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

annotate Lib/IMPL/Web/Application/Resource.pm @ 343:9bdccdf1f50b

Added a templates context

author	cin
date	Fri, 13 Sep 2013 12:53:15 +0400
parents	e8be9062ecf2
children	ec58c47edb52

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;
334 71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	5 use Carp qw(carp);
71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	6 use IMPL::lang qw(:hash :base);
230 6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	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 => {
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	10 ViewResult => 'IMPL::Web::ViewResult',
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',
334 71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	15 NotFoundException => 'IMPL::Web::NotFoundException',
335 e8be9062ecf2 improved resource classes, contracts are deprecated cin parents: 334 diff changeset	16 Loader => 'IMPL::Code::Loader',
e8be9062ecf2 improved resource classes, contracts are deprecated cin parents: 334 diff changeset	17 CustomResource => '-IMPL::Web::Application::CustomResource'
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	18 },
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	19 base => [
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	20 'IMPL::Object' => undef,
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	21 'IMPL::Web::Application::ResourceInterface' => undef
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	22 ],
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	23 props => [
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	24 request => PROP_RO,
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	25 application => PROP_RO,
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	26 parent => PROP_RO,
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	27 model => PROP_RO,
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	28 id => PROP_RO,
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	29 location => PROP_RO,
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	30 ]
229 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
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	33 sub CTOR {
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	34 my ( $this, %args ) = @_;
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	35
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	36 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	37 unless $args{id};
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	38
334 71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	39
71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	40 die ArgumentException->new(request => 'A request object must be specified')
71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	41 unless $args{request};
71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	42
71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	43 $this->request( $args{request} );
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	44 $this->parent( $args{parent} );
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	45 $this->model( $args{model} );
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	46 $this->id( $args{id} );
333 cd6409f66a5f small fixes, request environment is deprecated cin parents: 332 diff changeset	47 $this->application( $args{request}->application );
334 71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	48
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	49 # если расположение явно не указано, то оно вычисляется автоматически,
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	50 # либо остается не заданным
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	51 $this->location( $args{location}
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	52 \|\| eval { $this->parent->location->Child( $this->id ) } );
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	53 }
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	54
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	55 sub InvokeHttpVerb {
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	56 my ( $this, $verb ) = @_;
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	57
334 71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	58 my $operation = $this->verbs->{ lc($verb) };
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	59
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	60 die NotAllowedException->new(
335 e8be9062ecf2 improved resource classes, contracts are deprecated cin parents: 334 diff changeset	61 allow => join( ',', $this->GetAllowedMethods ) )
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	62 unless $operation;
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	63
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	64 $this->AccessCheck($verb);
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	65 my $request = $this->request;
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	66
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	67 # 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	68 # сохранить оригинальный resourceLocation
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	69 $request->context->{resourceLocation} \|\|= $this->location;
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	70
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	71 # это свойство специфично только для REST приложений.
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	72 # 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	73 # т.к. они просто освободятся несколько позже.
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	74 if ( not $request->context->{resource} ) {
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	75 $request->context->{resource} = $this;
333 cd6409f66a5f small fixes, request environment is deprecated cin parents: 332 diff changeset	76 $request->context->{environment} = sub {
cd6409f66a5f small fixes, request environment is deprecated cin parents: 332 diff changeset	77 carp "using request environment is deprecated";
cd6409f66a5f small fixes, request environment is deprecated cin parents: 332 diff changeset	78 $this->PrepareEnvironment()
cd6409f66a5f small fixes, request environment is deprecated cin parents: 332 diff changeset	79 };
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	80 }
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	81
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	82 return _InvokeDelegate( $operation, $this, $request );
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	83 }
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	84
335 e8be9062ecf2 improved resource classes, contracts are deprecated cin parents: 334 diff changeset	85 sub GetAllowedMethods {
e8be9062ecf2 improved resource classes, contracts are deprecated cin parents: 334 diff changeset	86
e8be9062ecf2 improved resource classes, contracts are deprecated cin parents: 334 diff changeset	87 }
e8be9062ecf2 improved resource classes, contracts are deprecated cin parents: 334 diff changeset	88
e8be9062ecf2 improved resource classes, contracts are deprecated cin parents: 334 diff changeset	89 sub FindChildResourceInfo {
e8be9062ecf2 improved resource classes, contracts are deprecated cin parents: 334 diff changeset	90
e8be9062ecf2 improved resource classes, contracts are deprecated cin parents: 334 diff changeset	91 }
e8be9062ecf2 improved resource classes, contracts are deprecated cin parents: 334 diff changeset	92
330 fe725fad2d90 Added access checking to web resources sergey parents: 285 diff changeset	93 sub AccessCheck {
