| FlatFile-DataStore documentation | view source | Contained in the FlatFile-DataStore distribution. |
FlatFile::DataStore::Record - Perl module that implements a flatfile datastore record class.
# first, create a preamble object
use FlatFile::DataStore::Preamble;
my $preamble = FlatFile::DataStore::Preamble->new( {
datastore => $ds, # FlatFile::DataStore object
indicator => $indicator, # single-character crud flag
transind => $transind, # single-character crud flag
date => $date, # pre-formatted date
transnum => $transint, # transaction number (integer)
keynum => $keynum, # record sequence number (integer)
reclen => $reclen, # record length (integer)
thisfnum => $fnum, # file number (in base format)
thisseek => $datapos, # seek position (integer)
prevfnum => $prevfnum, # ditto these ...
prevseek => $prevseek,
nextfnum => $nextfnum,
nextseek => $nextseek,
user => $user_data, # pre-formatted user-defined data
} );
# then create a record object with the preamble contained in it
use FlatFile::DataStore::Record;
my $record = FlatFile::DataStore::Record->new( {
preamble => $preamble, # i.e., a preamble object
data => "This is a test record.", # actual record data
} );
FlatFile::DataStore::Record is a Perl module that implements a flatfile datastore record class. This class defines objects used by FlatFile::DataStore. You will likely not ever call new() yourself, (FlatFile::DataStore::create() would, e.g., do that) but you will likely call the accessors.
FlatFile::DataStore::Record version 1.02
Constructs a new FlatFile::DataStore::Record object.
The parm $parms is a hash reference containing key/value pairs to
populate the record string. Two keys are recognized:
- preamble, i.e., a FlatFile::DataStore::Preamble object - data, the actual record data
The record data is stored in the object as a scalar reference, and new() will accept a scalar ref, e.g.,
my $record_data = "This is a test record.";
my $record = FlatFile::DataStore::Record->new( {
preamble => $preamble_obj,
data => \$record_data,
} );
The following read/write methods set and return their respective
attribute values if $value is given. Otherwise, they just return
the value.
$record->data( $value ); # actual record data as a scalar ref $record->preamble( $value ); # FlatFile::DataStore::Preamble object
The following read-only methods just return their respective values. The values all come from the record's contained preamble object.
$record->user() $record->preamble_string() # the 'string' attr of the preamble $record->indicator() $record->transind() $record->date() $record->transnum() $record->keynum() $record->reclen() $record->thisfnum() $record->thisseek() $record->prevfnum() $record->prevseek() $record->nextfnum() $record->nextseek() $record->is_created() $record->is_updated() $record->is_deleted()
Brad Baxter, <bbaxter@cpan.org>
Copyright (C) 2011 by Brad Baxter
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.
| FlatFile-DataStore documentation | view source | Contained in the FlatFile-DataStore distribution. |