X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FSchema%2FLoader%2FBase.pm;h=46357c274a1efa31d7955fe13dd95c60d9835a44;hb=1336ac639d0f1b9f358493ee73345352611eff78;hp=2273d03cd0e776a657760c753c2976173824e968;hpb=6b1d4f76b756e4b4119153a1f1e8a7bd59ad4e87;p=dbsrgits%2FDBIx-Class-Schema-Loader.git diff --git a/lib/DBIx/Class/Schema/Loader/Base.pm b/lib/DBIx/Class/Schema/Loader/Base.pm index 2273d03..46357c2 100644 --- a/lib/DBIx/Class/Schema/Loader/Base.pm +++ b/lib/DBIx/Class/Schema/Loader/Base.pm @@ -50,6 +50,7 @@ __PACKAGE__->mk_group_ro_accessors('simple', qw/ default_resultset_class schema_base_class result_base_class + use_moose overwrite_modifications relationship_attrs @@ -200,10 +201,10 @@ and singularization put this in your C file: __PACKAGE__->naming('current'); -Or if you prefer to use 0.05XXX features but insure that nothing breaks in the +Or if you prefer to use 0.07XXX features but insure that nothing breaks in the next major version upgrade: - __PACKAGE__->naming('v5'); + __PACKAGE__->naming('v7'); =head2 generate_pod @@ -450,12 +451,12 @@ columns with the DATE/DATETIME/TIMESTAMP data_types. Sets the locale attribute for L for all columns with the DATE/DATETIME/TIMESTAMP data_types. -=head1 config_file +=head2 config_file File in Perl format, which should return a HASH reference, from which to read loader options. -=head1 preserve_case +=head2 preserve_case Usually column names are lowercased, to make them easier to work with in L. This option lets you turn this behavior off, if the driver @@ -467,11 +468,19 @@ case-sensitive collation will turn this option on unconditionally. Currently the drivers for SQLite, mysql, MSSQL and Firebird/InterBase support setting this option. -=head1 qualify_objects +=head2 qualify_objects Set to true to prepend the L to table names for C<< __PACKAGE__->table >> calls, and to some other things like Oracle sequences. +=head2 use_moose + +Creates Schema and Result classes that use L, L and +L. The default content after the md5 sum also makes the +classes immutable. + +It is safe to upgrade your existing Schema to this option. + =head1 METHODS None of these methods are intended for direct invocation by regular @@ -534,6 +543,19 @@ sub new { $self->_validate_class_args; + if ($self->use_moose) { + eval <<'EOF'; +package __DBICSL__DUMMY; +use Moose; +use MooseX::NonMoose; +use namespace::autoclean; +EOF + if ($@) { + die sprintf "You must install the following CPAN modules to enable the use_moose option: %s.\n", + "Moose, MooseX::NonMoose and namespace::autoclean"; + } + } + push(@{$self->{components}}, 'ResultSetManager') if @{$self->{resultset_components}}; @@ -1086,6 +1108,9 @@ sub _reload_classes { local *Class::C3::reinitialize = sub {}; use warnings; + if ($class->can('meta')) { + $class->meta->make_mutable; + } Class::Unload->unload($class) if $unload; my ($source, $resultset_class); if ( @@ -1094,6 +1119,9 @@ sub _reload_classes { && ($resultset_class ne 'DBIx::Class::ResultSet') ) { my $has_file = Class::Inspector->loaded_filename($resultset_class); + if ($resultset_class->can('meta')) { + $resultset_class->meta->make_mutable; + } Class::Unload->unload($resultset_class) if $unload; $self->_reload_class($resultset_class) if $has_file; } @@ -1123,6 +1151,7 @@ sub _reload_class { unless $_[0] =~ /^Subroutine \S+ redefined/; }; eval "require $class;"; + die "Failed to reload class $class: $@" if $@; } sub _get_dump_filename { @@ -1163,8 +1192,13 @@ sub _dump_to_dir { qq|package $schema_class;\n\n| . qq|# Created by DBIx::Class::Schema::Loader\n| . qq|# DO NOT MODIFY THE FIRST PART OF THIS FILE\n\n| - . qq|use strict;\nuse warnings;\n\n| - . qq|use base '$schema_base_class';\n\n|; + . qq|use strict;\nuse warnings;\n\n|; + if ($self->use_moose) { + $schema_text.