lib/DBIx/Class/ResultSourceProxy.pm

   1 package # hide from PAUSE
   2     DBIx::Class::ResultSourceProxy;
   3
   4 use strict;
   5 use warnings;
   6
   7 use base qw/DBIx::Class/;
   8 use Scalar::Util qw/blessed/;
   9 use Sub::Name qw/subname/;
  10 use namespace::clean;
  11
  12 __PACKAGE__->mk_group_accessors('inherited_ro_instance' => 'source_name');
  13
  14 sub get_inherited_ro_instance {  shift->get_inherited(@_) }
  15
  16 sub set_inherited_ro_instance {
  17   my $self = shift;
  18
  19   $self->throw_exception ("Cannot set @{[shift]} on an instance")
  20     if blessed $self;
  21
  22   $self->set_inherited(@_);
  23 }
  24
  25
  26 sub add_columns {
  27   my ($class, @cols) = @_;
  28   my $source = $class->result_source_instance;
  29   $source->add_columns(@cols);
  30   foreach my $c (grep { !ref } @cols) {
  31     # If this is an augment definition get the real colname.
  32     $c =~ s/^\+//;
  33
  34     $class->register_column($c => $source->column_info($c));
  35   }
  36 }
  37
  38 sub add_column { shift->add_columns(@_) }
  39
  40
  41 sub add_relationship {
  42   my ($class, $rel, @rest) = @_;
  43   my $source = $class->result_source_instance;
  44   $source->add_relationship($rel => @rest);
  45   $class->register_relationship($rel => $source->relationship_info($rel));
  46 }
  47
  48
  49 # legacy resultset_class accessor, seems to be used by cdbi only
  50 sub iterator_class { shift->result_source_instance->resultset_class(@_) }
  51
  52 for my $method_to_proxy (qw/
  53   source_info
  54   result_class
  55   resultset_class
  56   resultset_attributes
  57
  58   columns
  59   has_column
  60
  61   remove_column
  62   remove_columns
  63
  64   column_info
  65   column_info_from_storage
  66
  67   set_primary_key
  68   primary_columns
  69   _pri_cols
  70
  71   add_unique_constraint
  72   add_unique_constraints
  73
  74   unique_constraints
  75   unique_constraint_names
  76   unique_constraint_columns
  77
  78   relationships
  79   relationship_info
  80   has_relationship
  81 /) {
  82   no strict qw/refs/;
  83   *{__PACKAGE__."::$method_to_proxy"} = subname $method_to_proxy => sub {
  84     shift->result_source_instance->$method_to_proxy (@_);
  85   };
  86 }
  87
  88 1;