Mercurial > pub > Impl
annotate Lib/IMPL/DOM/Schema.pm @ 239:23daf2fae33a
*security subsytem bugfixes
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| author | sergey |
|---|---|
| date | Tue, 16 Oct 2012 20:14:11 +0400 |
| parents | 5c82eec23bb6 |
| children | 7c517134c42f |
| 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', | |
| 18 XMLReader => 'IMPL::DOM::XMLReader', | |
| 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; |
| 25 use IMPL::Class::Property::Direct; | |
| 101 | 26 use File::Spec; |
| 49 | 27 |
| 28 our %CTOR = ( | |
| 29 'IMPL::DOM::Document' => sub { nodeName => 'schema' } | |
| 30 ); | |
| 31 | |
| 32 BEGIN { | |
| 33 private _direct property _TypesMap => prop_all; | |
| 101 | 34 public _direct property baseDir => prop_all; |
| 49 | 35 public _direct property BaseSchemas => prop_get | owner_set; |
| 36 } | |
| 37 | |
| 230 | 38 my $validatorLoader = Loader->new(prefix => Validator, verifyNames => 1); |
| 39 | |
| 49 | 40 sub resolveType { |
| 41 $_[0]->{$_TypesMap}->{$_[1]}; | |
| 42 } | |
| 43 | |
| 102 | 44 sub CTOR { |
| 194 | 45 my ($this,%args) = @_; |
| 46 | |
| 47 $this->{$baseDir} = ($args{baseDir} || '.'); | |
| 102 | 48 } |
| 49 | |
| 49 | 50 sub Create { |
| 51 my ($this,$nodeName,$class,$refArgs) = @_; | |
| 52 | |
| 100 | 53 die new IMPL::Exception('Invalid node class') unless $class->isa('IMPL::DOM::Node'); |
| 49 | 54 |
| 101 | 55 if ($class->isa('IMPL::DOM::Schema::Validator')) { |
| 230 | 56 $class = $validatorLoader->GetFullName($nodeName); |
| 194 | 57 unless (eval {$class->can('new')}) { |
| 232 | 58 eval { |
| 59 $validatorLoader->Require($nodeName); | |
| 60 }; | |
| 61 my $e = $@; | |
| 194 | 62 die new IMPL::Exception("Invalid validator",$class,$e) if $e; |
| 63 } | |
| 101 | 64 } |
| 65 | |
| 66 return $this->SUPER::Create($nodeName,$class,$refArgs); | |
| 49 | 67 } |
| 68 | |
| 69 sub Process { | |
| 70 my ($this) = @_; | |
| 71 | |
| 101 | 72 # process instructions |
| 73 $this->Include($_) foreach map $_->nodeProperty('source'), $this->selectNodes('Include'); | |
| 74 | |
| 75 # build types map | |
| 49 | 76 $this->{$_TypesMap} = { map { $_->type, $_ } $this->selectNodes(sub { $_[0]->nodeName eq 'ComplexType' || $_[0]->nodeName eq 'SimpleType' } ) }; |
| 77 } | |
| 78 | |
| 101 | 79 sub Include { |
| 194 | 80 my ($this,$file) = @_; |
| 81 | |
| 82 my $schema = $this->LoadSchema(File::Spec->catfile($this->baseDir, $file)); | |
| 83 | |
| 84 $this->appendRange( $schema->childNodes ); | |
| 101 | 85 } |
| 86 | |
| 87 sub LoadSchema { | |
| 194 | 88 my ($this,$file) = @_; |
| 89 | |
| 90 $file = File::Spec->rel2abs($file); | |
| 91 | |
| 92 my $class = ref $this || $this; | |
| 93 | |
| 232 | 94 my $reader = XMLReader->new( |
| 230 | 95 Navigator => Builder->new( |
| 194 | 96 $class, |
| 97 $class->MetaSchema | |
| 98 ), | |
| 99 SkipWhitespace => 1 | |
| 100 ); | |
| 101 | |
| 102 $reader->ParseFile($file); | |
| 103 | |
| 104 my $schema = $reader->Navigator->Document; | |
| 105 | |
| 106 my ($vol,$dir) = File::Spec->splitpath($file); | |
| 107 | |
| 108 $schema->baseDir($dir); | |
| 109 | |
| 110 my @errors = $class->MetaSchema->Validate($schema); | |
| 111 | |
| 112 die new IMPL::Exception("Schema is invalid",$file,map( $_->Message, @errors ) ) if @errors; | |
| 113 | |
| 114 $schema->Process; | |
| 115 | |
| 116 return $schema; | |
| 101 | 117 } |
| 118 | |
| 49 | 119 sub Validate { |
