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1 | package DBIx::Class::ResultSourceProxy::Table; |
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2 | |
3 | use strict; |
4 | use warnings; |
5 | |
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6 | use base qw/DBIx::Class::ResultSourceProxy/; |
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7 | |
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8 | __PACKAGE__->mk_classdata(table_class => 'DBIx::Class::ResultSource::Table'); |
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9 | |
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10 | __PACKAGE__->mk_classdata('table_alias'); # FIXME: Doesn't actually do |
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11 | # anything yet! |
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12 | |
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13 | sub _init_result_source_instance { |
14 | my $class = shift; |
15 | |
16 | $class->mk_classdata('result_source_instance') |
17 | unless $class->can('result_source_instance'); |
18 | |
19 | my $table = $class->result_source_instance; |
20 | my $class_has_table_instance = ($table and $table->result_class eq $class); |
21 | return $table if $class_has_table_instance; |
22 | |
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23 | my $table_class = $class->table_class; |
24 | $class->ensure_class_loaded($table_class); |
25 | |
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26 | if( $table ) { |
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27 | $table = $table_class->new({ |
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28 | %$table, |
29 | result_class => $class, |
30 | source_name => undef, |
31 | schema => undef |
32 | }); |
33 | } |
34 | else { |
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35 | $table = $table_class->new({ |
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36 | name => undef, |
37 | result_class => $class, |
38 | source_name => undef, |
39 | }); |
40 | } |
41 | |
42 | $class->result_source_instance($table); |
43 | |
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44 | return $table; |
45 | } |
46 | |
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47 | =head1 NAME |
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48 | |
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49 | DBIx::Class::ResultSourceProxy::Table - provides a classdata table |
50 | object and method proxies |
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51 | |
52 | =head1 SYNOPSIS |
53 | |
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54 | __PACKAGE__->table('cd'); |
55 | __PACKAGE__->add_columns(qw/cdid artist title year/); |
56 | __PACKAGE__->set_primary_key('cdid'); |
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57 | |
58 | =head1 METHODS |
59 | |
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60 | =head2 add_columns |
61 | |
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62 | __PACKAGE__->add_columns(qw/cdid artist title year/); |
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63 | |
64 | Adds columns to the current class and creates accessors for them. |
65 | |
66 | =cut |
67 | |
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68 | =head2 table |
69 | |
70 | __PACKAGE__->table('tbl_name'); |
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71 | |
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72 | Gets or sets the table name. |
73 | |
74 | =cut |
75 | |
76 | sub table { |
77 | my ($class, $table) = @_; |
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78 | return $class->result_source_instance->name unless $table; |
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79 | unless (ref $table) { |
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80 | |
81 | my $table_class = $class->table_class; |
82 | $class->ensure_class_loaded($table_class); |
83 | |
84 | $table = $table_class->new({ |
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85 | $class->can('result_source_instance') ? |
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86 | %{$class->result_source_instance||{}} : (), |
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87 | name => $table, |
88 | result_class => $class, |
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89 | source_name => undef, |
5a879106 |
90 | }); |
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91 | } |
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92 | |
93 | $class->mk_classdata('result_source_instance') |
94 | unless $class->can('result_source_instance'); |
95 | |
96 | $class->result_source_instance($table); |
97 | |
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98 | return $class->result_source_instance->name; |
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99 | } |
100 | |
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101 | =head2 has_column |
102 | |
103 | if ($obj->has_column($col)) { ... } |
104 | |
105 | Returns 1 if the class has a column of this name, 0 otherwise. |
106 | |
107 | =cut |
108 | |
109 | =head2 column_info |
110 | |
111 | my $info = $obj->column_info($col); |
112 | |
113 | Returns the column metadata hashref for a column. For a description of |
114 | the various types of column data in this hashref, see |
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115 | L<DBIx::Class::ResultSource/add_column> |
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116 | |
117 | =cut |
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118 | |
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119 | =head2 columns |
120 | |
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121 | my @column_names = $obj->columns; |
122 | |
123 | =cut |
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124 | |
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125 | 1; |
126 | |
127 | =head1 AUTHORS |
128 | |
129 | Matt S. Trout <mst@shadowcatsystems.co.uk> |
130 | |
131 | =head1 LICENSE |
132 | |
133 | You may distribute this code under the same terms as Perl itself. |
134 | |
135 | =cut |
136 | |