Mercurial > pub > Impl
annotate Lib/IMPL/Web/Application/ResourceBase.pm @ 373:3ca44e23fd1f
implemented new web resource
author | cin |
---|---|
date | Wed, 25 Dec 2013 17:29:38 +0400 |
parents | e12c14177848 |
children | 2287c72f303a |
rev | line source |
---|---|
372
e12c14177848
refactoring web resources model, implementing new simplified model
cin
parents:
359
diff
changeset
|
1 package IMPL::Web::Application::ResourceBase; |
229
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; |
334 | 5 use Carp qw(carp); |
6 use IMPL::lang qw(:hash :base); | |
230 | 7 use IMPL::Const qw(:prop); |
229
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
8 use IMPL::declare { |
332
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
9 require => { |
372
e12c14177848
refactoring web resources model, implementing new simplified model
cin
parents:
359
diff
changeset
|
10 |
332
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
11 Exception => 'IMPL::Exception', |
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
12 ArgumentException => '-IMPL::InvalidArgumentException', |
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
13 OperationException => '-IMPL::InvalidOperationException', |
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
14 NotAllowedException => 'IMPL::Web::NotAllowedException', |
372
e12c14177848
refactoring web resources model, implementing new simplified model
cin
parents:
359
diff
changeset
|
15 |
332
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
16 }, |
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
17 base => [ |
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
18 'IMPL::Object' => undef, |
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
19 'IMPL::Web::Application::ResourceInterface' => undef |
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
20 ], |
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
21 props => [ |
359
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
22 request => PROP_RO, |
332
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
23 application => PROP_RO, |
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
24 parent => PROP_RO, |
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
25 model => PROP_RO, |
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
26 id => PROP_RO, |
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
27 location => PROP_RO, |
359
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
28 role => PROP_RO | PROP_LIST |
332
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
29 ] |
229
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
30 }; |
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 sub CTOR { |
332
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
33 my ( $this, %args ) = @_; |
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
34 |
334 | 35 die ArgumentException->new(request => 'A request object must be specified') |
36 unless $args{request}; | |
37 | |
38 $this->request( $args{request} ); | |
332
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
39 $this->parent( $args{parent} ); |
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
40 $this->model( $args{model} ); |
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
41 $this->id( $args{id} ); |
333 | 42 $this->application( $args{request}->application ); |
334 | 43 |
268
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
44 # если расположение явно не указано, то оно вычисляется автоматически, |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
45 # либо остается не заданным |
332
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
46 $this->location( $args{location} |
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
47 || eval { $this->parent->location->Child( $this->id ) } ); |
359
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
48 |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
49 if (my $role = $args{role}) { |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
50 if (ref($role) eq 'ARRAY') { |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
51 $this->role($role); |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
52 } elsif (not ref($role)) { |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
53 $this->role(split(/\s+/, $role)); |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
54 } else { |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
55 die ArgumentException->new( role => 'A invalid value is provided, expected ARRAY or SCALAR'); |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
56 } |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
57 } |
229
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
58 } |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
59 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
60 sub InvokeHttpVerb { |
332
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
61 my ( $this, $verb ) = @_; |
268
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
62 |
334 | 63 my $operation = $this->verbs->{ lc($verb) }; |
229
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
64 |
332
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
65 die NotAllowedException->new( |
335 | 66 allow => join( ',', $this->GetAllowedMethods ) ) |
332
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
67 unless $operation; |
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
68 |
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
69 $this->AccessCheck($verb); |
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
70 my $request = $this->request; |
229
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
71 |
268
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
72 # 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
|
73 # сохранить оригинальный resourceLocation |
332
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
74 $request->context->{resourceLocation} ||= $this->location; |
268
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
75 |
332
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
76 # это свойство специфично только для REST приложений. |
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
77 # сохранение текущего ресурса не повлечет за собой существенных расходов, |
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
78 # т.к. они просто освободятся несколько позже. |
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
79 if ( not $request->context->{resource} ) { |
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
80 $request->context->{resource} = $this; |
333 | 81 $request->context->{environment} = sub { |
