Mercurial > pub > Impl
annotate Lib/IMPL/DOM/Schema.pm @ 360:39842eedd923
language detection from request
| author | sergey |
|---|---|
| date | Tue, 26 Nov 2013 03:22:44 +0400 |
| parents | 4ddb27ff4a0b |
| children | ced5937ff21a |
| rev | line source |
|---|---|
| 49 | 1 package IMPL::DOM::Schema; |
| 2 use strict; | |
| 3 use warnings; | |
| 4 | |
| 230 | 5 use IMPL::require { |
| 6 ComplexNode => 'IMPL::DOM::Schema::ComplexNode', | |
| 7 ComplexType => 'IMPL::DOM::Schema::ComplexType', | |
| 8 SimpleNode => 'IMPL::DOM::Schema::SimpleNode', | |
| 9 SimpleType => 'IMPL::DOM::Schema::SimpleType', | |
| 10 Node => 'IMPL::DOM::Schema::Node', | |
| 11 AnyNode => 'IMPL::DOM::Schema::AnyNode', | |
| 12 NodeList => 'IMPL::DOM::Schema::NodeList', | |
| 13 NodeSet => 'IMPL::DOM::Schema::NodeSet', | |
| 14 Property => 'IMPL::DOM::Schema::Property', | |
| 15 SwitchNode => 'IMPL::DOM::Schema::SwitchNode', | |
| 16 Validator => 'IMPL::DOM::Schema::Validator', | |
| 17 Builder => 'IMPL::DOM::Navigator::Builder', | |
| 263 | 18 XMLReader => 'IMPL::DOM::XMLReader', # XMLReader references Schema |
| 230 | 19 InflateFactory => 'IMPL::DOM::Schema::InflateFactory', |
| 232 | 20 Loader => 'IMPL::Code::Loader' |
| 230 | 21 }; |
| 49 | 22 |
| 166 | 23 use parent qw(IMPL::DOM::Document); |
| 49 | 24 use IMPL::Class::Property; |
| 101 | 25 use File::Spec; |
| 49 | 26 |
| 27 our %CTOR = ( | |
| 28 'IMPL::DOM::Document' => sub { nodeName => 'schema' } | |
| 29 ); | |
| 30 | |
| 31 BEGIN { | |
| 32 private _direct property _TypesMap => prop_all; | |
| 101 | 33 public _direct property baseDir => prop_all; |
| 49 | 34 public _direct property BaseSchemas => prop_get | owner_set; |
| 35 } | |
| 36 | |
| 230 | 37 my $validatorLoader = Loader->new(prefix => Validator, verifyNames => 1); |
| 38 | |
| 250 | 39 #TODO rename and remove |
| 49 | 40 sub resolveType { |
| 246 | 41 $_[0]->{$_TypesMap}->{$_[1]} or die IMPL::KeyNotFoundException->new($_[1]); |
| 49 | 42 } |
| 43 | |
| 102 | 44 sub CTOR { |
| 194 | 45 my ($this,%args) = @_; |
| 46 | |
| 47 $this->{$baseDir} = ($args{baseDir} || '.'); | |
| 102 | 48 } |
| 49 | |
| 250 | 50 # compat |
| 51 sub ResolveType { | |
| 52 goto &resolveType | |
| 53 } | |
| 54 | |
| 49 | 55 sub Create { |
| 56 my ($this,$nodeName,$class,$refArgs) = @_; | |
| 57 | |
| 100 | 58 die new IMPL::Exception('Invalid node class') unless $class->isa('IMPL::DOM::Node'); |
| 49 | 59 |
| 101 | 60 if ($class->isa('IMPL::DOM::Schema::Validator')) { |
| 230 | 61 $class = $validatorLoader->GetFullName($nodeName); |
| 194 | 62 unless (eval {$class->can('new')}) { |
| 232 | 63 eval { |
| 64 $validatorLoader->Require($nodeName); | |
| 65 }; | |
| 66 my $e = $@; | |
| 194 | 67 die new IMPL::Exception("Invalid validator",$class,$e) if $e; |
| 68 } | |
| 101 | 69 } |
| 70 | |
| 71 return $this->SUPER::Create($nodeName,$class,$refArgs); | |
