package Bread::Board::Service::Alias;
our $AUTHORITY = 'cpan:STEVAN';
# ABSTRACT: aliases another service
$Bread::Board::Service::Alias::VERSION = '0.36';
use Moose;
use Try::Tiny;
has aliased_from_path => (
is => 'ro',
isa => 'Str',
);
has aliased_from => (
is => 'ro',
does => 'Bread::Board::Service',
lazy => 1,
builder => '_build_aliased_from',
handles => ['get'], # is this sufficient?
);
with 'Bread::Board::Service';
sub _build_aliased_from {
my $self = shift;
my $path = $self->aliased_from_path;
confess "Can't create an alias service without a service to alias from"
unless $path;
return try {
$self->fetch($path);
}
catch {
die "While resolving alias " . $self->name . ": $_";
};
}
__PACKAGE__->meta->make_immutable;
no Moose; 1;
__END__
=pod
=encoding UTF-8
=head1 NAME
Bread::Board::Service::Alias - aliases another service
=head1 VERSION
version 0.36
=head1 DESCRIPTION
This L<service|Bread::Board::Service> class implements
L<aliases|Bread::Board/alias ($service_name, $service_path,
%service_description)>.
=head1 ATTRIBUTES
=head2 C<aliased_from_path>
Read-only string attribute, the path of the service this alias refers
to (it can be an alias itself)
=head2 C<aliased_from>
Lazy read-only attribute, built by calling L<<
C<fetch>|Bread::Board::Traversable/fetch >> on this service using the
L</aliased_from_path> as path to fetch
=head1 AUTHOR
Stevan Little <stevan@iinteractive.com>
=head1 BUGS
Please report any bugs or feature requests on the bugtracker website
https://github.com/stevan/BreadBoard/issues
When submitting a bug or request, please include a test-file or a
patch to an existing test-file that illustrates the bug or desired
feature.
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2017, 2016, 2015, 2014, 2013, 2011, 2009 by Infinity Interactive.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut