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    ) unless $self->{extensions};

    foreach my $obj (@{$self->{extensions}}) {
        return $obj if $obj->can($method);
    }

    my $admin = $self->{admin} or die <<"END_DIE";
The '$method' method does not exist in the '$self->{prefix}' path!
Please remove the '$self->{prefix}' directory and run $0 again to load it.
END_DIE

    my $obj = $admin->load($method, 1);
    push @{$self->{extensions}}, $obj;

    $obj;
}

sub load_extensions {
    my ($self, $path, $top_obj) = @_;

    unshift @INC, $self->{prefix}
        unless grep { $_ eq $self->{prefix} } @INC;

    local @INC = ($path, @INC);
    foreach my $rv ($self->find_extensions($path)) {
        my ($file, $pkg) = @{$rv};
        next if $self->{pathnames}{$pkg};

        local $@;
        my $new = eval { require $file; $pkg->can('new') };
        unless ( $new ) {
            warn $@ if $@;
            next;
        }
        $self->{pathnames}{$pkg} = delete $INC{$file};
        push @{$self->{extensions}}, &{$new}($pkg, _top => $top_obj );
    }

    $self->{extensions} ||= [];
}

sub find_extensions {
    my ($self, $path) = @_;

    my @found;
    File::Find::find( sub {
        my $file = $File::Find::name;
        return unless $file =~ m!^\Q$path\E/(.+)\.pm\Z!is;
        return if $1 eq $self->{dispatch};

        $file = "$self->{path}/$1.pm";
        my $pkg = "$self->{name}::$1"; $pkg =~ s!/!::!g;
        push @found, [ $file, $pkg ];
    }, $path ) if -d $path;

    @found;
}

sub _caller {
    my $depth  = 0;
    my $caller = caller($depth);

    while ($caller eq __PACKAGE__) {
        $depth++;
        $caller = caller($depth);
    }

    $caller;
}

1;