Mercurial > pub > Impl
annotate Lib/IMPL/Web/Application/Resource.pm @ 285:546957c50a36
*IMPL::Web::Handler::TTView Reworked template selection mechanism
*IMPL::Web::Application: refactoring
-Removed obsolete IMPL::Text modules
author | cin |
---|---|
date | Mon, 18 Feb 2013 02:55:59 +0400 |
parents | 4abda21186cd |
children | fe725fad2d90 |
rev | line source |
---|---|
229
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
1 package IMPL::Web::Application::Resource; |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
2 use strict; |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
3 |
256
32aceba4ee6d
corrected ViewHandlers to handle cookies and headers.
sergey
parents:
255
diff
changeset
|
4 use URI; |
230 | 5 use IMPL::Const qw(:prop); |
229
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
6 use IMPL::declare { |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
7 require => { |
244 | 8 ViewResult => 'IMPL::Web::ViewResult', |
229
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
9 Exception => 'IMPL::Exception', |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
10 ArgumentException => '-IMPL::InvalidArgumentException', |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
11 OperationException => '-IMPL::InvalidOperationException', |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
12 NotAllowedException => 'IMPL::Web::NotAllowedException', |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
13 NotFoundException => 'IMPL::Web::NotFoundException' |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
14 }, |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
15 base => [ |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
16 'IMPL::Object' => undef, |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
17 'IMPL::Web::Application::ResourceInterface' => undef |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
18 ], |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
19 props => [ |
268
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
20 application => PROP_RO, |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
21 parent => PROP_RO, |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
22 model => PROP_RO, |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
23 id => PROP_RO, |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
24 contract => PROP_RO, |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
25 location => PROP_RO, |
229
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
26 ] |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
27 }; |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
28 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
29 sub CTOR { |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
30 my ( $this, %args ) = @_; |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
31 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
32 die ArgumentException->new( id => 'A resource identifier is required' ) |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
33 unless $args{id}; |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
34 die ArgumentException->new( contract => 'A contract is required' ) |
255 | 35 unless $args{contract}; |
229
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
36 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
37 $this->parent( $args{parent} ); |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
38 $this->model( $args{model} ); |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
39 $this->id( $args{id} ); |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
40 $this->contract( $args{contract} ); |
268
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
41 $this->application( $args{application} || ($args{parent} && $args{parent}->application) ); |
229
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
42 |
268
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
43 # если расположение явно не указано, то оно вычисляется автоматически, |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
44 # либо остается не заданным |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
45 $this->location( $args{location} |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
46 || eval { $this->parent->location->Child( $this->id ) } ); |
229
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
47 } |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
48 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
49 sub InvokeHttpVerb { |
268
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
50 my ( $this, $verb, $action ) = @_; |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
51 |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
52 my $operation = $this->contract->verbs->{ lc($verb) }; |
229
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
53 |
268
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
54 die NotAllowedException->new( |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
55 allow => join( ',', map( uc, keys %{ $this->contract->verbs } ) ) ) |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
56 unless $operation; |
229
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
57 |
268
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
58 # в случае, когда один ресурс вызывает HTTP метод другого ресурса, нужно |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
59 # сохранить оригинальный resourceLocation |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
60 $action->context->{resourceLocation} ||= $this->location; |
285
546957c50a36
*IMPL::Web::Handler::TTView Reworked template selection mechanism
cin
parents:
268
diff
changeset
|
61 |
546957c50a36
*IMPL::Web::Handler::TTView Reworked template selection mechanism
cin
parents:
268
diff
changeset
|
62 # это свойство специфично только для REST приложений. |
546957c50a36
*IMPL::Web::Handler::TTView Reworked template selection mechanism
cin
parents:
268
diff
changeset
|
63 # сохранение текущего ресурса не повлечет за собой существенных расходов, |
546957c50a36
*IMPL::Web::Handler::TTView Reworked template selection mechanism
cin
parents:
268
diff
changeset
|
64 # т.к. они просто освободятся несколько позже. |
546957c50a36
*IMPL::Web::Handler::TTView Reworked template selection mechanism
cin
parents:
268
diff
changeset
|
65 if(not $action->context->{resource}) { |
546957c50a36
*IMPL::Web::Handler::TTView Reworked template selection mechanism
cin
parents:
268
diff
changeset
|
66 $action->context->{resource} = $this; |
546957c50a36
*IMPL::Web::Handler::TTView Reworked template selection mechanism
cin
parents:
268
diff
changeset
|
67 $action->context->{environment} = sub { $this->PrepareEnvironment() }; |
546957c50a36
*IMPL::Web::Handler::TTView Reworked template selection mechanism
cin
parents:
268
diff
changeset
|
68 } |
268
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
69 |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
