adding metaclass alias

[gitmo/MooseX-Storage.git] / lib / MooseX / Storage.pm

diff --git a/lib/MooseX/Storage.pm b/lib/MooseX/Storage.pm
index 7078721..07bc85f 100644 (file)
--- a/lib/MooseX/Storage.pm
+++ b/lib/MooseX/Storage.pm
@@ -1,24 +1,100 @@
 
-
 package MooseX::Storage;
+use Moose qw(confess);
+
+use MooseX::Storage::Meta::Attribute::DoNotSerialize;
 
 sub import {
     my $pkg = caller();
+    
+    return if $pkg eq 'main';
+    
+    ($pkg->can('meta'))
+        || confess "This package can only be used in Moose based classes";
+    
     $pkg->meta->alias_method('Storage' => sub {
-        my $engine = shift;
-        return 'MooseX::Storage::' . $engine;
+        my %params = @_;
+        
+        $params{'base'} ||= 'Basic';
+        
+        my @roles = (
+            ('MooseX::Storage::' . $params{'base'}),
+        );
+        
+        # NOTE:
+        # you don't have to have a format 
+        # role, this just means you dont 
+        # get anything other than pack/unpack
+        push @roles => 'MooseX::Storage::Format::' . $params{'format'}
+            if exists $params{'format'};
+            
+        # NOTE:
+        # if you do choose an IO role, then 
+        # you *must* have a format role chosen
+        # since load/store require freeze/thaw
+        if (exists $params{'io'}) {
+            (exists $params{'format'})
+                || confess "You must specify a format role in order to use an IO role";
+            push @roles => 'MooseX::Storage::IO::' . $params{'io'};
+        }
+        
+        Class::MOP::load_class($_) 
+            || die "Could not load role (" . $_ . ") for package ($pkg)"
+                foreach @roles;        
+        
+        return @roles;
     });
 }
 
-package MooseX::Storage::Base;
-use Moose::Role;
+1;
+
+__END__
 
-requires 'load';
-requires 'store';
+=pod
 
-requires 'freeze';
-requires 'thaw';
+=head1 NAME
 
-1;
+MooseX::Storage - An serialization framework for Moose classes
+
+=head1 SYNOPSIS
+
+=head1 DESCRIPTION
+
+=head1 METHODS
+
+=over 4
+
+=item B<import>
+
+=back
+
+=head2 Introspection
+
+=over 4
+
+=item B<meta>
+
+=back
+
+=head1 BUGS
+
+All complex software has bugs lurking in it, and this module is no 
+exception. If you find a bug please either email me, or add the bug
+to cpan-RT.
+
+=head1 AUTHOR
+
+Chris Prather E<lt>chris.prather@iinteractive.comE<gt>
+
+Stevan Little E<lt>stevan.little@iinteractive.comE<gt>
+
+=head1 COPYRIGHT AND LICENSE
+
+Copyright 2007 by Infinity Interactive, Inc.
+
+L<http://www.iinteractive.com>
+
+This library is free software; you can redistribute it and/or modify
+it under the same terms as Perl itself.
 
-__END__
\ No newline at end of file
+=cut