NAME

Rose::DB::Object::Metadata::Relationship::OneToMany - One to many table relationship metadata object.

SYNOPSIS

  use Rose::DB::Object::Metadata::Relationship::OneToMany;

  $rel = Rose::DB::Object::Metadata::Relationship::OneToMany->new(...);
  $rel->make_methods(...);
  ...

DESCRIPTION

Objects of this class store and manipulate metadata for relationships in which a single row from one table refers to multiple rows in another table.

This class inherits from Rose::DB::Object::Metadata::Relationship. Inherited methods that are not overridden will not be documented a second time here. See the Rose::DB::Object::Metadata::Relationship documentation for more information.

METHOD MAP

get

Rose::DB::Object::MakeMethods::Generic, objects_by_key, ...

See the Rose::DB::Object::Metadata::Relationship documentation for an explanation of this method map.

OBJECT METHODS

build_method_name_for_type TYPE

Return a method name for the relationship method type TYPE. Returns the relationship's name for the method type "get", undef otherwise.

map_column LOCAL [, FOREIGN]

If passed a local column name LOCAL, return the corresponding column name in the foreign table. If passed both a local column name LOCAL and a foreign column name FOREIGN, set the local/foreign mapping and return the foreign column name.

column_map [HASH | HASHREF]

Get or set a reference to a hash that maps local column names to foreign column names.

type

Returns "one to many".

AUTHOR

John C. Siracusa (siracusa@mindspring.com)

COPYRIGHT

Copyright (c) 2005 by John C. Siracusa. All rights reserved. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.