NAME
    Validation::Class::Domain - Data Validation for Hierarchical Data

VERSION
    version 0.000002

SYNOPSIS
        package MyApp::Person;

        use Validation::Class::Domain;

        field  'id';
        field  'title';
        field  'rating';

        field  'name' => {
            mixin     => ':str',
            pattern   => qr/^(?!evil)/
        };

        domain 'person' => {
            'id'                                   => 'id',
            'name'                                 => 'name',
            'title'                                => 'title',
            'company.name'                         => 'name',
            'company.supervisor.name'              => 'name',
            'company.supervisor.rating.@.support'  => 'rating',
            'company.supervisor.rating.@.guidance' => 'rating',
            'company.tags.@'                       => 'name'
        };

        package main;

        my $data = {
            "id"      => "1234-ABC",
            "name"    => "Anita Campbell-Green",
            "title"   => "Designer",
            "company" => {
                "name"       => "House of de Vil",
                "supervisor" => {
                    "name"   => "Cruella de Vil",
                    "rating" => [
                        {   "support"  => -9,
                            "guidance" => -9
                        }
                    ]
                },
                "tags" => [
                    "evil",
                    "cruelty",
                    "dogs"
                ]
            },
        };

        my $person = MyApp::Person->new;

        unless ($person->validate_domain(person => $data)) {
            warn $person->errors_to_string if $person->error_count;
        }

DESCRIPTION
    This module allows you to validate hierarchical structures using the
    Validation::Class framework. This is an experimental yet highly
    promising approach toward the consistent processing of nested
    structures. This module was inspired by MooseX::Validation::Doctypes.

AUTHOR
    Al Newkirk <anewkirk@ana.io>

COPYRIGHT AND LICENSE
    This software is copyright (c) 2013 by Al Newkirk.

    This is free software; you can redistribute it and/or modify it under
    the same terms as the Perl 5 programming language system itself.