# Copyright (c) 2006-2009 bivio Software, Inc.  All Rights Reserved.
#
# Visit http://www.bivio.biz for more info.
# 
# This library is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation; either version 2.1 of the
# License, or (at your option) any later version.
# 
# This library is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
# 
# You should have received a copy of the GNU Lesser General Public
# License along with this library;  If not, you may get a copy from:
# http://www.opensource.org/licenses/lgpl-license.html
# 
# $Id: Dispatcher.pm,v 1.4 2009/05/27 17:34:57 nagler Exp $
package Bivio::Agent::Embed::Dispatcher;
use strict;
use Bivio::Base 'Agent.Dispatcher';
use Bivio::Agent::Embed::Request;

our($VERSION) = sprintf('%d.%02d', q$Revision: 1.4 $ =~ /\d+/g);
our($_SELF) = __PACKAGE__->initialize;

sub call_task {
    shift;
    my($req) = shift;
    $req->internal_clear_current;
    my($die) = $_SELF->process_request($req, @_);
    $req->internal_set_current;
    $die->throw
	if $die;
    return (
	$req->get('Bivio::Agent::Embed::Reply'),
	$req->delete('Bivio::Agent::Embed::Reply'),
    )[0];
}

sub create_request {
    shift;
    return Bivio::Agent::Embed::Request->new(@_);
}

sub initialize {
    return if $_SELF;
    my($prev) = Bivio::Agent::Request->get_current;
    $_SELF = shift->new;
    $_SELF->SUPER::initialize;
    Bivio::Agent::Embed::Request->clear_current
        unless $prev;
    return $_SELF
}

1;