}
}
+=head2 load_namespaces
+
+=over 4
+
+=item Arguments: %options?
+
+=back
+
+This is an alternative to L</load_classes> above which assumes an alternative
+layout for automatic class loading. It assumes that all ResultSource classes
+to be loaded are underneath a sub- namespace of the schema called
+"ResultSource", and any corresponding ResultSet classes to be underneath a
+sub-namespace of the schema called "ResultSet".
+
+You can change the namespaces checked for ResultSources and ResultSets via
+the C<resultsource_namespace> and C<resultset_namespace> options, respectively.
+
+Any source which does not have an explicitly-defined corresponding ResultSet
+will have one created in the appropriate namespace for it, based on
+L<DBIx::Class::ResultSet>. If you wish to change this default ResultSet
+base class, you can do so via the C<default_resultset_base> option. (Your
+custom default should, of course, be based on L<DBIx::Class::ResultSet>
+itself).
+
+This method requires L<Module::Find> to be installed on the system.
+
+Example:
+
+ My::Schema->load_namespaces;
+ # loads My::Schema::ResultSource::CD, My::Schema::ResultSource::Artist,
+ # My::Schema::ResultSet::CD, etc...
+
+ My::Schema->load_namespaces(
+ resultsource_namespace => 'My::Schema::RSources',
+ resultset_namespace => 'My::Schema::RSets',
+ default_resultset_base => 'My::Schema::RSetBase',
+ );
+ # loads My::Schema::RSources::CD, My::Schema::RSources::Artist,
+ # My::Schema::RSets::CD, and if no such class exists on disk,
+ # creates My::Schema::RSets::Artist in memory based on the
+ # class My::Schema::RSetBase
+
+=cut
+
+sub load_namespaces {
+ my ($class, %args) = @_;
+
+ my $resultsource_namespace = $args{resultsource_namespace}
+ || ($class . '::ResultSource');
+ my $resultset_namespace = $args{resultset_namespace}
+ || ($class . '::ResultSet');
+ my $default_resultset_base = $args{default_resultset_base}
+ || 'DBIx::Class::ResultSet';
+
+ eval "require Module::Find";
+ $class->throw_exception("Couldn't load Module::Find ($@)") if $@;
+
+ my %sources = map { (substr($_, length "${resultsource_namespace}::"), $_) }
+ Module::Find::findallmod($resultsource_namespace);
+
+ my %resultsets = map { (substr($_, length "${resultset_namespace}::"), $_) }
+ Module::Find::findallmod($resultset_namespace);
+
+ my @to_register;
+ {
+ no warnings qw/redefine/;
+ no strict qw/refs/;
+ local *Class::C3::reinitialize = sub { };
+ foreach my $source (keys %sources) {
+ my $source_class = $sources{$source};
+ $class->ensure_class_loaded($source_class);
+ $source_class->source_name($source) unless $source_class->source_name;
+ if(!$source_class->resultset_class
+ || $source_class->resultset_class eq 'DBIx::Class::ResultSet') {
+ if(my $rs_class = delete $resultsets{$source}) {
+ $class->ensure_class_loaded($rs_class);
+ $source_class->resultset_class($rs_class);
+ }
+ else {
+ my $rs_class = "$resultset_namespace\::$source";
+ @{"$rs_class\::ISA"} = ($default_resultset_base);
+ $source_class->resultset_class($rs_class);
+ }
+ }
+
+ push(@to_register, [ $source_class->source_name, $source_class ]);
+ }
+ }
+
+ foreach (keys %resultsets) {
+ warn "load_namespaces found ResultSet $_ with no "
+ . 'corresponding ResultSource';
+ }
+
+ Class::C3->reinitialize;
+
+ foreach my $to (@to_register) {
+ $class->register_class(@$to);
+ # if $class->can('result_source_instance');
+ }
+}
+
=head2 compose_connection
=over 4
$target_class => $source->result_class, ($base ? $base : ())
);
$source->result_class($target_class);
+ $target_class->result_source_instance($source)
+ if $target_class->can('result_source_instance');
}
}
Class::C3->reinitialize();
sub txn_do {
my ($self, $coderef, @args) = @_;
- ref $self or $self->throw_exception
- ('Cannot execute txn_do as a class method');
+ $self->storage or $self->throw_exception
+ ('txn_do called on $schema without storage');
ref $coderef eq 'CODE' or $self->throw_exception
('$coderef must be a CODE reference');
Note that this feature is currently EXPERIMENTAL and may not work correctly
across all databases, or fully handle complex relationships.
+See L<SQL::Translator/METHODS> for a list of values for C<$sqlt_args>. The most
+common value for this would be C<< { add_drop_table => 1, } >> to have the SQL
+produced include a DROP TABLE statement for each table created.
+
=cut
sub deploy {
my ($self, $type, $dir, $version) = @_;
my $filename = ref($self);
- $filename =~ s/^.*:://;
+ $filename =~ s/::/-/;
$filename = "$dir$filename-$version-$type.sql";
return $filename;