use Class::MOP;
-use Carp ();
+use Carp qw( confess );
+use Data::OptList;
use List::Util qw( first );
use List::MoreUtils qw( any all uniq first_index );
use Scalar::Util 'weaken', 'blessed';
-our $VERSION = '0.89_01';
+our $VERSION = '1.05';
$VERSION = eval $VERSION;
our $AUTHORITY = 'cpan:STEVAN';
}
sub create {
- my ($self, $package_name, %options) = @_;
+ my ($class, $package_name, %options) = @_;
(ref $options{roles} eq 'ARRAY')
- || $self->throw_error("You must pass an ARRAY ref of roles", data => $options{roles})
+ || $class->throw_error("You must pass an ARRAY ref of roles", data => $options{roles})
if exists $options{roles};
my $roles = delete $options{roles};
- my $class = $self->SUPER::create($package_name, %options);
+ my $new_meta = $class->SUPER::create($package_name, %options);
if ($roles) {
- Moose::Util::apply_all_roles( $class, @$roles );
+ Moose::Util::apply_all_roles( $new_meta, @$roles );
}
- return $class;
-}
-
-sub _check_metaclass_compatibility {
- my $self = shift;
-
- if ( my @supers = $self->superclasses ) {
- $self->_fix_metaclass_incompatibility(@supers);
- }
-
- $self->SUPER::_check_metaclass_compatibility(@_);
+ return $new_meta;
}
my %ANON_CLASSES;
my $cache_ok = delete $options{cache};
- # something like Super::Class|Super::Class::2=Role|Role::1
- my $cache_key = join '=' => (
- join('|', @{$options{superclasses} || []}),
- join('|', sort @{$options{roles} || []}),
- );
+ my $cache_key
+ = _anon_cache_key( $options{superclasses}, $options{roles} );
if ($cache_ok && defined $ANON_CLASSES{$cache_key}) {
return $ANON_CLASSES{$cache_key};
return $new_class;
}
-sub add_role {
- my ($self, $role) = @_;
- (blessed($role) && $role->isa('Moose::Meta::Role'))
- || $self->throw_error("Roles must be instances of Moose::Meta::Role", data => $role);
- push @{$self->roles} => $role;
+sub _anon_cache_key {
+ # Makes something like Super::Class|Super::Class::2=Role|Role::1
+ return join '=' => (
+ join( '|', @{ $_[0] || [] } ),
+ join( '|', sort @{ $_[1] || [] } ),
+ );
}
-sub make_immutable {
+sub reinitialize {
my $self = shift;
+ my $pkg = shift;
+
+ my $meta = blessed $pkg ? $pkg : Class::MOP::class_of($pkg);
+
+ my $cache_key;
+
+ my %existing_classes;
+ if ($meta) {
+ %existing_classes = map { $_ => $meta->$_() } qw(
+ attribute_metaclass
+ method_metaclass
+ wrapped_method_metaclass
+ instance_metaclass
+ constructor_class
+ destructor_class
+ error_class
+ );
- # we do this for metaclasses way too often to do this check for them
- if ( !$self->name->isa('Class::MOP::Object') ) {
- my @superclasses = grep { $_ ne 'Moose::Object' && $_ ne $self->name }
- $self->linearized_isa;
-
- for my $superclass (@superclasses) {
- my $meta = Class::MOP::class_of($superclass);
-
- next unless $meta && $meta->isa('Moose::Meta::Class');
- next unless $meta->is_mutable;
- # This can happen when a base class role is applied via
- # Moose::Util::MetaRole::apply_base_class_roles. The parent is an
- # anon class and is still mutable, but that's okay.
