X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMoose%2FMeta%2FTypeConstraint%2FRegistry.pm;h=0625b36d5ce5ce7a32f74ef994b7a62afa5e9e60;hb=f4cbcca146f48c91c74ae618f71895376fd338a4;hp=85ccf6fe5b22b3fe3997ac0db3cf24e111e0569b;hpb=07b0f1a5599bf1a0ed99933200ca27290e9a468a;p=gitmo%2FMoose.git

diff --git a/lib/Moose/Meta/TypeConstraint/Registry.pm b/lib/Moose/Meta/TypeConstraint/Registry.pm
index 85ccf6f..0625b36 100644
--- a/lib/Moose/Meta/TypeConstraint/Registry.pm
+++ b/lib/Moose/Meta/TypeConstraint/Registry.pm
@@ -8,7 +8,8 @@ use metaclass;
 use Scalar::Util 'blessed';
 use Carp         'confess';
 
-our $VERSION   = '0.51';
+our $VERSION   = '0.55_03';
+$VERSION = eval $VERSION;
 our $AUTHORITY = 'cpan:STEVAN';
 
 use base 'Class::MOP::Object';
@@ -26,7 +27,7 @@ __PACKAGE__->meta->add_attribute('type_constraints' => (
 
 sub new { 
     my $class = shift;
-    my $self  = $class->meta->new_object(@_);
+    my $self  = $class->_new(@_);
     return $self;
 }
 
@@ -37,11 +38,14 @@ sub has_type_constraint {
 
 sub get_type_constraint {
     my ($self, $type_name) = @_;
+    return unless defined $type_name; 
     $self->type_constraints->{$type_name}
 }
 
 sub add_type_constraint {
     my ($self, $type) = @_;
+    confess("No type supplied / type is not a valid type constraint") 
+        unless ($type && blessed $type && $type->isa('Moose::Meta::TypeConstraint'));
     $self->type_constraints->{$type->name} = $type;
 }
 
@@ -93,8 +97,15 @@ base Moose registry and base Moose types will automagically be found too).
 
 =item B<get_type_constraint ($type_name)>
 
+Returns a type constraint object from the registry by name. Will return
+false if the supplied type name cannot be found.
+
 =item B<add_type_constraint ($type)>
 
+Adds a type constraint object to the registry. Will throw an exception if
+no type is supplied, or the supplied object does not inherit from 
+L<Moose::Meta::TypeConstraint>
+
 =item B<find_type_constraint ($type_name)>
 
 =back