start to implement private and protected attributes

1 files changed, 21 insertions, 0 deletions

diff --git a/lib/MooseX/Privacy/Meta/Attribute/Protected.pm b/lib/MooseX/Privacy/Meta/Attribute/Protected.pm
new file mode 100644
index 0000000..408ab50
--- /dev/null
+++ b/lib/MooseX/Privacy/Meta/Attribute/Protected.pm
@@ -0,0 +1,21 @@
+package MooseX::Privacy::Meta::Attribute::Protected;
+
+use Moose::Role;
+use Carp qw/confess/;
+
+sub _generate_accessor_method {
+    my $attr         = (shift)->associated_attribute;
+    my $package_name = $attr->associated_class->name;
+
+    return sub {
+        my $self   = shift;
+        my $caller = ( scalar caller() );
+        confess "Attribute " . $attr->name . " is protected"
+            unless $caller eq $package_name || $caller->isa($package_name);
+        $attr->set_value( $self, $_[0] ) if scalar(@_) == 1;
+        $attr->set_value( $self, [@_] ) if scalar(@_) > 1;
+        $attr->get_value($self);
+    };
+}
+
+1;