singleton::Request;
}
else {
    require Apache::Singleton::Process;
}

sub instance {
    my $class = shift;

    my $instance = $class->_get_instance;
    unless (defined $instance) {
        $instance = $class->_new_instance(@_);
        $class->_set_instance($instance);
    }
    return $instance;
}

sub _new_instance {
    my $class = shift;

    my %args = (@_ && ref $_[0] eq 'HASH') ? %{ $_[0] } : @_;

    bless { %args }, $class;
}

# Abstract methods, but compatible default
sub _get_instance {
    my $class = shift;

    if ($ENV{MOD_PERL}) {
        $class->Apache::Singleton::Request::_get_instance(@_);
    }
    else {
        $class->Apache::Singleton::Process::_get_instance(@_);
    }
}

sub _set_instance {
    my $class = shift;

    if ($ENV{MOD_PERL}) {
        $class->Apache::Singleton::Request::_set_instance(@_);
    }
    else {
        $class->Apache::Singleton::Process::_set_instance(@_);
    }
}

1;

__END__