annotate Lib/IMPL/ORM/Adapter/Generic.pm @ 260:2879cdb6b8cd

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author sergey
date Tue, 25 Dec 2012 02:18:59 +0400
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1 package IMPL::ORM::Adapter::Generic;
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2
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3 1;
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4
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5 __END__
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6
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7 =pod
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8
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9 =head1 NAME
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11 C<IMPL::ORM::Adapter::Generic> Адаптер для работы с данными объекта произвольного класса.
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12
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13 =head1 DESCRIPTION
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15 Позволяет получать данные, изменения данных из объекта, а также записать данные в
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16 объект и создать новый объект.
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17
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18 =head1 MEMBERS
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19
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20 =over
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21
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22 =item C<CTOR($object,$hashOptions)>
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23
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24 Создает новый адаптер к объекту C<$object>
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25
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26 =item C<[get]object>
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27
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28 Объект для которого создан данный адаптер, C<undef> если объект удален.
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29
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30 =item C<[get]isChanged>
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31
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32 Были ли обновления в объекте.
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33
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34 =item C<[get]isDeleted>
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35
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36 Является ли объект удаленным.
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37
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38 =item C<[get]isNew>
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39
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40 Является ли объект новым для БД.
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41
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42 =item C<[get]initialState>
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43
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44 Начальное состояние объекта, C<undef> если объект был создан.
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45
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46 =item C<[get]currentState>
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47
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48 Текущие состояние. C<undef> если объект удален.
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49
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50 =item C<[get,list]history>
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51
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52 История изменений. C<IMPL::Object::List>
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53
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54 =item C<SaveChanges>
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56 Сохраняет изменения из объекта в текущее состояние, при этом изменения записываются в историю.
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57
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58 B<returns> информацию об изменениях в объекте.
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59
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60 =item C<Revert($version)>
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61
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62 Возвращает объект в определенную версию.
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64 =item C<Delete>
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66 Удаляет объект, точнее помечает его для удаления до вызова C<Commit>.
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68 =item C<Commit>
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70 Сбрасывает историю изменений, и устанавливает соответсвующие свойства.
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72 =back
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74 =head1 Информация об изменениях объекта
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76 =begin code
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77
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78 {
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79 version => 1, # object version
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80 op => STORAGE_UPDATE,
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81 data => {
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82 entity1 => {
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83 field1 => 'value 1'
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84 },
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85 entity2 => {
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86 field2 => 'value 2'
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87 }
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88 }
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89 }
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90
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91 =end code
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93 =head1 Информация об отображении объекта
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95 =begin code
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96
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97 {
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98 prop_name => [ entity => 'field' ]
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99 }
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101 =end code
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103 =cut