Use attribute_metaclass in the constructor for parameters_metaclass, and

[gitmo/MooseX-Role-Parameterized.git] / lib / MooseX / Role / Parameterized / Meta / Role / Parameterizable.pm

diff --git a/lib/MooseX/Role/Parameterized/Meta/Role/Parameterizable.pm b/lib/MooseX/Role/Parameterized/Meta/Role/Parameterizable.pm
index 6718cc6..c72c405 100644 (file)
--- a/lib/MooseX/Role/Parameterized/Meta/Role/Parameterizable.pm
+++ b/lib/MooseX/Role/Parameterized/Meta/Role/Parameterizable.pm
@@ -3,17 +3,23 @@ use Moose;
 extends 'Moose::Meta::Role';
 
 use MooseX::Role::Parameterized::Meta::Role::Parameterized;
+use MooseX::Role::Parameterized::Meta::Parameter;
 use MooseX::Role::Parameterized::Parameters;
 
 use constant parameterized_role_metaclass => 'MooseX::Role::Parameterized::Meta::Role::Parameterized';
+use constant parameter_metaclass => 'MooseX::Role::Parameterized::Meta::Parameter';
+use constant parameters_class => 'MooseX::Role::Parameterized::Parameters';
 
-has parameter_metaclass => (
+has parameters_metaclass => (
     is      => 'rw',
     isa     => 'Moose::Meta::Class',
     lazy    => 1,
     default => sub {
-        Moose::Meta::Class->create_anon_class(
-            superclasses => ['MooseX::Role::Parameterized::Parameters'],
+        my $self = shift;
+
+        $self->parameters_class->meta->create_anon_class(
+            superclasses        => [$self->parameters_class],
+            attribute_metaclass => $self->parameter_metaclass,
         );
     },
 );
@@ -28,12 +34,15 @@ sub add_parameter {
     my $self = shift;
     my $name = shift;
 
+    confess "You must provide a name for the parameter"
+        if !defined($name);
+
     # need to figure out a plan for these guys..
-    confess "The parameter name ($name) is currently forbidden."
+    confess "The parameter name ($name) is currently forbidden"
         if $name eq 'alias'
         || $name eq 'excludes';
 
-    $self->parameter_metaclass->add_attribute($name => @_);
+    $self->parameters_metaclass->add_attribute($name => @_);
 }
 
 sub construct_parameters {
@@ -42,11 +51,11 @@ sub construct_parameters {
 
     # need to figure out a plan for these guys..
     for my $name ('alias', 'excludes') {
-        confess "The parameter name ($name) is currently forbidden."
+        confess "The parameter name ($name) is currently forbidden"
             if exists $args{$name};
     }
 
-    $self->parameter_metaclass->new_object(\%args);
+    $self->parameters_metaclass->new_object(\%args);
 }
 
 sub generate_role {