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#-*- perl -*-
#
# Copyright (C) 2001 Ken'ichi Fukamachi
# All rights reserved. This program is free software; you can
# redistribute it and/or modify it under the same terms as Perl itself.
#
# $Id$
# $FML$
#
package FML::Process::Flow;
use strict;
use vars qw(@ISA @EXPORT @EXPORT_OK $AUTOLOAD);
use Carp;
=head1 NAME
FML::Process::Flow - describe process flow
=head1 SYNOPSIS
use FML::Process::Flow;
FML::Process::Flow::ProcessStart($pkg, $args);
where C<$pkg> is the package name.
C<$args> is HASH REFERENCE.
=head1 DESCRIPTION
This module describes the current fml program flow.
Each function is implemented in each module of FML::Process classes.
# create a new process object
my $process = $pkg->new($args);
# e.g. parse the incoming message (e.g. STDIN)
$process->prepare($args);
# validate the request, for example,
# permit post from the sender,
# check the mail loop or not ...
$process->verify_request($args);
# start main transaction
$process->run($args);
# closing the process
$process->finish($args);
=cut
# Descriptions: drives basic flow
# 1. initialize processes and load configurations from *.cf
# switch to each process according with $0 and @ARGV.
# 2. parse the incoming message(mail)
# 3. start the main transaction
# lock, execute main routine, unlock
# 4. inform error messages, clean up and more ...
# Arguments: $self $args
# Side Effects:
# ProcessSwtich() is exported to main:: Name Space.
# Return Value: none
sub ProcessStart
{
my ($pkg, $args) = @_;
# create a new process object
my $process = $pkg->new($args);
# e.g. parse the incoming message (e.g. STDIN)
$process->prepare($args);
# validate the request, for example,
# permit post from the sender,
# check the mail loop or not ...
$process->verify_request($args);
# start main transaction
$process->run($args);
# closing the process
$process->finish($args);
}
=head1 AUTHOR
Ken'ichi Fukamachi
=head1 COPYRIGHT
Copyright (C) 2001 Ken'ichi Fukamachi
All rights reserved. This program is free software; you can
redistribute it and/or modify it under the same terms as Perl itself.
=head1 HISTORY
FML::Process::Flow appeared in fml5 mailing list driver package.
See C<http://www.fml.org/> for more details.
=cut
1;
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