NAME

Persistence::Relationship - Object relationship mapping

CLASS HIERARCHY

 Persistence::Fetchable
    |
    +----Persistence::Relationship

SYNOPSIS

use Persistence::Relationship ':all';

DESCRIPTION

Represents a base class for object relationship.

EXPORT

LAZY EAGER NONE ALL ON_INSERT ON_UPDATE ON_DELETE method by ':all' tag.

ATTRIBUTES

name: Relationship name
attribute
attribute_name: Attribute name
fetch_method: LAZY, EAGER
cascade: NONE, ALL ON_UPDATE, ON_DELETE, ON_INSERT
orm

METHODS

add_relationship: Adds relationship to meta data cache, Takes package name of persisitence mapping, name of relationsship, reelationship constructor parameters.
relationships
insertable_to_many_relations: Returns all to many relation where insert applies.
insertable_to_one_relations: Returns all to one relation where insert applies.
updatable_to_many_relations: Returns all relation where insert applies.
updatable_to_one_relations: Returns all relation where insert applies.
deleteable_to_many_relations: Returns all to many relation where insert applies.
deleteable_to_one_relations: Returns all to one relation where insert applies.
eager_fetch_relations
lazy_fetch_relations
install_fetch_interceptor
values: Returns relations values as array ref, takes object as parameter
value: Returns relations value

COPYRIGHT AND LICENSE

The Persistence::Relationship module is free software. You may distribute under the terms of either the GNU General Public License or the Artistic License, as specified in the Perl README file.

AUTHOR

Adrian Witas, adrian@webapp.strefa.pl