- next if $meta->is_anon_class;
-
- Carp::cluck( "Calling make_immutable on "
- . $self->name
- . ", which has a mutable ancestor ($superclass)" );
- last;
- }
+ $cache_key = _anon_cache_key(
+ [ $meta->superclasses ],
+ [ map { $_->name } @{ $meta->roles } ],
+ ) if $meta->is_anon_class;
}
- $self->SUPER::make_immutable(@_);
+ my $new_meta = $self->SUPER::reinitialize(
+ $pkg,
+ %existing_classes,
+ @_,
+ );
+
+ return $new_meta unless defined $cache_key;
+
+ my $new_cache_key = _anon_cache_key(
+ [ $meta->superclasses ],
+ [ map { $_->name } @{ $meta->roles } ],
+ );
+
+ delete $ANON_CLASSES{$cache_key};
+ $ANON_CLASSES{$new_cache_key} = $new_meta;
+
+ return $new_meta;
+}
+
+sub add_role {
+ my ($self, $role) = @_;
+ (blessed($role) && $role->isa('Moose::Meta::Role'))
+ || $self->throw_error("Roles must be instances of Moose::Meta::Role", data => $role);
+ push @{$self->roles} => $role;
}
sub role_applications {
grep { !$seen{$_->name}++ } map { $_->calculate_all_roles } @{ $self->roles };
}
+sub calculate_all_roles_with_inheritance {
+ my $self = shift;
+ my %seen;
+ grep { !$seen{$_->name}++ }
+ map { Class::MOP::class_of($_)->can('calculate_all_roles')
+ ? Class::MOP::class_of($_)->calculate_all_roles
+ : () }
+ $self->linearized_isa;
+}
+
sub does_role {
my ($self, $role_name) = @_;
}
sub new_object {
- my $class = shift;
+ my $self = shift;
my $params = @_ == 1 ? $_[0] : {@_};
- my $self = $class->SUPER::new_object($params);
+ my $object = $self->SUPER::new_object($params);
- foreach my $attr ( $class->get_all_attributes() ) {
+ foreach my $attr ( $self->get_all_attributes() ) {
next unless $attr->can('has_trigger') && $attr->has_trigger;
next unless exists $params->{$init_arg};
$attr->trigger->(
- $self,
+ $object,
(
$attr->should_coerce
- ? $attr->get_read_method_ref->($self)
+ ? $attr->get_read_method_ref->($object)
: $params->{$init_arg}
),
);
}
- return $self;
+ $object->BUILDALL($params) if $object->can('BUILDALL');
+
+ return $object;
}
sub superclasses {
my $self = shift;
- my @supers = @_;
- foreach my $super (@supers) {
- Class::MOP::load_class($super);
- my $meta = Class::MOP::class_of($super);
- $self->throw_error("You cannot inherit from a Moose Role ($super)")
+ my $supers = Data::OptList::mkopt(\@_);
+ foreach my $super (@{ $supers }) {
+ my ($name, $opts) = @{ $super };
+ Class::MOP::load_class($name, $opts);
+ my $meta = Class::MOP::class_of($name);
+ $self->throw_error("You cannot inherit from a Moose Role ($name)")
if $meta && $meta->isa('Moose::Meta::Role')
}
- return $self->SUPER::superclasses(@supers);
+ return $self->SUPER::superclasses(map { $_->[0] } @{ $supers });
}
### ---------------------------------------------
return undef;
}
-sub _fix_metaclass_incompatibility {
- my ($self, @superclasses) = @_;
-
- foreach my $super (@superclasses) {
- my $meta = Class::MOP::Class->initialize($super);
-
- my @all_supers = $meta->linearized_isa;
- shift @all_supers;
+## Metaclass compatibility
- my @super_metas_to_fix = ($meta);
-
- # We need to check & fix the immediate superclass. If its @ISA
- # contains a class without a metaclass instance, followed by a
- # class _with_ a metaclass instance, init a metaclass instance
- # for classes without one and fix compat up to and including
- # the class which was already initialized.
- my $idx = first_index { Class::MOP::class_of($_) } @all_supers;
-
- push @super_metas_to_fix,
- map { Class::MOP::Class->initialize($_) } @all_supers[ 0 .. $idx ]
- if $idx >= 0;
-
- foreach my $super_meta (@super_metas_to_fix) {
- $self->_fix_one_incompatible_metaclass($super_meta);
- }
- }
-}
-
-sub _fix_one_incompatible_metaclass {
- my ($self, $meta) = @_;
-
- return if $self->_superclass_meta_is_compatible($meta);
-
- unless ( $self->is_pristine ) {
- $self->throw_error(
- "Cannot attempt to reinitialize metaclass for "
- . $self->name
- . ", it isn't pristine" );
- }
-
- $self->_reconcile_with_superclass_meta($meta);
-}
-
-sub _superclass_meta_is_compatible {
- my ($self, $super_meta) = @_;
-
- next unless $super_meta->isa("Class::MOP::Class");
-
- my $super_meta_name
- = $super_meta->is_immutable
- ? $super_meta->get_mutable_metaclass_name
- : ref($super_meta);
-
- return 1
- if $self->isa($super_meta_name)
- and
- $self->instance_metaclass->isa( $super_meta->instance_metaclass );
-}
-
-# I don't want to have to type this >1 time
-my @MetaClassTypes =
- qw( attribute_metaclass
- method_metaclass
- wrapped_method_metaclass
- instance_metaclass
- constructor_class
- destructor_class
- error_class );
-
-sub _reconcile_with_superclass_meta {
- my ($self, $super_meta) = @_;
-
- my $super_meta_name
- = $super_meta->is_immutable
- ? $super_meta->get_mutable_metaclass_name
- : ref($super_meta);
-
- my $self_metaclass = ref $self;
-
- # If neither of these is true we have a more serious
- # incompatibility that we just cannot fix (yet?).