| 49 | 72 } |
| 73 | |
| 74 sub Process { | |
| 75 my ($this) = @_; | |
| 76 | |
| 101 | 77 # process instructions |
| 78 $this->Include($_) foreach map $_->nodeProperty('source'), $this->selectNodes('Include'); | |
| 79 | |
| 80 # build types map | |
| 49 | 81 $this->{$_TypesMap} = { map { $_->type, $_ } $this->selectNodes(sub { $_[0]->nodeName eq 'ComplexType' || $_[0]->nodeName eq 'SimpleType' } ) }; |
| 82 } | |
| 83 | |
| 101 | 84 sub Include { |
| 194 | 85 my ($this,$file) = @_; |
| 86 | |
| 87 my $schema = $this->LoadSchema(File::Spec->catfile($this->baseDir, $file)); | |
| 88 | |
| 89 $this->appendRange( $schema->childNodes ); | |
| 101 | 90 } |
| 91 | |
| 92 sub LoadSchema { | |
| 194 | 93 my ($this,$file) = @_; |
| 94 | |
| 95 $file = File::Spec->rel2abs($file); | |
| 96 | |
| 97 my $class = ref $this || $this; | |
| 98 | |
| 232 | 99 my $reader = XMLReader->new( |
| 230 | 100 Navigator => Builder->new( |
| 194 | 101 $class, |
| 102 $class->MetaSchema | |
| 103 ), | |
| 104 SkipWhitespace => 1 | |
| 105 ); | |
| 106 | |
| 107 $reader->ParseFile($file); | |
| 108 | |
| 109 my $schema = $reader->Navigator->Document; | |
| 110 | |
| 111 my ($vol,$dir) = File::Spec->splitpath($file); | |
| 112 | |
| 113 $schema->baseDir($dir); | |
| 114 | |
| 115 my @errors = $class->MetaSchema->Validate($schema); | |
| 116 | |
| 245 | 117 die new IMPL::Exception("Schema is invalid",$file,map( $_->message, @errors ) ) if @errors; |
| 194 | 118 |
| 119 $schema->Process; | |
| 120 | |
| 121 return $schema; | |
| 101 | 122 } |
| 123 | |
| 49 | 124 sub Validate { |
| 125 my ($this,$node) = @_; | |
| 126 | |
| 230 | 127 if ( my ($schemaNode) = $this->selectNodes(sub { $_->isa(Node) and $_[0]->name eq $node->nodeName })) { |
| 49 | 128 $schemaNode->Validate($node); |
| 129 } else { | |
|
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130 return new IMPL::DOM::Schema::ValidationError(node => $node, message=> "A specified document (%Node.nodeName%) doesn't match the schema"); |
| 49 | 131 } |
| 132 } | |
| 133 | |
| 134 my $schema; | |
| 135 | |
| 136 sub MetaSchema { | |
| 137 | |
| 138 return $schema if $schema; | |
| 139 | |
| 232 | 140 $schema = __PACKAGE__->new(); |
| 49 | 141 |
| 142 $schema->appendRange( | |
| 230 | 143 ComplexNode->new(name => 'schema')->appendRange( |
| 144 NodeSet->new()->appendRange( | |
| 145 Node->new(name => 'ComplexNode', type => 'ComplexNode', minOccur => 0, maxOccur=>'unbounded'), | |
| 146 Node->new(name => 'ComplexType', type => 'ComplexType', minOccur => 0, maxOccur=>'unbounded'), | |
| 147 Node->new(name => 'SimpleNode', type => 'SimpleNode', minOccur => 0, maxOccur=>'unbounded'), | |
| 148 Node->new(name => 'SimpleType', type => 'SimpleType', minOccur => 0, maxOccur=>'unbounded'), | |
| 149 Node->new(name => 'Node', type => 'Node', minOccur => 0, maxOccur=>'unbounded'), | |
