OAuth::Lite2::Server::GrantHandlers - store of handlers for each grant_type.

       Ryo Ito, <ritou.06@gmail.com>

       Lyo Kato, <lyo.kato@gmail.com>

       Copyright (C) 2010 by Lyo Kato

       This library is free software; you can redistribute it and/or modify it under the same terms as Perl
       itself, either Perl version 5.8.8 or, at your option, any later version of Perl 5 you may have available.

perl v5.36.0                                       2023-07-01              OAuth::Lite2::...::GrantHandlers(3pm)

       store of handlers for each grant_type.

add_handler($grant_type,$handler)
       add GrantHandler instance

   get_handler($grant_type)
       get GrantHandler instance

       OAuth::Lite2::Server::GrantHandlers - store of handlers for each grant_type.

       OAuth::Lite2::Server::GrantHandler OAuth::Lite2::Server::GrantHandler::AuthorizationCode
       OAuth::Lite2::Server::GrantHandler::ClientCredentials OAuth::Lite2::Server::GrantHandler::Password
       OAuth::Lite2::Server::GrantHandler::RefreshToken OAuth::Lite2::Server::GrantHandler::GroupingRefreshToken
       OAuth::Lite2::Server::GrantHandler::ServerState OAuth::Lite2::Server::GrantHandler::ExternalService

           my $handler = OAuth::Lite2::Server::GrantHandlers->get_handler( $grant_type );
           $handler->handle_request( $ctx );