- if ( $super_meta_name->isa( ref $self )
- && all { $super_meta->$_->isa( $self->$_ ) } @MetaClassTypes ) {
- $self->_reinitialize_with($super_meta);
- }
- elsif ( $self->_all_metaclasses_differ_by_roles_only($super_meta) ) {
- $self->_reconcile_role_differences($super_meta);
+sub _base_metaclasses {
+ my $self = shift;
+ my %metaclasses = $self->SUPER::_base_metaclasses;
+ for my $class (keys %metaclasses) {
+ $metaclasses{$class} =~ s/^Class::MOP/Moose::Meta/;
}
-}
-
-sub _reinitialize_with {
- my ( $self, $new_meta ) = @_;
-
- my $new_self = $new_meta->reinitialize(
- $self->name,
- attribute_metaclass => $new_meta->attribute_metaclass,
- method_metaclass => $new_meta->method_metaclass,
- instance_metaclass => $new_meta->instance_metaclass,
+ return (
+ %metaclasses,
+ error_class => 'Moose::Error::Default',
);
-
- $new_self->$_( $new_meta->$_ )
- for qw( constructor_class destructor_class error_class );
-
- %$self = %$new_self;
-
- bless $self, ref $new_self;
-
- # We need to replace the cached metaclass instance or else when it
- # goes out of scope Class::MOP::Class destroy's the namespace for
- # the metaclass's class, causing much havoc.
- Class::MOP::store_metaclass_by_name( $self->name, $self );
- Class::MOP::weaken_metaclass( $self->name ) if $self->is_anon_class;
}
-# In the more complex case, we share a common ancestor with our
-# superclass's metaclass, but each metaclass (ours and the parent's)
-# has a different set of roles applied. We reconcile this by first
-# reinitializing into the parent class, and _then_ applying our own
-# roles.
-sub _all_metaclasses_differ_by_roles_only {
- my ($self, $super_meta) = @_;
-
- for my $pair (
- [ ref $self, ref $super_meta ],
- map { [ $self->$_, $super_meta->$_ ] } @MetaClassTypes
- ) {
-
- next if $pair->[0] eq $pair->[1];
-
- my $self_meta_meta = Class::MOP::Class->initialize( $pair->[0] );
- my $super_meta_meta = Class::MOP::Class->initialize( $pair->[1] );
-
- my $common_ancestor
- = _find_common_ancestor( $self_meta_meta, $super_meta_meta );
-
- return unless $common_ancestor;
-
- return
- unless _is_role_only_subclass_of(
- $self_meta_meta,
- $common_ancestor,
- )
- && _is_role_only_subclass_of(
- $super_meta_meta,
- $common_ancestor,
- );
- }
-
- return 1;
-}
-
-# This, and some other functions, could be called as methods, but
-# they're not for two reasons. One, we just end up ignoring the first
-# argument, because we can't call these directly on one of the real
-# arguments, because one of them could be a Class::MOP::Class object
-# and not a Moose::Meta::Class. Second, only a completely insane
-# person would attempt to subclass this stuff!
-sub _find_common_ancestor {
- my ($meta1, $meta2) = @_;
+sub _find_common_base {
+ my $self = shift;
+ my ($meta1, $meta2) = map { Class::MOP::class_of($_) } @_;
+ return unless defined $meta1 && defined $meta2;
