use DBIx::Class::Storage::DBI;
use DBIx::Class::ClassResolver::PassThrough;
use DBI;
+use Scalar::Util;
+
+unless ($INC{"DBIx/Class/CDBICompat.pm"}) {
+ warn "IMPORTANT: DBIx::Class::DB is DEPRECATED AND *WILL* BE REMOVED. DO NOT USE.\n";
+}
__PACKAGE__->load_components(qw/ResultSetProxy/);
DBIx::Class::DB - (DEPRECATED) classdata schema component
-=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 is designed to support the Class::DBI connection-as-classdata style
for DBIx::Class. You are *strongly* recommended to use a DBIx::Class::Schema
instead; DBIx::Class::DB will not undergo new development and will be moved
-to being a CDBICompat-only component before 1.0.
+to being a CDBICompat-only component before 1.0. In order to discourage further
+use, documentation has been removed as of 0.08000
+
+=begin HIDE_BECAUSE_THIS_CLASS_IS_DEPRECATED
=head1 METHODS
sub setup_schema_instance {
my $class = shift;
- my $schema = bless({}, 'DBIx::Class::Schema');
+ my $schema = {};
+ bless $schema, 'DBIx::Class::Schema';
$class->mk_classdata('schema_instance' => $schema);
}
=cut
sub resultset_instance {
- my $class = ref $_[0] || $_[0];
- my $source = $class->result_source_instance;
- if ($source->result_class ne $class) {
- $source = $source->new($source);
- $source->result_class($class);
+ $_[0]->result_source_instance->resultset
+}
+
+=head2 result_source_instance
+
+Returns an instance of the result source for this class
+
+=cut
+
+__PACKAGE__->mk_classdata('_result_source_instance' => []);
+
+sub result_source_instance {
+ my $class = shift;
+ $class = ref $class || $class;
+
+ return $class->_result_source_instance([$_[0], $class]) if @_;
+
+ my($source, $result_class) = @{$class->_result_source_instance};
+ return unless Scalar::Util::blessed($source);
+
+ if ($result_class ne $class) { # new class
+ # Give this new class it's own source and register it.
+
+ $source = $source->new({
+ %$source,
+ source_name => $class,
+ result_class => $class
+ } );
+ $class->_result_source_instance([$source, $class]);
+ if (my $coderef = $class->can('schema_instance')) {
+ $coderef->($class)->register_class($class, $class);
+ }
}
- return $source->resultset;
+ return $source;
}
=head2 resolve_class
Alias for L<txn_rollback>
+=end HIDE_BECAUSE_THIS_CLASS_IS_DEPRECATED
+
=head1 AUTHORS
Matt S. Trout <mst@shadowcatsystems.co.uk>