70 return _InvokeDelegate($operation, $this, $action ); |
229
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
71 } |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
72 |
285
546957c50a36
*IMPL::Web::Handler::TTView Reworked template selection mechanism
cin
parents:
268
diff
changeset
|
73 sub PrepareEnvironment { |
546957c50a36
*IMPL::Web::Handler::TTView Reworked template selection mechanism
cin
parents:
268
diff
changeset
|
74 my ($this) = @_; |
546957c50a36
*IMPL::Web::Handler::TTView Reworked template selection mechanism
cin
parents:
268
diff
changeset
|
75 |
546957c50a36
*IMPL::Web::Handler::TTView Reworked template selection mechanism
cin
parents:
268
diff
changeset
|
76 my @stack; |
546957c50a36
*IMPL::Web::Handler::TTView Reworked template selection mechanism
cin
parents:
268
diff
changeset
|
77 my $env = {}; |
546957c50a36
*IMPL::Web::Handler::TTView Reworked template selection mechanism
cin
parents:
268
diff
changeset
|
78 |
546957c50a36
*IMPL::Web::Handler::TTView Reworked template selection mechanism
cin
parents:
268
diff
changeset
|
79 for(my $res = $this; $res; $res = $res->parent) { |
546957c50a36
*IMPL::Web::Handler::TTView Reworked template selection mechanism
cin
parents:
268
diff
changeset
|
80 push @stack,$res if $res->can('SetupEnvironment'); |
546957c50a36
*IMPL::Web::Handler::TTView Reworked template selection mechanism
cin
parents:
268
diff
changeset
|
81 } |
546957c50a36
*IMPL::Web::Handler::TTView Reworked template selection mechanism
cin
parents:
268
diff
changeset
|
82 |
546957c50a36
*IMPL::Web::Handler::TTView Reworked template selection mechanism
cin
parents:
268
diff
changeset
|
83 map $_->SetupEnvironment($env), reverse @stack; |
546957c50a36
*IMPL::Web::Handler::TTView Reworked template selection mechanism
cin
parents:
268
diff
changeset
|
84 |
546957c50a36
*IMPL::Web::Handler::TTView Reworked template selection mechanism
cin
parents:
268
diff
changeset
|
85 return $env; |
546957c50a36
*IMPL::Web::Handler::TTView Reworked template selection mechanism
cin
parents:
268
diff
changeset
|
86 } |
546957c50a36
*IMPL::Web::Handler::TTView Reworked template selection mechanism
cin
parents:
268
diff
changeset
|
87 |
229
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
88 # это реализация по умолчанию, базируется информации о ресурсах, содержащийся |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
89 # в контракте. |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
90 sub FetchChildResource { |
268
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
91 my ( $this, $childId ) = @_; |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
92 |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
93 my ( $info, $childIdParts ) = |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
94 $this->contract->FindChildResourceInfo($childId); |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
95 |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
96 die NotFoundException->new( $this->location->url, $childId ) unless $info; |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
97 |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
98 my $binding = $info->{binding}; |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
99 my $contract = $info->{contract}; |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
100 my $model = _InvokeDelegate( $binding, $this, @$childIdParts ); |
229
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
101 |
268
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
102 if ( ref $contract eq 'CODE' || $contract->can('Invoke')) { |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
103 $contract = _InvokeDelegate($contract,$this,$model); |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
104 $info->{contract} = $contract; |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
105 } |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
106 |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
107 die OperationException->new( "Can't fetch a contract for the resource", |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
108 $childId ) |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
109 unless $contract; |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
110 |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
111 my %args = ( |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
112 parent => $this, |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
113 id => $childId, |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
114 model => $model |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
115 ); |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
116 |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
117 return $contract->CreateResource(%args); |
229
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
118 } |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
119 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
120 sub _InvokeDelegate { |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
121 my $delegate = shift; |
268
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
122 |
230 | 123 return $delegate->(@_) if ref $delegate eq 'CODE'; |
268
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
124 return $delegate->Invoke(@_) if eval { $delegate->can('Invoke') }; |
229
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
125 } |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
126 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
127 1; |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
128 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
129 __END__ |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
130 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
131 =pod |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
132 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
133 =head1 NAME |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
134 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
135 C<IMPL::Web::Application::Resource> - Web-ресурс. |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
136 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
137 =head1 SYNOPSIS |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
138 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
139 Класс для внутреннего использования. Объединяет в себе контракт и модель данных. |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
140 Основная задача - обработать поступающий от контроллера запрос на вызов C<HTTP> |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
141 метода. |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
142 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
143 Экземпляры данного класса передаются в качестве параметров делегатам |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
144 осуществляющим привязку к модели в C<IMPL::Web::Application::ResourceContract> |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
