some tests

[dbsrgits/SQL-Translator-2.0-ish.git] / lib / SQL / Translator / Object / Constraint.pm

use MooseX::Declare;
class SQL::Translator::Object::Constraint {
    use MooseX::Types::Moose qw(HashRef Str);
    use MooseX::AttributeHelpers;
    use SQL::Translator::Types qw(Column);
    extends 'SQL::Translator::Object';
    
    has 'name' => (
        is => 'rw',
        isa => Str,
        required => 1
    );
    
    has 'columns' => (
        metaclass => 'Collection::Hash',
        is => 'rw',
        isa => HashRef[Column],
        provides => {
            exists => 'exists_column',
            keys   => 'column_ids',
            get    => 'get_column',
        },
        curries => {
            set => {
                add_column => sub {
                    my ($self, $body, $column) = @_;
                    $self->$body($column->name, $column);
                }
            }
        },
        default => sub { my %hash = (); tie %hash, 'Tie::IxHash'; return \%hash },
    );
    
    has 'type' => (
        is => 'rw',
        isa => Str,
        required => 1
    );
}