# FIXME? This doesn't account for multiple inheritance (not sure
- # if it needs to though). For example, is somewhere in $meta1's
+ # if it needs to though). For example, if somewhere in $meta1's
# history it inherits from both ClassA and ClassB, and $meta2
# inherits from ClassB & ClassA, does it matter? And what crazy
# fool would do that anyway?
return first { $meta1_parents{$_} } $meta2->linearized_isa;
}
-sub _is_role_only_subclass_of {
- my ($meta, $ancestor) = @_;
-
- return 1 if $meta->name eq $ancestor;
-
- my @roles = _all_roles_until( $meta, $ancestor );
-
- my %role_packages = map { $_->name => 1 } @roles;
-
- my $ancestor_meta = Class::MOP::Class->initialize($ancestor);
+sub _get_ancestors_until {
+ my $self = shift;
+ my ($start_name, $until_name) = @_;
- my %shared_ancestors = map { $_ => 1 } $ancestor_meta->linearized_isa;
+ my @ancestor_names;
+ for my $ancestor_name (Class::MOP::class_of($start_name)->linearized_isa) {
+ last if $ancestor_name eq $until_name;
+ push @ancestor_names, $ancestor_name;
+ }
+ return @ancestor_names;
+}
- for my $method ( $meta->get_all_methods() ) {
+sub _is_role_only_subclass {
+ my $self = shift;
+ my ($meta_name) = @_;
+ my $meta = Class::MOP::Class->initialize($meta_name);
+ my @parent_names = $meta->superclasses;
+
+ # XXX: don't feel like messing with multiple inheritance here... what would
+ # that even do?
+ return unless @parent_names == 1;
+ my ($parent_name) = @parent_names;
+ my $parent_meta = Class::MOP::Class->initialize($parent_name);
+
+ my @roles = $meta->can('calculate_all_roles_with_inheritance')
+ ? $meta->calculate_all_roles_with_inheritance
+ : ();
+
+ # loop over all methods that are a part of the current class
+ # (not inherited)
+ for my $method (map { $meta->get_method($_) } $meta->get_method_list) {
+ # always ignore meta
next if $method->name eq 'meta';
+ # we'll deal with attributes below
next if $method->can('associated_attribute');
-
- next
- if $role_packages{ $method->original_package_name }
- || $shared_ancestors{ $method->original_package_name };
+ # if the method comes from a role we consumed, ignore it
+ next if $meta->can('does_role')
+ && $meta->does_role($method->original_package_name);
+ # FIXME - this really isn't right. Just because a modifier is
+ # defined in a role doesn't mean it isn't _also_ defined in the
+ # subclass.
+ next if $method->isa('Class::MOP::Method::Wrapped')
+ && (
+ (!scalar($method->around_modifiers)
+ || any { $_->has_around_method_modifiers($method->name) } @roles)
+ && (!scalar($method->before_modifiers)
+ || any { $_->has_before_method_modifiers($method->name) } @roles)
+ && (!scalar($method->after_modifiers)
+ || any { $_->has_after_method_modifiers($method->name) } @roles)
+ );
return 0;
}
+ # loop over all attributes that are a part of the current class
+ # (not inherited)
# FIXME - this really isn't right. Just because an attribute is
# defined in a role doesn't mean it isn't _also_ defined in the
# subclass.
- for my $attr ( $meta->get_all_attributes ) {
- next if $shared_ancestors{ $attr->associated_class->name };
-
- next if any { $_->has_attribute( $attr->name ) } @roles;
+ for my $attr (map { $meta->get_attribute($_) } $meta->get_attribute_list) {
+ next if any { $_->has_attribute($attr->name) } @roles;
return 0;
}
return 1;
}
-sub _all_roles {
- my $meta = shift;
+sub _can_fix_class_metaclass_incompatibility_by_role_reconciliation {
+ my $self = shift;
+ my ($super_meta) = @_;
+
+ my $super_meta_name = $super_meta->_real_ref_name;
- return _all_roles_until($meta);
+ return $self->_classes_differ_by_roles_only(
+ blessed($self),
+ $super_meta_name,
+ 'Moose::Meta::Class',
+ );
}
-sub _all_roles_until {
- my ($meta, $stop_at_class) = @_;
+sub _can_fix_single_metaclass_incompatibility_by_role_reconciliation {
+ my $self = shift;
+ my ($metaclass_type, $super_meta) = @_;
+
+ my $class_specific_meta_name = $self->$metaclass_type;
+ return unless $super_meta->can($metaclass_type);
+ my $super_specific_meta_name = $super_meta->$metaclass_type;
+ my %metaclasses = $self->_base_metaclasses;
+
+ return $self->_classes_differ_by_roles_only(
+ $class_specific_meta_name,
+ $super_specific_meta_name,
+ $metaclasses{$metaclass_type},
+ );
+}
+
+sub _classes_differ_by_roles_only {
+ my $self = shift;
+ my ( $self_meta_name, $super_meta_name, $expected_ancestor ) = @_;
- return unless $meta->can('calculate_all_roles');
+ my $common_base_name
+ = $self->_find_common_base( $self_meta_name, $super_meta_name );
- my @roles = $meta->calculate_all_roles;
+ # If they're not both moose metaclasses, and the cmop fixing couldn't do
+ # anything, there's nothing more we can do. The $expected_ancestor should
+ # always be a Moose metaclass name like Moose::Meta::Class or
+ # Moose::Meta::Attribute.