| 150 SimpleNode->new(name => 'Include', minOccur => 0, maxOccur=>'unbounded')->appendRange( | |
| 151 Property->new(name => 'source') | |
| 49 | 152 ) |
| 153 ), | |
| 154 ), | |
| 230 | 155 ComplexType->new(type => 'NodeSet', nativeType => 'IMPL::DOM::Schema::NodeSet')->appendRange( |
| 156 NodeSet->new()->appendRange( | |
| 157 Node->new(name => 'ComplexNode', type => 'ComplexNode', minOccur => 0, maxOccur=>'unbounded'), | |
| 158 Node->new(name => 'SimpleNode', type => 'SimpleNode', minOccur => 0, maxOccur=>'unbounded'), | |
| 159 Node->new(name => 'Node', type=>'Node', minOccur => 0, maxOccur=>'unbounded'), | |
| 160 SwitchNode->new(minOccur => 0, maxOccur => 1)->appendRange( | |
| 161 Node->new(name => 'AnyNode', type => 'AnyNode'), | |
| 162 Node->new(name => 'SwitchNode',type => 'SwitchNode') | |
| 49 | 163 ) |
| 164 ) | |
| 165 ), | |
| 230 | 166 ComplexType->new(type => 'SwitchNode', nativeType => 'IMPL::DOM::Schema::SwitchNode')->appendRange( |
| 167 NodeSet->new()->appendRange( | |
| 168 Node->new(name => 'ComplexNode', type=>'ComplexNode', minOccur => 0, maxOccur=>'unbounded'), | |
| 169 Node->new(name => 'SimpleNode', type=>'SimpleNode', minOccur => 0, maxOccur=>'unbounded'), | |
| 170 Node->new(name => 'Node', type=>'Node', minOccur => 0, maxOccur=>'unbounded'), | |
| 49 | 171 ) |
| 172 ), | |
| 230 | 173 ComplexType->new(type => 'NodeList', nativeType => 'IMPL::DOM::Schema::NodeList')->appendRange( |
| 174 NodeSet->new()->appendRange( | |
| 175 Node->new(name => 'ComplexNode', type => 'ComplexNode', minOccur => 0, maxOccur=>'unbounded'), | |
| 176 Node->new(name => 'SimpleNode', type => 'SimpleNode', minOccur => 0, maxOccur=>'unbounded'), | |
| 177 Node->new(name => 'SwitchNode',type => 'SwitchNode', minOccur => 0, maxOccur=>'unbounded'), | |
| 178 Node->new(name => 'Node', type => 'Node', minOccur => 0, maxOccur=>'unbounded'), | |
| 179 Node->new(name => 'AnyNode', type => 'AnyNode', minOccur => 0, maxOccur=>'unbounded'), | |
| 49 | 180 ) |
| 181 ), | |
| 230 | 182 ComplexType->new(type => 'ComplexType', nativeType => 'IMPL::DOM::Schema::ComplexType')->appendRange( |
| 183 NodeList->new()->appendRange( | |
| 184 SwitchNode->new()->appendRange( | |
| 185 Node->new(name => 'NodeSet', type => 'NodeSet'), | |
| 186 Node->new(name => 'NodeList',type => 'NodeList'), | |
| 49 | 187 ), |
| 230 | 188 Node->new(name => 'Property', type=>'Property', maxOccur=>'unbounded', minOccur=>0), |
| 189 AnyNode->new(maxOccur => 'unbounded', minOccur => 0, type=>'Validator') | |
| 49 | 190 ), |
| 230 | 191 Property->new(name => 'type') |
| 49 | 192 ), |
| 230 | 193 ComplexType->new(type => 'ComplexNode', nativeType => 'IMPL::DOM::Schema::ComplexNode')->appendRange( |
| 194 NodeList->new()->appendRange( | |
| 195 SwitchNode->new()->appendRange( | |
| 196 Node->new(name => 'NodeSet', type => 'NodeSet'), | |
| 197 Node->new(name => 'NodeList',type => 'NodeList'), | |