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	94
330 fe725fad2d90 Added access checking to web resources sergey parents: 285 diff changeset	95 }
fe725fad2d90 Added access checking to web resources sergey parents: 285 diff changeset	96
285 546957c50a36 IMPL::Web::Handler::TTView Reworked template selection mechanism cin* parents: 268 diff changeset	97 sub PrepareEnvironment {
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	98 my ($this) = @_;
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	99
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	100 my @stack;
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	101 my $env = {};
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	102
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	103 for ( my $res = $this ; $res ; $res = $res->parent ) {
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	104 push @stack, $res if $res->can('SetupEnvironment');
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	105 }
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	106
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	107 map $_->SetupEnvironment($env), reverse @stack;
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	108
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	109 return $env;
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	110 }
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	111
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	112 # это реализация по умолчанию, базируется информации о ресурсах, содержащийся
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	113 # в контракте.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	114 sub FetchChildResource {
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	115 my ( $this, $childId ) = @_;
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	116
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	117 $this->AccessCheck('FETCH');
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	118
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	119 my ( $info, $childIdParts ) =
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	120 $this->FindChildResourceInfo($childId);
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	121
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	122 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	123
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	124 my %args;
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	125
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	126 my $binding = $info->{binding};
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	127 my $contract = $info->{contract};
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	128 if (ref($binding) eq 'HASH' ) {
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	129 $args{$_} = _InvokeDelegate( $binding->{$_}, $this, @$childIdParts )
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	130 foreach keys %$binding;
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	131 } else {
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	132 $args{model} = _InvokeDelegate( $binding, $this, @$childIdParts );
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
334 71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	135 # support for dynamic contracts
71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	136 if ( ref $contract eq 'CODE' \|\| eval { $contract->can('Invoke') } ) {
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	137 $contract = _InvokeDelegate( $contract, $this, $args{model} );
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	138 }
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	139
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	140 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	141 $childId )
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	142 unless $contract;
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	143
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	144 $args{parent} = $this;
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	145 $args{id} = $childId;
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	146 $args{request} = $this->request;
334 71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	147
71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	148 my $factory;
71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	149
71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	150 if (ref($contract) eq 'HASH') {
335 e8be9062ecf2 improved resource classes, contracts are deprecated cin parents: 334 diff changeset	151 $factory = delete $contract->{class} \|\| CustomResource;
334 71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	152 hashApply(\%args,$contract);
71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	153
71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	154 Loader->default->Require($factory)
71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	155 unless ref($factory);
71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	156 } else {
71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	157 die OperationException->new("Unsupported contract for the child resource '$childId'",$contract,$this->location);
71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	158 }
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	159
334 71221d79e6b4 removing web resources contracts cin parents: 333 diff changeset	160 return $factory->new(%args);
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	161 }
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 sub _InvokeDelegate {
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	164 my $delegate = shift;
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	165
332 04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	166 return $delegate->(@_) if ref $delegate eq 'CODE';
04a093f0a5a6 IMPL::Web::Application refactoring: resources are created per client request cin parents: 330 diff changeset	167 return $delegate->Invoke(@_) if eval { $delegate->can('Invoke') };
229 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
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	170 1;
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 __END__
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 =pod
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	175
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	176 =head1 NAME
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	177
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	178 C<IMPL::Web::Application::Resource> - Web-ресурс.
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 =head1 SYNOPSIS
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	181
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	182 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	183 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	184 метода.
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 Экземпляры данного класса передаются в качестве параметров делегатам
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	187 осуществляющим привязку к модели в C<IMPL::Web::Application::ResourceContract>
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	188 и C<IMPL::Web::Application::OperationContract>.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	189
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	190 =head1 DESCRIPTION
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	191
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	192 Весь функционал ресурса, поддерживаемые им C<HTTP> методы определяются
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	193 контрактом. Однако можно реализовывать ресурсы, которые не имеют контракта
