X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FDB.pm;h=905b908434c91affffc0ef22cae42ce9136cfa65;hb=daec44b85cffd777869c9652273670b27625e167;hp=0ef24b48adbe1cadcbdfbcac3a2d003d669afc42;hpb=8fe001e1f588a2a35923a74d262cd011466d31aa;p=dbsrgits%2FDBIx-Class.git diff --git a/lib/DBIx/Class/DB.pm b/lib/DBIx/Class/DB.pm index 0ef24b4..905b908 100644 --- a/lib/DBIx/Class/DB.pm +++ b/lib/DBIx/Class/DB.pm @@ -1,36 +1,92 @@ package DBIx::Class::DB; use base qw/Class::Data::Inheritable/; +use DBIx::Class::Storage::DBI; +use DBIx::Class::ClassResolver::PassThrough; +use DBI; -__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 $class->_dbh; -} +=head1 NAME -sub _populate_dbh { - my ($class) = @_; - my @info = @{$class->_dbi_connect_info || []}; - my $pkg = $class->_dbi_connect_package || $class; - $pkg->_dbh($class->_dbi_connect(@info)); -} +DBIx::Class::DB - Simple DBIx::Class Database connection by class inheritance -sub _dbi_connect { - my ($class, @info) = @_; - return DBI->connect(@info); -} +=head1 SYNOPSIS + + package MyDB; + + use base qw/DBIx::Class/; + __PACKAGE__->load_components('Core'); + + __PACKAGE__->connection('dbi:...', 'user', 'pass', \%attrs); + + package MyDB::MyTable; + + use base qw/MyDB/; + + ... + +=head1 DESCRIPTION + +This class provides a simple way of specifying a database connection. + +=head1 METHODS + +=over 4 + +=cut + +__PACKAGE__->mk_classdata('storage'); +__PACKAGE__->mk_classdata('class_resolver' => + 'DBIx::Class::ClassResolver::PassThrough'); + +=item connection + + __PACKAGE__->connection($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); } +=item dbi_commit + + $class->dbi_commit; + +Issues a commit again the current dbh + +=cut + +sub dbi_commit { $_[0]->storage->commit; } + +=item dbi_rollback + + $class->dbi_rollback; + +Issues a rollback again the current dbh + +=cut + +sub dbi_rollback { $_[0]->storage->rollback; } + +sub resolve_class { return shift->class_resolver->class(@_); } + 1; + +=back + +=head1 AUTHORS + +Matt S. Trout + +=head1 LICENSE + +You may distribute this code under the same terms as Perl itself. + +=cut +