| 49 | 198 ), |
| 230 | 199 Node->new(name => 'Property', type=>'Property', maxOccur=>'unbounded', minOccur=>0), |
| 200 AnyNode->new(maxOccur => 'unbounded', minOccur => 0, type=>'Validator') | |
| 49 | 201 ), |
| 230 | 202 Property->new(name => 'name') |
| 49 | 203 ), |
| 230 | 204 ComplexType->new(type => 'SimpleType', nativeType => 'IMPL::DOM::Schema::SimpleType')->appendRange( |
| 205 NodeList->new()->appendRange( | |
| 206 Node->new(name => 'Property', type=>'Property', maxOccur=>'unbounded', minOccur=>0), | |
| 207 AnyNode->new(maxOccur => 'unbounded', minOccur => 0, type=>'Validator') | |
| 49 | 208 ), |
| 230 | 209 Property->new(name => 'type'), |
| 232 | 210 Property->new(name => 'inflator', optional => 1, inflator => 'IMPL::DOM::Schema::InflateFactory') |
| 49 | 211 ), |
| 230 | 212 ComplexType->new(type => 'SimpleNode', nativeType => 'IMPL::DOM::Schema::SimpleNode')->appendRange( |
| 213 NodeList->new()->appendRange( | |
| 214 Node->new(name => 'Property', type=>'Property', maxOccur=>'unbounded', minOccur=>0), | |
| 215 AnyNode->new(maxOccur => 'unbounded', minOccur => 0, type=>'Validator') | |
| 49 | 216 ), |
| 230 | 217 Property->new(name => 'name'), |
| 218 Property->new(name => 'inflator', optional => 1, inflator => 'IMPL::DOM::Schema::InflateFactory') | |
| 49 | 219 ), |
| 230 | 220 ComplexType->new(type => 'Validator', nativeType => 'IMPL::DOM::Schema::Validator')->appendRange( |
| 221 NodeList->new()->appendRange( | |
| 222 AnyNode->new(maxOccur => 'unbounded', minOccur => 0) | |
| 100 | 223 ) |
| 102 | 224 ), |
| 230 | 225 ComplexType->new(type => 'Property', nativeType => 'IMPL::DOM::Schema::Property' )->appendRange( |
| 226 NodeList->new()->appendRange( | |
| 227 AnyNode->new(maxOccur => 'unbounded', minOccur => 0) | |
| 194 | 228 ), |
| 230 | 229 Property->new(name => 'name'), |
| 230 Property->new(name => 'inflator', optional => 1, inflator => 'IMPL::DOM::Schema::InflateFactory') | |
|
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231 ), |
| 230 | 232 SimpleType->new(type => 'Node', nativeType => 'IMPL::DOM::Schema::Node')->appendRange( |
| 233 Property->new(name => 'name'), | |
| 234 Property->new(name => 'type') | |
|
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235 ), |
| 230 | 236 SimpleType->new(type => 'AnyNode', nativeType => 'IMPL::DOM::Schema::AnyNode') |
| 49 | 237 ); |
| 238 | |
| 239 $schema->Process; | |
| 240 | |
| 241 return $schema; | |
| 242 } | |
| 243 | |
| 244 1; | |
| 245 | |
| 246 __END__ | |
| 247 | |
| 248 =pod | |
| 249 | |
| 98 | 250 =head1 NAME |
| 251 | |
| 180 | 252 C<IMPL::DOM::Schema> - Схема документа. |
| 98 | 253 |
| 49 | 254 =head1 DESCRIPTION |
| 255 | |
| 166 | 256 C<use parent qw(IMPL::DOM::Document)> |
| 98 | 257 |
| 180 | 258 DOM схема - это документ, состоящий из определенных узлов, описывающая структуру |
