package Class::MixinFactory::HasAFactory;
use Class::MixinFactory::NEXT;
@ISA = 'Class::MixinFactory::NEXT';
use strict;
########################################################################
use Class::MixinFactory::InsideOutAttr 'mixin_factory_ref';
sub mixin_factory {
my $self = shift;
my $base_class = ref($self) || $self;
$base_class->mixin_factory_ref() or $base_class->mixin_factory_ref(
Class::MixinFactory::Factory->new( base_class => $base_class )
)
}
sub class {
(shift)->mixin_factory()->class( @_ )
}
########################################################################
1;
__END__
=head1 NAME
Class::MixinFactory::HasAFactory - Delegates to a Factory
=head1 SYNOPSIS
package My::BaseClass;
@ISA = 'Class::MixinFactory::HasAFactory';
sub new { ... }
sub foo { return "Foo Bar" }
package My::Logging;
sub foo { warn "Calling foo"; (shift)->NEXT('foo', @_) }
package My::UpperCase;
sub foo { uc( (shift)->NEXT('foo', @_) ) }
package main;
use My::BaseClass;
print My::BaseClass->class()->new()->foo();
print My::BaseClass->class( 'Logging' )->new()->foo();
print My::BaseClass->class( 'UpperCase' )->new()->foo();
print My::BaseClass->class( 'Logging', 'UpperCase' )->new()->foo();
=head1 DESCRIPTION
A class for use by classes which want a factory method.
Inherit from this class to obtain the class() factory method, described below.
=head1 PUBLIC METHODS
=over 4
=item mixin_factory()
BaseClass->mixin_factory() : $factory_object
Gets the associated mixin factory. Generated the first time it is needed.
=item class()
BaseClass->class( @mixins ) : $package_name
Calls the class() method on the associated mixin factory.
=back
=head1 SEE ALSO
For a facade interface that facilitates access to this functionality, see L<Class::MixinFactory>.
For distribution, installation, support, copyright and license
information, see L<Class::MixinFactory::ReadMe>.
=cut