use 5.008;
use warnings;
use strict;
package Class::Scaffold::Factory;
BEGIN {
$Class::Scaffold::Factory::VERSION = '1.102280';
}
# ABSTRACT: Base class for framework factories
use Error; # to get $Error::Depth;
use Error::Hierarchy::Util qw/assert_defined load_class/;
use parent 'Class::Scaffold::Storable';
sub notify_lookup_failure {
my ($self, $handler_type, $spec) = @_;
local $Error::Depth = $Error::Depth + 1;
throw Class::Scaffold::Exception::NoSuchFactoryHandler(
handler_type => $handler_type,
spec => join(', ', @$spec),
);
}
sub get_class_name_for_handler {
my ($self, $handler_type, $spec) = @_;
assert_defined $handler_type, 'called without handler_type.';
my $class = $self->every_hash($handler_type);
for my $spec_el (@$spec) {
# Stringify potential value object as using it as a hash key doesn't
# trigger stringification automatically
if (exists $class->{"$spec_el"}) {
$class = $class->{"$spec_el"};
} elsif (exists $class->{_AUTO}) {
$class = $class->{_AUTO};
# ignore the rest of the spec
last;
} else {
$self->notify_lookup_failure($handler_type, $spec);
return; # undef to signal failure
}
}
$class;
}
sub gen_handler {
my ($self, $handler_type, $spec, %args) = @_;
my $class = $self->get_class_name_for_handler($handler_type, $spec);
load_class $class, $self->delegate->test_mode;
$class->new(
storage_type => $self->storage_type,
%args
);
}
1;
__END__
=pod
=head1 NAME
Class::Scaffold::Factory - Base class for framework factories
=head1 VERSION
version 1.102280
=head1 METHODS
=head2 gen_handler
FIXME
=head2 get_class_name_for_handler
FIXME
=head2 notify_lookup_failure
FIXME
=head1 INSTALLATION
See perlmodinstall for information and options on installing Perl modules.
=head1 BUGS AND LIMITATIONS
No bugs have been reported.
Please report any bugs or feature requests through the web interface at
L<http://rt.cpan.org>.
=head1 AVAILABILITY
The latest version of this module is available from the Comprehensive Perl
Archive Network (CPAN). Visit L<http://www.perl.com/CPAN/> to find a CPAN
site near you, or see
L<http://search.cpan.org/dist/Class-Scaffold/>.
The development version lives at
L<http://github.com/hanekomu/Class-Scaffold/>.
Instead of sending patches, please fork this project using the standard git
and github infrastructure.
=head1 AUTHORS
=over 4
=item *
Marcel Gruenauer <marcel@cpan.org>
=item *
Florian Helmberger <fh@univie.ac.at>
=item *
Achim Adam <ac@univie.ac.at>
=item *
Mark Hofstetter <mh@univie.ac.at>
=item *
Heinz Ekker <ek@univie.ac.at>
=back
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2008 by Marcel Gruenauer.
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