create Mail::Message::* class

1 files changed, 111 insertions, 0 deletions

diff --git a/fml/lib/Mail/Message/ErrorStatus.pm b/fml/lib/Mail/Message/ErrorStatus.pm
new file mode 100644
index 00000000..e2899174
--- /dev/null
+++ b/fml/lib/Mail/Message/ErrorStatus.pm
@@ -0,0 +1,111 @@
+#-*- 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. 
+#
+# $FML: Status.pm,v 1.3 2001/04/03 09:45:39 fukachan Exp $
+#
+
+package Mail::Message::ErrorStatus;
+
+use strict;
+use vars qw(@ISA @EXPORT @EXPORT_OK);
+use Carp;
+
+require Exporter;
+@ISA       = qw(Exporter);
+@EXPORT_OK = qw(errstr error error_set error_clear);
+
+=head1 NAME
+
+Mail::Message::ErrorStatus - error handling component
+
+=head1 SYNOPSIS
+
+Use this module in your C<Something> class module like this:
+
+   package Something;
+   use Mail::Message::ErrorStatus qw(errstr error error_set error_clear);
+
+   sub xxx
+   {
+      if something errors ...
+      $self->error_set( why this error occurs ... );
+   }
+
+You use C<Something> module like this.
+
+   use Something;
+   $obj = new Something;
+   $obj->xxx();
+   unless ($obj->error) { $obj->do_somting( ...); };
+
+=head1 DESCRIPTION
+
+simple utility functions to manipulate error messages.
+
+=head1 METHODS
+
+=head2 C<error_set($message)>
+
+save $message as an error message.
+
+=head2 C<error()>
+
+return $message which is saved by C<error_set($msg)>.
+
+=cut
+
+
+sub error_set
+{
+    my ($self, $mesg) = @_;
+    $self->{'_error_reason'} = $mesg;
+}
+
+
+sub error
+{
+    my ($self, $args) = @_;
+    return $self->{'_error_reason'};
+}
+
+
+sub errstr
+{
+    my ($self, $args) = @_;
+    return $self->{'_error_reason'};
+}
+
+
+sub error_clear
+{
+    my ($self, $args) = @_;
+    my $msg = $self->{'_error_reason'};
+    undef $self->{'_error_reason'} if defined $self->{'_error_reason'};
+    undef $self->{'_error_action'} if defined $self->{'_error_action'};
+    return $msg;
+}
+
+
+=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
+
+Mail::Message::ErrorStatus appeared in fml5 mailing list driver package.
+See C<http://www.fml.org/> for more details.
+
+=cut
+
+
+1;