145 и C<IMPL::Web::Application::OperationContract>. |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
146 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
147 =head1 DESCRIPTION |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
148 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
149 Весь функционал ресурса, поддерживаемые им C<HTTP> методы определяются |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
150 контрактом. Однако можно реализовывать ресурсы, которые не имеют контракта |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
151 или он отличается от того, что предоставляется стандартно |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
152 C<IMPL::Web::Application::ResourceContract>. |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
153 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
154 Каждый ресурс является контейнером, тоесть позволяет получить дочерний ресурс |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
155 по идентифифкатору, если таковой имеется, тоесть ресурс, у которого нет дочерних |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
156 ресурсов на самом деле рассматривается как пустой контейнер. |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
157 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
158 С ресурсом непосредственно взаимодействует котроллер запросов |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
159 C<IMPL::Web::Handler::RestController>, вызывая два метода. |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
160 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
161 =over |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
162 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
163 =item * C<FetchChildResource($childId)> |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
164 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
165 Данный метод возвращает дочерний ресурс, соответствующий C<$childId>. |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
166 Текущая реализация использует метод C<FindChildResourceInfo> контракта текущего |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
167 ресурса, после чего создает дочерний ресурс. |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
168 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
169 Если дочерний ресурс не найден, вызывается исключение |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
170 C<IMPL::Web::NotFoundException>. |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
171 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
172 =item * C<InvokeHttpVerb($verb,$action)> |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
173 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
174 Обрабатывает запрос к ресурсу. Для этого используется контракт ресурса, в |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
175 нем выбирается соответсвующий C<IMPL::Web::Application::OperationContract>. |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
176 Затем найденный контракт для указанной операции используется для обработки |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
177 запроса. |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
178 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
179 =back |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
180 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
181 Если объект реализует два вышеуказанных метода, он является веб-ресурсом, а |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
182 детали его реализации, котнракт и прочее уже не важно, поэтому можно реализовать |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
183 собственный класс ресурса, например унаследованный от |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
184 C<IMPL::Web::Application::CustomResource>. |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
185 |
230 | 186 =head1 MEMBERS |
187 | |
268
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
188 =head2 C<[get]application> |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
189 |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
190 Ссылка на приложение, к которому относится данный ресурс. Его следует задавать |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
191 только для коренвых ресурсов, дочерние ресурсы получают это свойство от |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
192 родителей. |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
193 |
230 | 194 =head2 C<[get]contract> |
195 | |
248 | 196 Обязательное свойство для ресурса, ссылается, на контракт, соответствующий |
230 | 197 данному ресурсу, используется для выполнения C<HTTP> методов и получения |
198 дочерних ресурсов. | |
199 | |
200 =head2 C<[get]id> | |
201 | |
202 Обязательное свойство ресурса, идентифицирует его в родительском контейнере, | |
203 для корневого ресурса может иметь произвольное значение. | |
204 | |
205 =head2 C<[get]parent> | |
206 | |
207 Ссылка на родительский ресурс, для корневого ресурса не определена. | |
208 | |
209 =head2 C<[get]model> | |
210 | |
211 Ссылка на объект предметной области, представляемый данным ресурсом. Данное | |
212 свойство не является обязательным и может быть не задано. | |
213 | |
214 =head2 C<[get]location> | |
215 | |
216 Объект типа C<IMPL::Web::AutoLocator> или аналогичный описывающий адрес текущего | |
217 ресурса, может быть как явно передан при создании ресурса, так и вычислен | |
218 автоматически (только для ресурсов имеющих родителя). Следует заметить, что | |
219 адрес ресурса не содержит параметров запроса, а только путь. | |
220 | |
268
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
221 =head2 C<[get]FetchChildResource($id)> |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
222 |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
223 Возвращает дочерний ресурс, по его идентификатору. |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
224 |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
225 Данная реализация использует контракт текущего ресурса для поиска информации о |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
226 дочернем ресурсе C<< $this->contract->FindChildResourceInfo($id) >>. |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
227 |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
228 Затем осуществляется привязка к моделе, тоесть, выполняется делегат, для |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
229 получения модели дочернего ресурса, а затем осуществляется привязка к контракту, |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
230 при этом в делегат, который должен вернуть контракт дочернего ресурса передаются |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
231 текущий ресурc и модель дочернего ресурса. |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
232 |
229
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
233 =cut |