From b274df4c9da24b117a22e287acd03b3fa87233a8 Mon Sep 17 00:00:00 2001 From: Jesse Luehrs Date: Mon, 21 Feb 2011 16:04:51 -0600 Subject: rename MooseX::Bread::Board -> Bread::Board::Declare --- lib/Bread/Board/Declare/Role/Service.pm | 40 +++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 lib/Bread/Board/Declare/Role/Service.pm (limited to 'lib/Bread/Board/Declare/Role/Service.pm') diff --git a/lib/Bread/Board/Declare/Role/Service.pm b/lib/Bread/Board/Declare/Role/Service.pm new file mode 100644 index 0000000..b25069f --- /dev/null +++ b/lib/Bread/Board/Declare/Role/Service.pm @@ -0,0 +1,40 @@ +package Bread::Board::Declare::Role::Service; +use Moose::Role; + +has associated_attribute => ( + is => 'ro', + isa => 'Class::MOP::Attribute', + required => 1, + weak_ref => 1, +); + +around get => sub { + my $orig = shift; + my $self = shift; + + my $container = $self->parent_container; + + if ($self->associated_attribute->has_value($container)) { + return $self->associated_attribute->get_value($container); + } + + return $self->$orig(@_); +}; + +sub parent_container { + my $self = shift; + + my $container = $self; + until (!defined($container) + || ($container->isa('Bread::Board::Container') + && $container->does('Bread::Board::Declare::Role::Object'))) { + $container = $container->parent; + } + die "Couldn't find associated object!" unless defined $container; + + return $container; +} + +no Moose::Role; + +1; -- cgit v1.2.3-54-g00ecf