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	194 или он отличается от того, что предоставляется стандартно
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	195 C<IMPL::Web::Application::ResourceContract>.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	196
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	197 Каждый ресурс является контейнером, тоесть позволяет получить дочерний ресурс
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	198 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	199 ресурсов на самом деле рассматривается как пустой контейнер.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	200
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	201 С ресурсом непосредственно взаимодействует котроллер запросов
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	202 C<IMPL::Web::Handler::RestController>, вызывая два метода.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	203
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	204 =over
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	205
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	206 =item * C<FetchChildResource($childId)>
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	207
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	208 Данный метод возвращает дочерний ресурс, соответствующий C<$childId>.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	209 Текущая реализация использует метод C<FindChildResourceInfo> контракта текущего
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	210 ресурса, после чего создает дочерний ресурс.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	211
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	212 Если дочерний ресурс не найден, вызывается исключение
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	213 C<IMPL::Web::NotFoundException>.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	214
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	215 =item * C<InvokeHttpVerb($verb,$action)>
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	216
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	217 Обрабатывает запрос к ресурсу. Для этого используется контракт ресурса, в
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	218 нем выбирается соответсвующий C<IMPL::Web::Application::OperationContract>.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	219 Затем найденный контракт для указанной операции используется для обработки
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	220 запроса.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	221
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	222 =back
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	223
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	224 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	225 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	226 собственный класс ресурса, например унаследованный от
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	227 C<IMPL::Web::Application::CustomResource>.
47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	228
230 6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	229 =head1 MEMBERS
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	230
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	231 =head2 C<[get]application>
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	232
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	233 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	234 только для коренвых ресурсов, дочерние ресурсы получают это свойство от
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	235 родителей.
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	236
230 6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	237 =head2 C<[get]contract>
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	238
248 814d755e5d12 Minor fixes sergey parents: 245 diff changeset	239 Обязательное свойство для ресурса, ссылается, на контракт, соответствующий
230 6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	240 данному ресурсу, используется для выполнения C<HTTP> методов и получения
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	241 дочерних ресурсов.
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	242
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	243 =head2 C<[get]id>
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	244
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	245 Обязательное свойство ресурса, идентифицирует его в родительском контейнере,
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	246 для корневого ресурса может иметь произвольное значение.
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	247
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	248 =head2 C<[get]parent>
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	249
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	250 Ссылка на родительский ресурс, для корневого ресурса не определена.
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	251
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	252 =head2 C<[get]model>
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	253
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	254 Ссылка на объект предметной области, представляемый данным ресурсом. Данное
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	255 свойство не является обязательным и может быть не задано.
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	256
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	257 =head2 C<[get]location>
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	258
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	259 Объект типа C<IMPL::Web::AutoLocator> или аналогичный описывающий адрес текущего
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	260 ресурса, может быть как явно передан при создании ресурса, так и вычислен
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	261 автоматически (только для ресурсов имеющих родителя). Следует заметить, что
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	262 адрес ресурса не содержит параметров запроса, а только путь.
6d8092d8ce1b reworked IMPL::Security sergey* parents: 229 diff changeset	263
268 4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	264 =head2 C<[get]FetchChildResource($id)>
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	265
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	266 Возвращает дочерний ресурс, по его идентификатору.
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	267
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	268 Данная реализация использует контракт текущего ресурса для поиска информации о
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	269 дочернем ресурсе C<< $this->contract->FindChildResourceInfo($id) >>.
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	270
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	271 Затем осуществляется привязка к моделе, тоесть, выполняется делегат, для
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	272 получения модели дочернего ресурса, а затем осуществляется привязка к контракту,
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	273 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	274 текущий ресурc и модель дочернего ресурса.
4abda21186cd refactoring IMPL::Web: added 'application' property to resources cin* parents: 256 diff changeset	275
229 47f77e6409f7 heavily reworked the resource model of the web application: sergey parents: diff changeset	276 =cut

Mercurial > pub > Impl

annotate Lib/IMPL/Web/Application/Resource.pm @ 343:9bdccdf1f50b