Buffer::Transactional::Buffer::File - A file based buffer

Buffer-Transactional documentation Contained in the Buffer-Transactional distribution.

Index

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NAME

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Buffer::Transactional::Buffer::File - A file based buffer

DESCRIPTION

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This buffer will write a file for each buffer it creates and name it with a UUID. Upon destruction it will cleanup the file.

BUGS

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All complex software has bugs lurking in it, and this module is no exception. If you find a bug please either email me, or add the bug to cpan-RT.

AUTHOR

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Stevan Little <stevan.little@iinteractive.com>

COPYRIGHT AND LICENSE

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Copyright 2009, 2010 Infinity Interactive, Inc.

http://www.iinteractive.com

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

Buffer-Transactional documentation Contained in the Buffer-Transactional distribution. 
package Buffer::Transactional::Buffer::File;
use Moose;
use Moose::Util::TypeConstraints;

use IO::File;
use Data::UUID;

our $VERSION   = '0.02';
our $AUTHORITY = 'cpan:STEVAN';

class_type 'IO::File';

has 'uuid' => (
    is      => 'ro',
    isa     => 'Str',
    lazy    => 1,
    default => sub { Data::UUID->new->create_str },
);

has '_buffer' => (
    is      => 'ro',
    isa     => 'IO::File',
    lazy    => 1,
    default => sub { IO::File->new( (shift)->uuid, 'w' ) },
    handles => {
        'put' => 'print'
    }
);

# *sigh* Moose
with 'Buffer::Transactional::Buffer';

sub as_string {
    my $self = shift;
    $self->_buffer->flush;
    join "" => IO::File->new( $self->uuid, 'r' )->getlines;
}

sub DEMOLISH {
    my $self = shift;
    unlink $self->uuid;
}

__PACKAGE__->meta->make_immutable;

no Moose; 1;

__END__