+ return unless defined $common_base_name;
+ return unless $common_base_name->isa($expected_ancestor);
- for my $class ( $meta->linearized_isa ) {
- last if $stop_at_class && $stop_at_class eq $class;
+ my @super_meta_name_ancestor_names
+ = $self->_get_ancestors_until( $super_meta_name, $common_base_name );
+ my @class_meta_name_ancestor_names
+ = $self->_get_ancestors_until( $self_meta_name, $common_base_name );
- my $meta = Class::MOP::Class->initialize($class);
- last unless $meta->can('calculate_all_roles');
+ return
+ unless all { $self->_is_role_only_subclass($_) }
+ @super_meta_name_ancestor_names,
+ @class_meta_name_ancestor_names;
- push @roles, $meta->calculate_all_roles;
- }
+ return 1;
+}
- return uniq @roles;
+sub _role_differences {
+ my $self = shift;
+ my ($class_meta_name, $super_meta_name) = @_;
+ my @super_role_metas = $super_meta_name->meta->can('calculate_all_roles_with_inheritance')
+ ? $super_meta_name->meta->calculate_all_roles_with_inheritance
+ : ();
+ my @role_metas = $class_meta_name->meta->can('calculate_all_roles_with_inheritance')
+ ? $class_meta_name->meta->calculate_all_roles_with_inheritance
+ : ();
+ my @differences;
+ for my $role_meta (@role_metas) {
+ push @differences, $role_meta
+ unless any { $_->name eq $role_meta->name } @super_role_metas;
+ }
+ return @differences;
}
-sub _reconcile_role_differences {
- my ($self, $super_meta) = @_;
+sub _reconcile_roles_for_metaclass {
+ my $self = shift;
+ my ($class_meta_name, $super_meta_name) = @_;
- my $self_meta = Class::MOP::class_of($self);
+ my @role_differences = $self->_role_differences(
+ $class_meta_name, $super_meta_name,
+ );
+ return Moose::Meta::Class->create_anon_class(
+ superclasses => [$super_meta_name],
+ roles => \@role_differences,
+ cache => 1,
+ );
+}
- my %roles;
+sub _can_fix_metaclass_incompatibility_by_role_reconciliation {
+ my $self = shift;
+ my ($super_meta) = @_;
- if ( my @roles = map { $_->name } _all_roles($self_meta) ) {
- $roles{metaclass_roles} = \@roles;
+ return 1 if $self->_can_fix_class_metaclass_incompatibility_by_role_reconciliation($super_meta);
+
+ my %base_metaclass = $self->_base_metaclasses;
+ for my $metaclass_type (keys %base_metaclass) {
+ next unless defined $self->$metaclass_type;
+ return 1 if $self->_can_fix_single_metaclass_incompatibility_by_role_reconciliation($metaclass_type, $super_meta);
}
- for my $thing (@MetaClassTypes) {
- my $name = $self->$thing();
+ return;
+}
+
+sub _can_fix_metaclass_incompatibility {
+ my $self = shift;
+ return 1 if $self->_can_fix_metaclass_incompatibility_by_role_reconciliation(@_);
+ return $self->SUPER::_can_fix_metaclass_incompatibility(@_);
+}
+
+sub _fix_class_metaclass_incompatibility {
+ my $self = shift;
+ my ($super_meta) = @_;
+
+ $self->SUPER::_fix_class_metaclass_incompatibility(@_);
+
+ if ($self->_can_fix_class_metaclass_incompatibility_by_role_reconciliation($super_meta)) {
+ ($self->is_pristine)
+ || confess "Can't fix metaclass incompatibility for "
+ . $self->name
+ . " because it is not pristine.";
+ my $super_meta_name = $super_meta->_real_ref_name;
+ my $class_meta_subclass_meta = $self->_reconcile_roles_for_metaclass(blessed($self), $super_meta_name);
+ my $new_self = $class_meta_subclass_meta->name->reinitialize(
+ $self->name,
+ );
- my $thing_meta = Class::MOP::Class->initialize($name);
+ $self->_replace_self( $new_self, $class_meta_subclass_meta->name );
+ }
+}
- my @roles = map { $_->name } _all_roles($thing_meta)
- or next;
+sub _fix_single_metaclass_incompatibility {
+ my $self = shift;
+ my ($metaclass_type, $super_meta) = @_;
+
+ $self->SUPER::_fix_single_metaclass_incompatibility(@_);
+
+ if ($self->_can_fix_single_metaclass_incompatibility_by_role_reconciliation($metaclass_type, $super_meta)) {
+ ($self->is_pristine)
+ || confess "Can't fix metaclass incompatibility for "
+ . $self->name
+ . " because it is not pristine.";