| 259 других документов. | |
| 49 | 260 |
| 261 =head1 METHODS | |
| 262 | |
| 263 =over | |
| 264 | |
| 265 =item C<< $obj->Process() >> | |
| 266 | |
| 180 | 267 Обновляет таблицу типов из содержимого. |
| 49 | 268 |
| 269 =item C<< $obj->ResolveType($typeName) >> | |
| 270 | |
| 180 | 271 Возвращает схему типа c именем C<$typeName>. |
| 49 | 272 |
| 273 =back | |
| 274 | |
| 275 =head1 META SCHEMA | |
| 276 | |
| 180 | 277 Схема для описания схемы, эта схема используется для постороения других схем, выглядит приблизительно так |
| 49 | 278 |
| 98 | 279 =begin code xml |
| 280 | |
| 49 | 281 <schema> |
| 282 <ComplexNode name="schema"> | |
| 283 <NodeSet> | |
| 284 <Node minOcuur="0" maxOccur="unbounded" name="ComplexNode" type="ComplexNode"/> | |
| 285 <Node minOcuur="0" maxOccur="unbounded" name="SimpleNode" type="SimpleNode"/> | |
| 286 <Node minOcuur="0" maxOccur="unbounded" name="ComplexType" type="ComplexType"/> | |
| 287 <Node minOcuur="0" maxOccur="unbounded" name="SimpleType" type="SimpleType"/> | |
| 288 <SimpleNode minOcuur="0" maxOccur="unbounded" name="Node"/> | |
| 289 <SimpleNode minOcuur="0" maxOccur="unbounded" name="Include"/> | |
| 290 </NodeSet> | |
| 291 </ComplexNode> | |
| 292 | |
| 293 <ComplexType type="NodeContainer"> | |
| 294 <NodeSet> | |
| 295 <Node minOcuur="0" maxOccur="unbounded" name="ComplexNode" type="ComplexNode"/> | |
| 296 <Node minOcuur="0" maxOccur="unbounded" name="SimpleNode" type="SimpleNode"/> | |
| 297 <SimpleNode minOcuur="0" maxOccur="unbounded" name="Node"/> | |
| 298 </NodeSet> | |
| 299 </ComplexType> | |
| 300 | |
| 301 <ComplexType type="ComplexType"> | |
| 302 <NodeList> | |
| 303 <Node name="NodeSet" type="NodeContainer" minOcuur=0/> | |
| 304 <Node name="NodeList" type="NodeContainer" minOccur=0/> | |
| 305 <AnyNode minOccur="0" maxOccur="unbounded" type="Validator"/> | |
| 306 </NodeList> | |
| 307 </ComplexType> | |
| 308 | |
| 309 <ComplexType type="ComplexNode"> | |
| 310 <NodeList> | |
| 311 <Node name="NodeSet" type="NodeContainer" minOcuur=0/> | |
| 312 <Node name="NodeList" type="NodeContainer" minOccur=0/> | |
| 313 <AnyNode minOccur="0" maxOccur="unbounded" type="Validator"/> | |
| 314 </NodeList> | |
| 315 </ComplexType> | |
| 316 | |
| 317 <ComplexType type="SimpleNode"> | |
| 318 <NodeSet> | |
| 319 <AnyNode minOccur=0 maxOccur="unbounded" type="Validator"/> | |
| 320 </NodeSet> | |
| 321 </ComplexType> | |
| 322 | |
| 323 <ComplexType type="SimpleType"> | |
| 324 <NodeSet> | |
| 325 <AnyNode minOccur=0 maxOccur="unbounded" type="Validator"/> | |
| 326 </NodeSet> | |
| 327 </ComplexType> | |
| 328 | |
| 329 <ComplexType type="Validator"> | |
| 330 <NodeSet> | |
| 331 <AnyNode minOccur=0 maxOccur="unbounded"/> | |
| 332 </NodeSet> | |
| 333 </ComplexType> | |
| 334 | |
| 335 </schema> | |
| 336 | |
| 98 | 337 =end code xml |
| 338 | |
| 49 | 339 =cut |