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package MooseX::Bread::Board::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('MooseX::Bread::Board::Role::Object'))) {
$container = $container->parent;
}
die "Couldn't find associated object!" unless defined $container;
return $container;
}
no Moose::Role;
1;
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