pub/Impl: Lib/IMPL/Web/Application/Resource.pm annotate

annotate Lib/IMPL/Web/Application/Resource.pm @ 333:cd6409f66a5f

small fixes, request environment is deprecated

author	cin
date	Tue, 11 Jun 2013 20:22:52 +0400
parents	04a093f0a5a6
children	71221d79e6b4

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;
333 cd6409f66a5f small fixes, request environment is deprecated cin parents: 332 diff changeset	5 use Carp qw(carp);
230 6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	6 use IMPL::Const qw(:prop);
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	7 use IMPL::declare {
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	8 require => {
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	9 ViewResult => 'IMPL::Web::ViewResult',
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	10 Exception => 'IMPL::Exception',
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	11 ArgumentException => '-IMPL::InvalidArgumentException',
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	12 OperationException => '-IMPL::InvalidOperationException',
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	13 NotAllowedException => 'IMPL::Web::NotAllowedException',
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	14 NotFoundException => 'IMPL::Web::NotFoundException'
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	15 },
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	16 base => [
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	17 'IMPL::Object' => undef,
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	18 'IMPL::Web::Application::ResourceInterface' => undef
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	19 ],
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	20 props => [
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	21 request => PROP_RO,
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	22 application => PROP_RO,
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	23 parent => PROP_RO,
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	24 model => PROP_RO,
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	25 id => PROP_RO,
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	26 contract => PROP_RO,
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	27 location => PROP_RO,
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	28 ]
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	29 };
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 sub CTOR {
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	32 my ( $this, %args ) = @_;
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	33
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	34 die ArgumentException->new( id => 'A resource identifier is required' )
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	35 unless $args{id};
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	36 die ArgumentException->new( contract => 'A contract is required' )
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	37 unless $args{contract};
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	38
333 cd6409f66a5f small fixes, request environment is deprecated cin parents: 332 diff changeset	39 $this->request($args{request})
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	40 or die ArgumentException->new(request => 'A request object must be specified');
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	41 $this->parent( $args{parent} );
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	42 $this->model( $args{model} );
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	43 $this->id( $args{id} );
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	44 $this->contract( $args{contract} );
333 cd6409f66a5f small fixes, request environment is deprecated cin parents: 332 diff changeset	45 $this->application( $args{request}->application );
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	46
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	47 # если расположение явно не указано, то оно вычисляется автоматически,
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	48 # либо остается не заданным
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	49 $this->location( $args{location}
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	50 \|\| eval { $this->parent->location->Child( $this->id ) } );
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	51 }
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	52
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	53 sub InvokeHttpVerb {
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	54 my ( $this, $verb ) = @_;
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	55
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	56 my $operation = $this->contract->verbs->{ lc($verb) };
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	57
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	58 die NotAllowedException->new(
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	59 allow => join( ',', map( uc, keys %{ $this->contract->verbs } ) ) )
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	60 unless $operation;
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	61
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	62 $this->AccessCheck($verb);
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	63 my $request = $this->request;
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	64
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	65 # 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	66 # сохранить оригинальный resourceLocation
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	67 $request->context->{resourceLocation} \|\|= $this->location;
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	68
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	69 # это свойство специфично только для REST приложений.
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	70 # 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	71 # т.к. они просто освободятся несколько позже.
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	72 if ( not $request->context->{resource} ) {
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	73 $request->context->{resource} = $this;
333 cd6409f66a5f small fixes, request environment is deprecated cin parents: 332 diff changeset	74 $request->context->{environment} = sub {
cd6409f66a5f small fixes, request environment is deprecated cin parents: 332 diff changeset	75 carp "using request environment is deprecated";
cd6409f66a5f small fixes, request environment is deprecated cin parents: 332 diff changeset	76 $this->PrepareEnvironment()
cd6409f66a5f small fixes, request environment is deprecated cin parents: 332 diff changeset	77 };
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	78 }
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	79
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	80 return _InvokeDelegate( $operation, $this, $request );
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	81 }
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	82
330 fe725fad2d90 Added access checking to web resources sergey parents: 285 diff changeset	83 sub AccessCheck {
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	84
330 fe725fad2d90 Added access checking to web resources sergey parents: 285 diff changeset	85 }
fe725fad2d90 Added access checking to web resources sergey parents: 285 diff changeset	86
285 546957c50a36 IMPL::Web::Handler::TTView Reworked template selection mechanism cin* parents: 268 diff changeset	87 sub PrepareEnvironment {
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	88 my ($this) = @_;
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	89
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	90 my @stack;
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	91 my $env = {};
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	92
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	93 for ( my $res = $this ; $res ; $res = $res->parent ) {
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	94 push @stack, $res if $res->can('SetupEnvironment');
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	95 }
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	96
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	97 map $_->SetupEnvironment($env), reverse @stack;
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	98
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	99 return $env;
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	100 }
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	101
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	102 sub FindChildResourceInfo {
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	103 my ($this,$resourceId) = @_;
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	104 return $this->contract->FindChildResourceInfo($resourceId);
285 546957c50a36 IMPL::Web::Handler::TTView Reworked template selection mechanism cin* parents: 268 diff changeset	105 }
546957c50a36 IMPL::Web::Handler::TTView Reworked template selection mechanism cin* parents: 268 diff changeset	106
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	107 # это реализация по умолчанию, базируется информации о ресурсах, содержащийся
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	108 # в контракте.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	109 sub FetchChildResource {
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	110 my ( $this, $childId ) = @_;
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	111
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	112 $this->AccessCheck('FETCH');
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	113
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	114 my ( $info, $childIdParts ) =
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	115 $this->FindChildResourceInfo($childId);
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	116
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	117 die NotFoundException->new( $this->location->url, $childId ) unless $info;
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	118
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	119 my %args;
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	120
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	121 my $binding = $info->{binding};
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	122 my $contract = $info->{contract};
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	123 if (ref($binding) eq 'HASH' ) {
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	124 $args{$_} = _InvokeDelegate( $binding->{$_}, $this, @$childIdParts )
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	125 foreach keys %$binding;
