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);
}
+no Moose;
+
1;
__END__