1 package DBIx::Class::DB;
3 use base qw/DBIx::Class/;
4 use DBIx::Class::Schema;
5 use DBIx::Class::Storage::DBI;
6 use DBIx::Class::ClassResolver::PassThrough;
9 __PACKAGE__->load_components(qw/ResultSetInstance/);
11 *dbi_commit = \&txn_commit;
12 *dbi_rollback = \&txn_rollback;
14 sub storage { shift->schema_instance(@_)->storage; }
16 sub resultset_instance {
18 my $source = $class->result_source_instance;
19 if ($source->result_class ne $class) {
20 $source = $source->new($source);
21 $source->result_class($class);
23 return $source->resultset;
28 DBIx::Class::DB - Simple DBIx::Class Database connection by class inheritance
34 use base qw/DBIx::Class/;
35 __PACKAGE__->load_components('DB');
37 __PACKAGE__->connection('dbi:...', 'user', 'pass', \%attrs);
39 package MyDB::MyTable;
42 __PACKAGE__->load_components('Core'); # just load this in MyDB if it will always be there
48 This class provides a simple way of specifying a database connection.
54 Sets or gets the storage backend. Defaults to L<DBIx::Class::Storage::DBI>.
56 =head2 class_resolver ****DEPRECATED****
58 Sets or gets the class to use for resolving a class. Defaults to
59 L<DBIx::Class::ClassResolver::Passthrough>, which returns whatever you give
60 it. See resolve_class below.
64 __PACKAGE__->mk_classdata('class_resolver' =>
65 'DBIx::Class::ClassResolver::PassThrough');
69 __PACKAGE__->connection($dsn, $user, $pass, $attrs);
71 Specifies the arguments that will be passed to DBI->connect(...) to
72 instantiate the class dbh when required.
77 my ($class, @info) = @_;
78 my $storage = DBIx::Class::Storage::DBI->new;
79 $storage->connect_info(\@info);
80 my $schema = bless({ storage => $storage }, 'DBIx::Class::Schema');
81 $class->mk_classdata('schema_instance' => $schema);
86 Begins a transaction (does nothing if AutoCommit is off).
90 sub txn_begin { $_[0]->storage->txn_begin }
94 Commits the current transaction.
98 sub txn_commit { $_[0]->storage->txn_commit }
102 Rolls back the current transaction.
106 sub txn_rollback { $_[0]->storage->txn_rollback }
112 warn "resolve_class deprecated as of 0.04999_02" unless $warn++;
113 return shift->class_resolver->class(@_);
121 Matt S. Trout <mst@shadowcatsystems.co.uk>
125 You may distribute this code under the same terms as Perl itself.