Mercurial > pub > Impl
diff lib/IMPL/ORM.pm @ 407:c6e90e02dd17 ref20150831
renamed Lib->lib
author | cin |
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date | Fri, 04 Sep 2015 19:40:23 +0300 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/lib/IMPL/ORM.pm Fri Sep 04 19:40:23 2015 +0300 @@ -0,0 +1,82 @@ +package IMPL::ORM; +use strict; +use warnings; + +use parent qw(IMPL::Object); +use IMPL::Class::Property; +use Scalar::Util qw(weaken refaddr); + +use IMPL::Exception; + +our $Depth = 1; # загружать объект + 1 уровень детей +our $UseProxy = 1; + +BEGIN { + private property _ObjectCache => prop_all; + private property _MapInstances => prop_all; + private property _WorkUnit => prop_all; + public property Schema => prop_all; +} + +sub ObjectInfoById { + my ($this,$oid) = @_; + + return $this->_ObjectCache->{$oid}; +} + +sub ObjectInfo { + my ($this,$inst) = @_; + + die new IMPL::InvalidOperationException("This method can be used only for a reference") unless ref $inst; + + return $this->_MapInstances->{refaddr $inst}; +} + + +1; +__END__ + +=pod + +=head1 NAME + +C<IMPL::ORM> - Object Relational Mapping + +=head1 SYNOPSIS + +=begin code + +my $ds = IMPL::ORM::Storage::DBIC->new('My::Data',$dsn,$user,$pass,{Autocommit => 1}); + + +my $foo = $ds->Insert( + My::Data::Foo->new( + 'foo class' + ) +); + +my $bar = $ds->Insert( + My::Data::Bar->new( + 'bar class' + ) +) + +$bar->fooObject($foo); + +$ds->Save($bar); + +my $fooOther = $ds->Retrieve( + 'My::Data::Bar', + { + name => 'bar class', + fooObject => { + name => 'some foo' + } + } +) + +=end code + +=head1 DESCRIPTION + +=cut