Name
File::DataClass::ResultSource - A source of result sets for a given schema
Synopsis
use File::DataClass::Schema;
$schema = File::DataClass::Schema->new
( path => [ qw(path to a file) ],
result_source_attributes => { source_name => {}, },
tempdir => [ qw(path to a directory) ] );
$schema->source( q(source_name) )->attributes( [ qw(list of attr names) ] );
$rs = $schema->resultset( q(source_name) );
$result = $rs->find( { name => q(id of field element to find) } );
$result->$attr_name( $some_new_value );
$result->update;
@result = $rs->search( { 'attr name' => q(some value) } );Description
Provides new result sources for a given schema
This is the base class for schema definitions. Each element in a data file requires a schema definition to define it's attributes that should inherit from this
Configuration and Environment
Defines the following attributes
- attributes
-
Array ref of attributes defined in this result source
- defaults
- name
- label_attr
- resultset_attributes
- resultset_class
- schema
- storage
Subroutines/Methods
columns
@attributes = $self->columns;Returns a list of attributes
has_column
$bool = $self->has_column( $attribute_name );Predicate return true if the attribute exists, false otherwise
resultset
$rs = $self->resultset;Creates and returns a new File::DataClass::ResultSet object
Diagnostics
None
Dependencies
Incompatibilities
There are no known incompatibilities in this module
Bugs and Limitations
There are no known bugs in this module. Please report problems to the address below. Patches are welcome
Author
Peter Flanigan, <Support at RoxSoft.co.uk>
License and Copyright
Copyright (c) 2014 Peter Flanigan. All rights reserved
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. See perlartistic
This program is distributed in the hope that it will be useful, but WITHOUT WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE