X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMoose%2FMeta%2FTypeConstraint%2FClass.pm;h=bbd4c2eca0908957d56f3bd0f9a73aa83572c1b1;hb=e8ec69b65dab6111b542ca1e9ee7bd3cfb0cbdd5;hp=bc0bacb55859db5bba862a9ba4b1534996dc1fb7;hpb=a3319906531cef2b41a87138e75461ced7a3394b;p=gitmo%2FMoose.git

diff --git a/lib/Moose/Meta/TypeConstraint/Class.pm b/lib/Moose/Meta/TypeConstraint/Class.pm
index bc0bacb..bbd4c2e 100644
--- a/lib/Moose/Meta/TypeConstraint/Class.pm
+++ b/lib/Moose/Meta/TypeConstraint/Class.pm
@@ -7,7 +7,7 @@ use metaclass;
 use Scalar::Util 'blessed';
 use Moose::Util::TypeConstraints ();
 
-our $VERSION   = '0.73_01';
+our $VERSION   = '0.84';
 $VERSION = eval $VERSION;
 our $AUTHORITY = 'cpan:STEVAN';
 
@@ -33,8 +33,8 @@ sub _create_hand_optimized_type_constraint {
     my $self = shift;
     my $class = $self->class;
     $self->hand_optimized_type_constraint(
-        sub { 
-            blessed( $_[0] ) && $_[0]->isa($class) 
+        sub {
+            blessed( $_[0] ) && $_[0]->isa($class)
         }
     );
 }
@@ -49,8 +49,8 @@ sub parents {
             # if anybody thinks this problematic please discuss on IRC.
             # a possible fix is to add by attr indexing to the type registry to find types of a certain property
             # regardless of their name
-            Moose::Util::TypeConstraints::find_type_constraint($_) 
-                || 
+            Moose::Util::TypeConstraints::find_type_constraint($_)
+                ||
             __PACKAGE__->new( class => $_, name => "__ANON__" )
         } Class::MOP::class_of($self->class)->superclasses,
     );
@@ -84,7 +84,7 @@ sub is_subtype_of {
     }
 
     my $type = Moose::Util::TypeConstraints::find_type_constraint($type_or_name_or_class);
-    
+
     return unless defined $type;
 
     if ( $type->isa(__PACKAGE__) ) {
@@ -106,6 +106,18 @@ sub create_child_type {
     return Moose::Meta::TypeConstraint->new(@args, parent => $self);
 }
 
+sub get_message {
+    my $self = shift;
+    my ($value) = @_;
+
+    if ($self->has_message) {
+        return $self->SUPER::get_message(@_);
+    }
+
+    $value = (defined $value ? overload::StrVal($value) : 'undef');
+    return "Validation failed for '" . $self->name . "' failed with value $value (not isa " . $self->class . ")";
+}
+
 1;
 
 __END__
@@ -167,11 +179,17 @@ as its parent.
 Note that it does I<not> return a
 C<Moose::Meta::TypeConstraint::Class> object!
 
+=item B<< $constraint->get_message($value) >>
+
+This is the same as L<Moose::Meta::TypeConstraint/get_message> except
+that it explicitly says C<isa> was checked. This is to help users deal
+with accidentally autovivified type constraints.
+
 =back
 
 =head1 BUGS
 
-All complex software has bugs lurking in it, and this module is no 
+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.