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	126 } else {
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	127 $args{model} = _InvokeDelegate( $binding, $this, @$childIdParts );
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	128 }
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	129
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	130 if ( ref $contract eq 'CODE' \|\| $contract->can('Invoke') ) {
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	131 $contract = _InvokeDelegate( $contract, $this, $args{model} );
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	132 $info->{contract} = $contract;
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	133 }
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	134
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	135 die OperationException->new( "Can't fetch a contract for the resource",
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	136 $childId )
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	137 unless $contract;
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	138
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	139 $args{parent} = $this;
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	140 $args{id} = $childId;
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	141 $args{request} = $this->request;
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	142
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	143 return $contract->CreateResource(%args);
229 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
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	146 sub _InvokeDelegate {
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	147 my $delegate = shift;
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	148
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	149 return $delegate->(@_) if ref $delegate eq 'CODE';
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	150 return $delegate->Invoke(@_) if eval { $delegate->can('Invoke') };
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	151 }
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	152
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	153 1;
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 __END__
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	156
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	157 =pod
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 NAME
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 C<IMPL::Web::Application::Resource> - Web-ресурс.
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 =head1 SYNOPSIS
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 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	166 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	167 метода.
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 Экземпляры данного класса передаются в качестве параметров делегатам
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	170 осуществляющим привязку к модели в C<IMPL::Web::Application::ResourceContract>
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	171 и C<IMPL::Web::Application::OperationContract>.
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 =head1 DESCRIPTION
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 Весь функционал ресурса, поддерживаемые им C<HTTP> методы определяются
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	176 контрактом. Однако можно реализовывать ресурсы, которые не имеют контракта
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	177 или он отличается от того, что предоставляется стандартно
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	178 C<IMPL::Web::Application::ResourceContract>.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	179
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	180 Каждый ресурс является контейнером, тоесть позволяет получить дочерний ресурс
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	181 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	182 ресурсов на самом деле рассматривается как пустой контейнер.
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 С ресурсом непосредственно взаимодействует котроллер запросов
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	185 C<IMPL::Web::Handler::RestController>, вызывая два метода.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	186
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	187 =over
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	188
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	189 =item * C<FetchChildResource($childId)>
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 Данный метод возвращает дочерний ресурс, соответствующий C<$childId>.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	192 Текущая реализация использует метод C<FindChildResourceInfo> контракта текущего
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	193 ресурса, после чего создает дочерний ресурс.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	194
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	195 Если дочерний ресурс не найден, вызывается исключение
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	196 C<IMPL::Web::NotFoundException>.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	197
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	198 =item * C<InvokeHttpVerb($verb,$action)>
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	199
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	200 Обрабатывает запрос к ресурсу. Для этого используется контракт ресурса, в
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	201 нем выбирается соответсвующий C<IMPL::Web::Application::OperationContract>.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	202 Затем найденный контракт для указанной операции используется для обработки
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	203 запроса.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	204
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	205 =back
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	206
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	207 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	208 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	209 собственный класс ресурса, например унаследованный от
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	210 C<IMPL::Web::Application::CustomResource>.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	211
230 6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	212 =head1 MEMBERS
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	213
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	214 =head2 C<[get]application>
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	215
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	216 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	217 только для коренвых ресурсов, дочерние ресурсы получают это свойство от
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	218 родителей.
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	219
230 6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	220 =head2 C<[get]contract>
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	221
248 814d755e5d12 Minor fixes sergey parents: 245 diff changeset	222 Обязательное свойство для ресурса, ссылается, на контракт, соответствующий
230 6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	223 данному ресурсу, используется для выполнения C<HTTP> методов и получения
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	224 дочерних ресурсов.
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	225
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	226 =head2 C<[get]id>
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	227
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	228 Обязательное свойство ресурса, идентифицирует его в родительском контейнере,
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	229 для корневого ресурса может иметь произвольное значение.
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	230
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	231 =head2 C<[get]parent>
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	232
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	233 Ссылка на родительский ресурс, для корневого ресурса не определена.
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	234
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	235 =head2 C<[get]model>
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	236
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	237 Ссылка на объект предметной области, представляемый данным ресурсом. Данное
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	238 свойство не является обязательным и может быть не задано.
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	239
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	240 =head2 C<[get]location>
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	241
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	242 Объект типа C<IMPL::Web::AutoLocator> или аналогичный описывающий адрес текущего
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	243 ресурса, может быть как явно передан при создании ресурса, так и вычислен
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	244 автоматически (только для ресурсов имеющих родителя). Следует заметить, что
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	245 адрес ресурса не содержит параметров запроса, а только путь.
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	246
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	247 =head2 C<[get]FetchChildResource($id)>
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	248
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	249 Возвращает дочерний ресурс, по его идентификатору.
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	250
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	251 Данная реализация использует контракт текущего ресурса для поиска информации о
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	252 дочернем ресурсе C<< $this->contract->FindChildResourceInfo($id) >>.
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 Затем осуществляется привязка к моделе, тоесть, выполняется делегат, для
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	255 получения модели дочернего ресурса, а затем осуществляется привязка к контракту,
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	256 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	257 текущий ресурc и модель дочернего ресурса.
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	258
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	259 =cut

Mercurial > pub > Impl

annotate Lib/IMPL/Web/Application/Resource.pm @ 333:cd6409f66a5f