_clear_instance and tests

[gitmo/MooseX-Singleton.git] / lib / MooseX / Singleton / Object.pm

diff --git a/lib/MooseX/Singleton/Object.pm b/lib/MooseX/Singleton/Object.pm
index 08a4926..312e472 100644 (file)
--- a/lib/MooseX/Singleton/Object.pm
+++ b/lib/MooseX/Singleton/Object.pm
@@ -1,13 +1,53 @@
 #!/usr/bin/env perl
 package MooseX::Singleton::Object;
 use Moose;
-use metaclass 'MooseX::Singleton::Meta::Class';
 
 extends 'Moose::Object';
 
-no strict 'refs';
-
 sub instance { shift->new }
 
+sub initialize {
+  my ($class, @args) = @_;
+
+  my $existing = $class->meta->existing_singleton;
+  confess "Singleton is already initialized" if $existing;
+
+  return $class->SUPER::new(@args);
+}
+
+sub new {
+  my ($class, @args) = @_;
+
+  my $existing = $class->meta->existing_singleton;
+  confess "Singleton is already initialized" if $existing and @args;
+
+  # Otherwise BUILD will be called repeatedly on the existing instance.
+  # -- rjbs, 2008-02-03
+  return $existing if $existing and ! @args;
+
+  return $class->SUPER::new(@args);
+}
+
+sub _clear_instance {
+  my ($class) = @_;
+  $class->meta->clear_singleton;
+}
+
+no Moose;
+
 1;
 
+__END__
+
+=pod
+
+=head1 NAME
+
+MooseX::Singleton::Object - base class for MooseX::Singleton
+
+=head1 DESCRIPTION
+
+This just adds C<instance> as a shortcut for C<new>.
+
+=cut
+