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package MooseX::Bread::Board::Meta::Role::Class;
use Moose::Role;
use Bread::Board::Service;
use List::MoreUtils qw(any);
has services => (
traits => ['Array'],
isa => 'ArrayRef[Bread::Board::Service]',
default => sub { [] },
handles => {
add_service => 'push',
services => 'elements',
has_services => 'count',
},
);
sub has_any_services {
my $self = shift;
return any { $_->has_services }
grep { Moose::Util::does_role($_, __PACKAGE__) }
map { $_->meta }
$self->linearized_isa;
}
sub get_all_services {
my $self = shift;
return map { $_->services }
grep { Moose::Util::does_role($_, __PACKAGE__) }
map { $_->meta }
$self->linearized_isa;
}
before superclasses => sub {
my $self = shift;
return unless @_;
die "Multiple inheritance is not supported for MooseX::Bread::Board classes"
if @_ > 1;
return if $_[0]->isa('Bread::Board::Container');
die "Cannot inherit from " . join(', ', @_)
. " because MooseX::Bread::Board classes must inherit"
. " from Bread::Board::Container";
};
no Moose::Role;
1;
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