82 carp "using request environment is deprecated"; | |
83 $this->PrepareEnvironment() | |
84 }; | |
332
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
85 } |
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
86 |
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
87 return _InvokeDelegate( $operation, $this, $request ); |
229
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
88 } |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
89 |
357 | 90 sub security { |
91 shift->request->security | |
92 } | |
93 | |
94 sub verbs { | |
95 {} # возвращаем пстой список операций | |
96 } | |
97 | |
335 | 98 sub GetAllowedMethods { |
372
e12c14177848
refactoring web resources model, implementing new simplified model
cin
parents:
359
diff
changeset
|
99 map( uc, keys %{ shift->verbs } ); |
335 | 100 } |
101 | |
330 | 102 sub AccessCheck { |
332
04a093f0a5a6
IMPL::Web::Application refactoring: resources are created per client request
cin
parents:
330
diff
changeset
|
103 |
330 | 104 } |
105 | |
359
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
106 sub Seek { |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
107 my ($this, $role) = @_; |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
108 |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
109 my @roles; |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
110 |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
111 if (ref($role) eq 'ARRAY') { |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
112 @roles = @{$role}; |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
113 } elsif (not ref($role)) { |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
114 @roles = split(/\s+/, $role); |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
115 } else { |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
116 die ArgumentException->new( role => 'A invalid value is provided, expected ARRAY or SCALAR'); |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
117 } |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
118 |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
119 |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
120 for(my $r = $this; $r; $r = $r->parent) { |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
121 return $r if $r->HasRole(@roles); |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
122 } |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
123 return; |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
124 } |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
125 |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
126 sub HasRole { |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
127 my ($this, @roles) = @_; |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
128 my %cache = map { $_, 1 } @{$this->role}; |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
129 return scalar(grep not($cache{$_}), @roles) ? 0 : 1; |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
130 } |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
131 |
372
e12c14177848
refactoring web resources model, implementing new simplified model
cin
parents:
359
diff
changeset
|
132 sub _InvokeDelegate { |
e12c14177848
refactoring web resources model, implementing new simplified model
cin
parents:
359
diff
changeset
|
133 my $delegate = shift; |
e12c14177848
refactoring web resources model, implementing new simplified model
cin
parents:
359
diff
changeset
|
134 |
e12c14177848
refactoring web resources model, implementing new simplified model
cin
parents:
359
diff
changeset
|
135 return $delegate->(@_) if ref $delegate eq 'CODE'; |
e12c14177848
refactoring web resources model, implementing new simplified model
cin
parents:
359
diff
changeset
|
136 return $delegate->Invoke(@_) if eval { $delegate->can('Invoke') }; |
e12c14177848
refactoring web resources model, implementing new simplified model
cin
parents:
359
diff
changeset
|
137 } |
e12c14177848
refactoring web resources model, implementing new simplified model
cin
parents:
359
diff
changeset
|
138 |
229
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
139 1; |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
140 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
141 __END__ |
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 =pod |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
144 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
145 =head1 NAME |
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 C<IMPL::Web::Application::Resource> - Web-ресурс. |
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 =head1 SYNOPSIS |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
150 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
151 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
|
152 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
|
153 метода. |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
154 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
155 Экземпляры данного класса передаются в качестве параметров делегатам |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
156 осуществляющим привязку к модели в C<IMPL::Web::Application::ResourceContract> |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
157 и C<IMPL::Web::Application::OperationContract>. |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
158 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
159 =head1 DESCRIPTION |
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 Весь функционал ресурса, поддерживаемые им C<HTTP> методы определяются |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
162 контрактом. Однако можно реализовывать ресурсы, которые не имеют контракта |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
163 или он отличается от того, что предоставляется стандартно |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
164 C<IMPL::Web::Application::ResourceContract>. |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
165 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
166 Каждый ресурс является контейнером, тоесть позволяет получить дочерний ресурс |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
167 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
|
168 ресурсов на самом деле рассматривается как пустой контейнер. |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
169 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
170 С ресурсом непосредственно взаимодействует котроллер запросов |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
171 C<IMPL::Web::Handler::RestController>, вызывая два метода. |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
