X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=examples%2FAttributesWithHistory.pod;h=54fcdc4f425881fae9c5f59aeada250900801cbd;hb=1be561756ae40c4237d55ed010b5121762d473b0;hp=e355f912273eda9fc3fef89fe12c9fe91722bfd1;hpb=a4258ffd7a0a2bb8db5f01936068185d4f879b1a;p=gitmo%2FClass-MOP.git

diff --git a/examples/AttributesWithHistory.pod b/examples/AttributesWithHistory.pod
index e355f91..54fcdc4 100644
--- a/examples/AttributesWithHistory.pod
+++ b/examples/AttributesWithHistory.pod
@@ -5,7 +5,7 @@ package # hide the package from PAUSE
 use strict;
 use warnings;
 
-our $VERSION = '0.04';
+our $VERSION = '0.05';
 
 use base 'Class::MOP::Attribute';
 
@@ -25,10 +25,30 @@ AttributesWithHistory->meta->add_attribute('_history' => (
     default  => sub { {} },
 ));
 
+sub accessor_metaclass { 'AttributesWithHistory::Method::Accessor' }
+
+AttributesWithHistory->meta->add_after_method_modifier('install_accessors' => sub {
+    my ($self) = @_;
+    # and now add the history accessor
+    $self->associated_class->add_method(
+        $self->_process_accessors('history_accessor' => $self->history_accessor())
+    ) if $self->has_history_accessor();
+});
+
+package # hide the package from PAUSE
+    AttributesWithHistory::Method::Accessor;
+
+use strict;
+use warnings;
+
+our $VERSION = '0.01';
+
+use base 'Class::MOP::Method::Accessor';
+
 # generate the methods
 
 sub generate_history_accessor_method {
-    my ($self, $attr_name) = @_; 
+    my $attr_name = (shift)->associated_attribute->name;
     eval qq{sub {
         unless (ref \$_[0]->meta->get_attribute('$attr_name')->_history()->\{\$_[0]\}) \{
             \$_[0]->meta->get_attribute('$attr_name')->_history()->\{\$_[0]\} = [];    
@@ -38,7 +58,7 @@ sub generate_history_accessor_method {
 }
 
 sub generate_accessor_method {
-    my ($self, $attr_name) = @_;
+    my $attr_name = (shift)->associated_attribute->name;
     eval qq{sub {
         if (scalar(\@_) == 2) {
             unless (ref \$_[0]->meta->get_attribute('$attr_name')->_history()->\{\$_[0]\}) \{
@@ -52,7 +72,7 @@ sub generate_accessor_method {
 }
 
 sub generate_writer_method {
-    my ($self, $attr_name) = @_; 
+    my $attr_name = (shift)->associated_attribute->name;
     eval qq{sub {
         unless (ref \$_[0]->meta->get_attribute('$attr_name')->_history()->\{\$_[0]\}) \{
             \$_[0]->meta->get_attribute('$attr_name')->_history()->\{\$_[0]\} = [];    
@@ -60,15 +80,7 @@ sub generate_writer_method {
         push \@\{\$_[0]->meta->get_attribute('$attr_name')->_history()->\{\$_[0]\}\} => \$_[1];        
         \$_[0]->{'$attr_name'} = \$_[1];
     }};
-}
-
-AttributesWithHistory->meta->add_after_method_modifier('install_accessors' => sub {
-    my ($self) = @_;
-    # and now add the history accessor
-    $self->associated_class->add_method(
-        $self->process_accessors('history_accessor' => $self->history_accessor())
-    ) if $self->has_history_accessor();
-});
+}    
 
 1;
 
@@ -106,13 +118,15 @@ history as a field in the attribute meta-object, and will
 autogenerate a means of accessing that history for the class 
 which these attributes are added too.
 
-=head1 AUTHOR
+=head1 AUTHORS
 
 Stevan Little E<lt>stevan@iinteractive.comE<gt>
 
+Yuval Kogman E<lt>nothingmuch@woobling.comE<gt>
+
 =head1 COPYRIGHT AND LICENSE
 
-Copyright 2006 by Infinity Interactive, Inc.
+Copyright 2006-2008 by Infinity Interactive, Inc.
 
 L<http://www.iinteractive.com>