package DBIx::Class::DB;
-use base qw/Class::Data::Inheritable/;
-
-__PACKAGE__->mk_classdata('_dbi_connect_info');
-__PACKAGE__->mk_classdata('_dbi_connect_package');
-__PACKAGE__->mk_classdata('_dbh');
-
-sub _get_dbh {
- my ($class) = @_;
- my $dbh;
- unless (($dbh = $class->_dbh) && $dbh->FETCH('Active') && $dbh->ping) {
- $class->_populate_dbh;
- }
- return $class->_dbh;
-}
+use base qw/DBIx::Class/;
+use DBIx::Class::Storage::DBI;
+use DBIx::Class::ClassResolver::PassThrough;
+use DBI;
-sub _populate_dbh {
- my ($class) = @_;
- my @info = @{$class->_dbi_connect_info || []};
- my $pkg = $class->_dbi_connect_package || $class;
- $pkg->_dbh($class->_dbi_connect(@info));
-}
+*dbi_commit = \&txn_commit;
+*dbi_rollback = \&txn_rollback;
-sub _dbi_connect {
- my ($class, @info) = @_;
- return DBI->connect(@info);
-}
+=head1 NAME
+
+DBIx::Class::DB - Simple DBIx::Class Database connection by class inheritance
+
+=head1 SYNOPSIS
+
+ package MyDB;
+
+ use base qw/DBIx::Class/;
+ __PACKAGE__->load_components('DB');
+
+ __PACKAGE__->connection('dbi:...', 'user', 'pass', \%attrs);
+
+ package MyDB::MyTable;
+
+ use base qw/MyDB/;
+ __PACKAGE__->load_components('Core'); # just load this in MyDB if it will always be there
+
+ ...
+
+=head1 DESCRIPTION
+
+This class provides a simple way of specifying a database connection.
+
+=head1 METHODS
+
+=head2 storage
+
+Sets or gets the storage backend. Defaults to L<DBIx::Class::Storage::DBI>.
+
+=head2 class_resolver
+
+Sets or gets the class to use for resolving a class. Defaults to
+L<DBIx::Class::ClassResolver::Passthrough>, which returns whatever you give
+it. See resolve_class below.
+
+=cut
+
+__PACKAGE__->mk_classdata('storage');
+__PACKAGE__->mk_classdata('class_resolver' =>
+ 'DBIx::Class::ClassResolver::PassThrough');
+
+=head2 connection
+
+ __PACKAGE__->connection($dsn, $user, $pass, $attrs);
+
+Specifies the arguments that will be passed to DBI->connect(...) to
+instantiate the class dbh when required.
+
+=cut
sub connection {
my ($class, @info) = @_;
- $class->_dbi_connect_package($class);
- $class->_dbi_connect_info(\@info);
+ my $storage = DBIx::Class::Storage::DBI->new;
+ $storage->connect_info(\@info);
+ $class->storage($storage);
}
+=head2 txn_begin
+
+Begins a transaction (does nothing if AutoCommit is off).
+
+=cut
+
+sub txn_begin { $_[0]->storage->txn_begin }
+
+=head2 txn_commit
+
+Commits the current transaction.
+
+=cut
+
+sub txn_commit { $_[0]->storage->txn_commit }
+
+=head2 txn_rollback
+
+Rolls back the current transaction.
+
+=cut
+
+sub txn_rollback { $_[0]->storage->txn_rollback }
+
+sub resolve_class { return shift->class_resolver->class(@_); }
+
1;
+
+=head1 AUTHORS
+
+Matt S. Trout <mst@shadowcatsystems.co.uk>
+
+=head1 LICENSE
+
+You may distribute this code under the same terms as Perl itself.
+
+=cut
+