172 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
173 =over |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
174 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
175 =item * C<FetchChildResource($childId)> |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
176 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
177 Данный метод возвращает дочерний ресурс, соответствующий C<$childId>. |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
178 Текущая реализация использует метод C<FindChildResourceInfo> контракта текущего |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
179 ресурса, после чего создает дочерний ресурс. |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
180 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
181 Если дочерний ресурс не найден, вызывается исключение |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
182 C<IMPL::Web::NotFoundException>. |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
183 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
184 =item * C<InvokeHttpVerb($verb,$action)> |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
185 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
186 Обрабатывает запрос к ресурсу. Для этого используется контракт ресурса, в |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
187 нем выбирается соответсвующий C<IMPL::Web::Application::OperationContract>. |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
188 Затем найденный контракт для указанной операции используется для обработки |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
189 запроса. |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
190 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
191 =back |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
192 |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
193 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
|
194 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
|
195 собственный класс ресурса, например унаследованный от |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
196 C<IMPL::Web::Application::CustomResource>. |
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
197 |
230 | 198 =head1 MEMBERS |
199 | |
357 | 200 =head2 C<[get]request> |
201 | |
202 Объект C<IMPL::Web::Application::Action> представляющий запрос к серверу. | |
203 | |
268
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
204 =head2 C<[get]application> |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
205 |
357 | 206 Ссылка на приложение, к которому относится данный ресурс. Получается |
207 автоматически из объекта запроса. | |
268
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
208 |
230 | 209 =head2 C<[get]contract> |
210 | |
248 | 211 Обязательное свойство для ресурса, ссылается, на контракт, соответствующий |
230 | 212 данному ресурсу, используется для выполнения C<HTTP> методов и получения |
213 дочерних ресурсов. | |
214 | |
215 =head2 C<[get]id> | |
216 | |
217 Обязательное свойство ресурса, идентифицирует его в родительском контейнере, | |
218 для корневого ресурса может иметь произвольное значение. | |
219 | |
220 =head2 C<[get]parent> | |
221 | |
222 Ссылка на родительский ресурс, для корневого ресурса не определена. | |
223 | |
224 =head2 C<[get]model> | |
225 | |
226 Ссылка на объект предметной области, представляемый данным ресурсом. Данное | |
227 свойство не является обязательным и может быть не задано. | |
228 | |
229 =head2 C<[get]location> | |
230 | |
231 Объект типа C<IMPL::Web::AutoLocator> или аналогичный описывающий адрес текущего | |
232 ресурса, может быть как явно передан при создании ресурса, так и вычислен | |
233 автоматически (только для ресурсов имеющих родителя). Следует заметить, что | |
234 адрес ресурса не содержит параметров запроса, а только путь. | |
235 | |
359
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
236 =head2 C<[get,list]role> |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
237 |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
238 Список ролей ресурса. Роль это условный маркер, который позволяет определить |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
239 функции выполняемые ресурсом, например контейнер, профиль пользователя и т.п. |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
240 |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
241 Используется при построении цепочек навигации, а также при поиске с использованием |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
242 метода C<seek>. |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
243 |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
244 =head2 C<seek($role)> |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
245 |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
246 Ищет ресурс в цепочке родителей (включая сам ресурс) с подходящими ролями. |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
247 |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
248 Роли могут быть переданы в виде массива или строки, где роли разделены пробелами |
833e663796c4
TTView: added view variable to pass rendering context between controls
sergey
parents:
357
diff
changeset
|
249 |
268
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
250 =head2 C<[get]FetchChildResource($id)> |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
251 |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
252 Возвращает дочерний ресурс, по его идентификатору. |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
253 |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
254 Данная реализация использует контракт текущего ресурса для поиска информации о |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
255 дочернем ресурсе C<< $this->contract->FindChildResourceInfo($id) >>. |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
256 |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
257 Затем осуществляется привязка к моделе, тоесть, выполняется делегат, для |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
258 получения модели дочернего ресурса, а затем осуществляется привязка к контракту, |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
259 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
|
260 текущий ресурc и модель дочернего ресурса. |
4abda21186cd
*refactoring IMPL::Web: added 'application' property to resources
cin
parents:
256
diff
changeset
|
261 |
229
47f77e6409f7
heavily reworked the resource model of the web application:
sergey
parents:
diff
changeset
|
262 =cut |