X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FUUIDColumns.pm;h=fdd6adced783140bceee370de86ab4a0b2dc548c;hb=70350518bbb31e5ac22fb3cb73d3e17409fcd332;hp=1853145939b636f1fa12d85c21db5c163443b642;hpb=c17c525c5db20008c195405199271113a53cd289;p=dbsrgits%2FDBIx-Class-Historic.git diff --git a/lib/DBIx/Class/UUIDColumns.pm b/lib/DBIx/Class/UUIDColumns.pm index 1853145..fdd6adc 100644 --- a/lib/DBIx/Class/UUIDColumns.pm +++ b/lib/DBIx/Class/UUIDColumns.pm @@ -1,4 +1,8 @@ package DBIx::Class::UUIDColumns; + +use strict; +use warnings; + use base qw/DBIx::Class/; __PACKAGE__->mk_classdata( 'uuid_auto_columns' => [] ); @@ -9,7 +13,7 @@ __PACKAGE__->uuid_class( __PACKAGE__->_find_uuid_module ); sub uuid_columns { my $self = shift; for (@_) { - $self->throw_exception("column $_ doesn't exist") unless $self->has_column($_); + $self->throw_exception("column $_ doesn't exist") unless $self->has_column($_); } $self->uuid_auto_columns(\@_); } @@ -35,8 +39,8 @@ sub uuid_class { sub insert { my $self = shift; for my $column (@{$self->uuid_auto_columns}) { - $self->store_column( $column, $self->get_uuid ) - unless defined $self->get_column( $column ); + $self->store_column( $column, $self->get_uuid ) + unless defined $self->get_column( $column ); } $self->next::method(@_); } @@ -49,7 +53,7 @@ sub _find_uuid_module { if (eval{require Data::UUID}) { return '::Data::UUID'; } elsif ($^O ne 'openbsd' && eval{require APR::UUID}) { - # APR::UUID on openbsd causes some as yet unfound nastyness for XS + # APR::UUID on openbsd causes some as yet unfound nastiness for XS return '::APR::UUID'; } elsif (eval{require UUID}) { return '::UUID'; @@ -113,57 +117,30 @@ Takes a list of columns to be filled with uuids during insert. __PACKAGE__->uuid_columns('id'); -sub uuid_class { - my ($self, $class) = @_; +=head2 uuid_class($classname) - if ($class) { - $class = "DBIx::Class::UUIDMaker$class" if $class =~ /^::/; +Takes the name of a UUIDMaker subclass to be used for uuid value generation. +This can be a fully qualified class name, or a shortcut name starting with :: +that matches one of the available DBIx::Class::UUIDMaker subclasses: - if (!eval "require $class") { - $self->throw_exception("$class could not be loaded: $@"); - } elsif (!$class->isa('DBIx::Class::UUIDMaker')) { - $self->throw_exception("$class is not a UUIDMaker subclass"); - } else { - $self->uuid_maker($class->new); - }; - }; + __PACKAGE__->uuid_class('CustomUUIDGenerator'); + # loads CustomeUUIDGenerator - return ref $self->uuid_maker; -}; + __PACKAGE->uuid_class('::Data::UUID'); + # loads DBIx::Class::UUIDMaker::Data::UUID; -sub insert { - my $self = shift; - for my $column (@{$self->uuid_auto_columns}) { - $self->store_column( $column, $self->get_uuid ) - unless defined $self->get_column( $column ); - } - $self->next::method(@_); -} +Note that C chacks to see that the specified class isa +DBIx::Class::UUIDMaker subbclass and throws and exception if it isn't. -sub get_uuid { - return shift->uuid_maker->as_string; -} +=head2 uuid_maker -sub _find_uuid_module { - if ($^O ne 'openbsd' && eval{require APR::UUID}) { - # APR::UUID on openbsd causes some as yet unfound nastyness for XS - return '::APR::UUID'; - } elsif (eval{require UUID}) { - return '::UUID'; - } elsif (eval{require Data::UUID}) { - return '::Data::UUID'; - } elsif (eval{ - # squelch the 'too late for INIT' warning in Win32::API::Type - local $^W = 0; - require Win32::Guidgen; - }) { - return '::Win32::Guidgen'; - } elsif (eval{require Win32API::GUID}) { - return '::Win32API::GUID'; - } else { - shift->throw_exception('no suitable uuid module could be found') - }; -}; +Returns the current UUIDMaker instance for the given module. + + my $uuid = __PACKAGE__->uuid_maker->as_string; + +=head1 SEE ALSO + +L =head1 AUTHORS