= qq|use Moose;\nuse MooseX::NonMoose;\nuse namespace::autoclean;\nextends '$schema_base_class';\n\n|; + } + else { + $schema_text .= qq|use base '$schema_base_class';\n\n|; + } if ($self->use_namespaces) { $schema_text .= qq|__PACKAGE__->load_namespaces|; @@ -1198,9 +1232,13 @@ sub _dump_to_dir { qq|package $src_class;\n\n| . qq|# Created by DBIx::Class::Schema::Loader\n| . qq|# DO NOT MODIFY THE FIRST PART OF THIS FILE\n\n| - . qq|use strict;\nuse warnings;\n\n| - . qq|use base '$result_base_class';\n\n|; - + . qq|use strict;\nuse warnings;\n\n|; + if ($self->use_moose) { + $src_text.= qq|use Moose;\nuse MooseX::NonMoose;\nuse namespace::autoclean;\nextends '$result_base_class';\n\n|; + } + else { + $src_text .= qq|use base '$result_base_class';\n\n|; + } $self->_write_classfile($src_class, $src_text); } @@ -1247,6 +1285,25 @@ sub _write_classfile { my ($custom_content, $old_md5, $old_ver, $old_ts) = $self->_get_custom_content($class, $filename); + # If upgrading to use_moose=1 replace default custom content with default Moose custom content. + # If there is already custom content, which does not have the Moose content, add it. + if ($self->use_moose) { + local $self->{use_moose} = 0; + + if ($custom_content eq $self->_default_custom_content) { + local $self->{use_moose} = 1; + + $custom_content = $self->_default_custom_content; + } + else { + local $self->{use_moose} = 1; + + if ($custom_content !~ /\Q@{[$self->_default_moose_custom_content]}\E/) { + $custom_content .= $self->_default_custom_content; + } + } + } + if (my $old_class = $self->_upgrading_classes->{$class}) { my $old_filename = $self->_get_dump_filename($old_class); @@ -1303,10 +1360,19 @@ sub _write_classfile { or croak "Error closing '$filename': $!"; } +sub _default_moose_custom_content { + return qq|\n__PACKAGE__->meta->make_immutable;|; +} + sub _default_custom_content { - return qq|\n\n# You can replace this text with custom| - . qq| content, and it will be preserved on regeneration| - . qq|\n1;\n|; + my $self = shift; + my $default = qq|\n\n# You can replace this text with custom| + . qq| content, and it will be preserved on regeneration|; + if ($self->use_moose) { + $default .= $self->_default_moose_custom_content; + } + $default .= qq|\n1;\n|; + return $default; } sub _get_custom_content { @@ -1545,11 +1611,18 @@ sub _setup_src_meta { my $fks = $self->_table_fk_info($table); - for my $fkdef (@$fks) { + foreach my $fkdef (@$fks) { for my $col (@{ $fkdef->{local_columns} }) { $col_info->{$col}{is_foreign_key} = 1; } } + + my $pks = $self->_table_pk_info($table) || []; + + foreach my $pkcol (@$pks) { + $col_info->{$pkcol}{is_nullable} = 0; + } + $self->_dbic_stmt( $table_class, 'add_columns', @@ -1558,7 +1631,6 @@ sub _setup_src_meta { my %uniq_tag; # used to eliminate duplicate uniqs - my $pks = $self->_table_pk_info($table) || []; @$pks ? $self->_dbic_stmt($table_class,'set_primary_key',@$pks) : carp("$table has no primary key"); $uniq_tag{ join("\0", @$pks) }++ if @$pks; # pk is a uniq