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1 | package DBIx::Class::ResultSetManager; |
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2 | use strict; |
3 | use base 'DBIx::Class'; |
4 | use Class::Inspector; |
5 | |
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6 | __PACKAGE__->mk_classdata($_) for qw/ base_resultset_class table_resultset_class_suffix /; |
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7 | __PACKAGE__->base_resultset_class('DBIx::Class::ResultSet'); |
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8 | __PACKAGE__->table_resultset_class_suffix('::_resultset'); |
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9 | |
10 | sub table { |
11 | my ($self,@rest) = @_; |
12 | $self->next::method(@rest); |
13 | $self->_register_attributes; |
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14 | $self->_register_resultset_class; |
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15 | } |
16 | |
17 | sub load_resultset_components { |
18 | my ($self,@comp) = @_; |
19 | my $resultset_class = $self->_setup_resultset_class; |
20 | $resultset_class->load_components(@comp); |
21 | } |
22 | |
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23 | sub _register_attributes { |
24 | my $self = shift; |
25 | my $cache = $self->_attr_cache; |
26 | foreach my $meth (@{Class::Inspector->methods($self) || []}) { |
27 | my $attrs = $cache->{$self->can($meth)}; |
28 | next unless $attrs; |
29 | if ($attrs->[0] eq 'resultset') { |
30 | no strict 'refs'; |
31 | my $resultset_class = $self->_setup_resultset_class; |
32 | *{"$resultset_class\::$meth"} = *{"$self\::$meth"}; |
33 | undef *{"$self\::$meth"}; |
34 | } |
35 | } |
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36 | } |
37 | |
38 | sub _setup_resultset_class { |
39 | my $self = shift; |
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40 | my $resultset_class = $self . $self->table_resultset_class_suffix; |
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41 | no strict 'refs'; |
42 | unless (@{"$resultset_class\::ISA"}) { |
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43 | @{"$resultset_class\::ISA"} = ($self->base_resultset_class); |
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44 | } |
45 | return $resultset_class; |
46 | } |
47 | |
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48 | sub _register_resultset_class { |
49 | my $self = shift; |
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50 | my $resultset_class = $self . $self->table_resultset_class_suffix; |
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51 | no strict 'refs'; |
52 | if (@{"$resultset_class\::ISA"}) { |
53 | $self->result_source_instance->resultset_class($resultset_class); |
54 | } else { |
55 | $self->result_source_instance->resultset_class($self->base_resultset_class); |
56 | } |
57 | } |
58 | |
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59 | 1; |