refactor Storage output into an IO engine to allow better flexability

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

diff --git a/lib/MooseX/Storage/JSON.pm b/lib/MooseX/Storage/JSON.pm
index 26ac774..71189e4 100644 (file)
--- a/lib/MooseX/Storage/JSON.pm
+++ b/lib/MooseX/Storage/JSON.pm
@@ -4,32 +4,49 @@ use Moose::Role;
 
 with 'MooseX::Storage::Base';
 
-use JSON::Syck;
+use JSON::Syck ();
 use MooseX::Storage::Engine;
+use MooseX::Storage::IO::File;
 
-has '_storage' => (
-       is => 'ro',
-       isa => 'MooseX::Storage::Engine',
-       default => sub {
-               my $self = shift;
-               warn "Building Storage Engine\n";
-               MooseX::Storage::Engine->new(object => $self);
-       },
-       handles => {
-               'pack' => 'collapse_object',
-               # unpack here ...
-       }
-);
-
-sub load {}
-sub store {}
-sub thaw {}
+sub pack {
+    my $self = shift;
+    my $e = MooseX::Storage::Engine->new( object => $self );
+    $e->collapse_object;
+}
+
+sub unpack {
+    my ( $class, $data ) = @_;
+    my $e = MooseX::Storage::Engine->new( class => $class );
+    $class->new( $e->expand_object($data) );
+}
+
+sub load {
+    my ( $class, $filename ) = @_;
+    $class->unpack(
+        $class->thaw( MooseX::Storage::IO->new( file => $filename )->load() )
+    );
+}
+
+sub store {
+    my ( $self, $filename ) = @_;
+    MooseX::Storage::IO->new( file => $filename )->store( $self->freeze() );
+}
+
+sub thaw {
+    my ( $class, $json ) = @_;
+    $class->unpack( JSON::Syck::Load($json) );
+}
 
 sub freeze {
     my $self = shift;
-    JSON::Syck::Dump($self->pack());    
+    JSON::Syck::Dump( $self->pack() );
 }
 
-
 1;
-__END__
\ No newline at end of file
+
+__END__
+
+=pod
+
+=cut
+