use MooseX::Declare;
class SQL::Translator::Object::Index extends SQL::Translator::Object {
use MooseX::Types::Moose qw(HashRef Str);
- use SQL::Translator::Types qw(Column Table);
+ use MooseX::MultiMethods;
+ use SQL::Translator::Types qw(Column Table ColumnHash IxHash);
+ use Tie::IxHash;
has 'table' => (
is => 'rw',
isa => Table,
- required => 1,
weak_ref => 1,
);
);
has 'columns' => (
- traits => ['Hash'],
is => 'rw',
- isa => HashRef[Column],
+ isa => IxHash, #ColumnHash,
handles => {
- exists_column => 'exists',
- column_ids => 'keys',
- get_columns => 'values',
- get_column => 'get',
- add_column => 'set',
-
- ## compat
- get_fields => 'values',
- fields => 'keys',
+ exists_column => 'EXISTS',
+ column_ids => 'Keys',
+ get_columns => 'Values',
+ get_column => 'FETCH',
+ add_column => 'STORE',
+ remove_column => 'DELETE',
+ clear_columns => 'CLEAR',
},
- default => sub { my %hash = (); tie %hash, 'Tie::IxHash'; return \%hash },
+ coerce => 1,
+ default => sub { Tie::IxHash->new() }
);
has 'type' => (
is => 'rw',
isa => Str,
- required => 1
+ required => 1,
+ default => 'NORMAL',
);
- around add_column(Column $column) { $self->$orig($column->name, $column) }
+ around add_column(Column $column) {
+ $self->$orig($column->name, $column);
+ return $self->get_column($column->name);
+ }
+
+ method is_valid { $self->table && scalar $self->get_columns ? 1 : undef }
}