NAME

Scope::Session::Flyweight - Attach light-weight instance creation for Scope::Session

VERSION

Version 0.01

SYNOPSIS

work as factory

            

              
              
use Scope::Session::Flyweight;
my $flyweight
    = Scope::Session::Flyweight->acquire( q|Test::Object| => ( id => 10 ) );
my $flyweight2
    = Scope::Session::Flyweight->acquire( q|Test::Object| => ( id => 10 ) );
            
          

work as role

            

              
              
package Test::Object;
use Scope::Session::Flyweight acquire => 1;
sub identifier {
    my ( $class, %args ) = @_;
    return $args{id};
}
sub new {
    my ( $class, %args ) = @_;
    return bless {%args} => $class;
}
my $flyweight  = Test::Object->acquire( id => 10 );
my $flyweight2 = Test::Object->acquire( id => 10 );
            
          

METHODS

acquire

TARGET CLASS

target class must be implemented following methods.

indentifier

get constructor options and return object identity string.

new

create instance

get a same identifier instance

AUTHOR

Daichi Hiroki, <hirokidaichi<AT>gmail.com>

LICENSE AND COPYRIGHT

Copyright 2009 Daichi Hiroki.

This program is free software; you can redistribute it and/or modify it under the terms of either: the GNU General Public License as published by the Free Software Foundation; or the Artistic License.

See http://dev.perl.org/licenses/ for more information.