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407
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1 package IMPL::ORM;
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2 use strict;
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3 use warnings;
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4
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5 use parent qw(IMPL::Object);
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6 use IMPL::Class::Property;
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7 use Scalar::Util qw(weaken refaddr);
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8
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9 use IMPL::Exception;
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10
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11 our $Depth = 1; # загружать объект + 1 уровень детей
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12 our $UseProxy = 1;
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13
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14 BEGIN {
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15 private property _ObjectCache => prop_all;
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16 private property _MapInstances => prop_all;
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17 private property _WorkUnit => prop_all;
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18 public property Schema => prop_all;
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19 }
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20
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21 sub ObjectInfoById {
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22 my ($this,$oid) = @_;
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23
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24 return $this->_ObjectCache->{$oid};
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25 }
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26
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27 sub ObjectInfo {
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28 my ($this,$inst) = @_;
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29
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30 die new IMPL::InvalidOperationException("This method can be used only for a reference") unless ref $inst;
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31
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32 return $this->_MapInstances->{refaddr $inst};
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33 }
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34
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35
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36 1;
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37 __END__
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38
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39 =pod
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40
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41 =head1 NAME
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42
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43 C<IMPL::ORM> - Object Relational Mapping
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44
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45 =head1 SYNOPSIS
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46
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47 =begin code
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48
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49 my $ds = IMPL::ORM::Storage::DBIC->new('My::Data',$dsn,$user,$pass,{Autocommit => 1});
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50
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51
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52 my $foo = $ds->Insert(
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53 My::Data::Foo->new(
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54 'foo class'
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55 )
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56 );
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57
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58 my $bar = $ds->Insert(
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59 My::Data::Bar->new(
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60 'bar class'
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61 )
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62 )
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63
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64 $bar->fooObject($foo);
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65
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66 $ds->Save($bar);
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67
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68 my $fooOther = $ds->Retrieve(
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69 'My::Data::Bar',
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70 {
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71 name => 'bar class',
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72 fooObject => {
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73 name => 'some foo'
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74 }
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75 }
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76 )
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77
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78 =end code
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79
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80 =head1 DESCRIPTION
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81
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82 =cut
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