+ my $class_specific_meta_subclass_meta = $self->_reconcile_roles_for_metaclass($self->$metaclass_type, $super_meta->$metaclass_type);
+ my $new_self = $super_meta->reinitialize(
+ $self->name,
+ $metaclass_type => $class_specific_meta_subclass_meta->name,
+ );
- $roles{ $thing . '_roles' } = \@roles;
+ $self->_replace_self( $new_self, blessed($super_meta) );
}
+}
- $self->_reinitialize_with($super_meta);
- Moose::Util::MetaRole::apply_metaclass_roles(
- for_class => $self->name,
- %roles,
- );
+sub _replace_self {
+ my $self = shift;
+ my ( $new_self, $new_class) = @_;
+
+ %$self = %$new_self;
+ bless $self, $new_class;
- return $self;
+ # We need to replace the cached metaclass instance or else when it goes
+ # out of scope Class::MOP::Class destroy's the namespace for the
+ # metaclass's class, causing much havoc.
+ Class::MOP::store_metaclass_by_name( $self->name, $self );
+ Class::MOP::weaken_metaclass( $self->name ) if $self->is_anon_class;
}
sub _process_attribute {
cache => 1,
);
+Each entry in both the C<superclasses> and the C<roles> option can be
+followed by a hash reference with arguments. The C<superclasses>
+option can be supplied with a L<-version|Class::MOP/Class Loading
+Options> option that ensures the loaded superclass satisfies the
+required version. The C<role> option also takes the C<-version> as an
+argument, but the option hash reference can also contain any other
+role relevant values like exclusions or parameterized role arguments.
+
=item B<< $metaclass->make_immutable(%options) >>
This overrides the parent's method to add a few options. Specifically,
This overrides the parent's method in order to add support for
attribute triggers.
+=item B<< $metaclass->superclasses(@superclasses) >>
+
+This is the accessor allowing you to read or change the parents of
+the class.
+
+Each superclass can be followed by a hash reference containing a
+L<-version|Class::MOP/Class Loading Options> value. If the version
+requirement is not satisfied an error will be thrown.
+
=item B<< $metaclass->add_override_method_modifier($name, $sub) >>
This adds an C<override> method modifier to the package.
This will return a unique array of C<Moose::Meta::Role> instances
which are attached to this class.
+=item B<< $metaclass->calculate_all_roles_with_inheritance >>
+
+This will return a unique array of C<Moose::Meta::Role> instances
+which are attached to this class, and each of this class's ancestors.
+
=item B<< $metaclass->add_role($role) >>
This takes a L<Moose::Meta::Role> object, and adds it to the class's
actually apply any role to the class; it is only for tracking role
applications.
-=item B<< $metaclass->does_role($role_name) >>
+=item B<< $metaclass->does_role($role) >>
-This returns a boolean indicating whether or not the class does the
-specified role. This tests both the class and its parents.
+This returns a boolean indicating whether or not the class does the specified
+role. The role provided can be either a role name or a L<Moose::Meta::Role>
+object. This tests both the class and its parents.
=item B<< $metaclass->excludes_role($role_name) >>
This overrides the parent's method in order to allow the parameters to
be provided as a hash reference.
-=item B<< $metaclass->constructor_class ($class_name) >>
+=item B<< $metaclass->constructor_class($class_name) >>
-=item B<< $metaclass->destructor_class ($class_name) >>
+=item B<< $metaclass->destructor_class($class_name) >>
These are the names of classes used when making a class
immutable. These default to L<Moose::Meta::Method::Constructor> and
=head1 BUGS
-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.
+See L<Moose/BUGS> for details on reporting bugs.
=head1 AUTHOR
=head1 COPYRIGHT AND LICENSE
-Copyright 2006-2009 by Infinity Interactive, Inc.
+Copyright 2006-2010 by Infinity Interactive, Inc.
L<http://www.iinteractive.com>
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