| 120 my ($this,$node) = @_; | |
| 121 | |
| 230 | 122 if ( my ($schemaNode) = $this->selectNodes(sub { $_->isa(Node) and $_[0]->name eq $node->nodeName })) { |
| 49 | 123 $schemaNode->Validate($node); |
| 124 } else { | |
| 126 | 125 return new IMPL::DOM::Schema::ValidationError(Node => $node, Message=> "A specified document (%Node.nodeName%) doesn't match the schema"); |
| 49 | 126 } |
| 127 } | |
| 128 | |
| 129 my $schema; | |
| 130 | |
| 131 sub MetaSchema { | |
| 132 | |
| 133 return $schema if $schema; | |
| 134 | |
| 232 | 135 $schema = __PACKAGE__->new(); |
| 49 | 136 |
| 137 $schema->appendRange( | |
| 230 | 138 ComplexNode->new(name => 'schema')->appendRange( |
| 139 NodeSet->new()->appendRange( | |
| 140 Node->new(name => 'ComplexNode', type => 'ComplexNode', minOccur => 0, maxOccur=>'unbounded'), | |
| 141 Node->new(name => 'ComplexType', type => 'ComplexType', minOccur => 0, maxOccur=>'unbounded'), | |
| 142 Node->new(name => 'SimpleNode', type => 'SimpleNode', minOccur => 0, maxOccur=>'unbounded'), | |
| 143 Node->new(name => 'SimpleType', type => 'SimpleType', minOccur => 0, maxOccur=>'unbounded'), | |
| 144 Node->new(name => 'Node', type => 'Node', minOccur => 0, maxOccur=>'unbounded'), | |
| 145 SimpleNode->new(name => 'Include', minOccur => 0, maxOccur=>'unbounded')->appendRange( | |
| 146 Property->new(name => 'source') | |
| 49 | 147 ) |
| 148 ), | |
| 149 ), | |
| 230 | 150 ComplexType->new(type => 'NodeSet', nativeType => 'IMPL::DOM::Schema::NodeSet')->appendRange( |
| 151 NodeSet->new()->appendRange( | |
| 152 Node->new(name => 'ComplexNode', type => 'ComplexNode', minOccur => 0, maxOccur=>'unbounded'), | |
| 153 Node->new(name => 'SimpleNode', type => 'SimpleNode', minOccur => 0, maxOccur=>'unbounded'), | |
| 154 Node->new(name => 'Node', type=>'Node', minOccur => 0, maxOccur=>'unbounded'), | |
| 155 SwitchNode->new(minOccur => 0, maxOccur => 1)->appendRange( | |
| 156 Node->new(name => 'AnyNode', type => 'AnyNode'), | |
| 157 Node->new(name => 'SwitchNode',type => 'SwitchNode') | |
| 49 | 158 ) |
| 159 ) | |
| 160 ), | |
| 230 | 161 ComplexType->new(type => 'SwitchNode', nativeType => 'IMPL::DOM::Schema::SwitchNode')->appendRange( |
| 162 NodeSet->new()->appendRange( | |
| 163 Node->new(name => 'ComplexNode', type=>'ComplexNode', minOccur => 0, maxOccur=>'unbounded'), | |
| 164 Node->new(name => 'SimpleNode', type=>'SimpleNode', minOccur => 0, maxOccur=>'unbounded'), | |
| 165 Node->new(name => 'Node', type=>'Node', minOccur => 0, maxOccur=>'unbounded'), | |
| 49 | 166 ) |
| 167 ), | |
| 230 | 168 ComplexType->new(type => 'NodeList', nativeType => 'IMPL::DOM::Schema::NodeList')->appendRange( |
| 169 NodeSet->new()->appendRange( | |
| 170 Node->new(name => 'ComplexNode', type => 'ComplexNode', minOccur => 0, maxOccur=>'unbounded'), | |
| 171 Node->new(name => 'SimpleNode', type => 'SimpleNode', minOccur => 0, maxOccur=>'unbounded'), | |
| 172 Node->new(name => 'SwitchNode',type => 'SwitchNode', minOccur => 0, maxOccur=>'unbounded'), | |
| 173 Node->new(name => 'Node', type => 'Node', minOccur => 0, maxOccur=>'unbounded'), | |
| 174 Node->new(name => 'AnyNode', type => 'AnyNode', minOccur => 0, maxOccur=>'unbounded'), | |
| 49 | 175 ) |
| 176 ), | |
| 230 | 177 ComplexType->new(type => 'ComplexType', nativeType => 'IMPL::DOM::Schema::ComplexType')->appendRange( |
| 178 NodeList->new()->appendRange( | |
| 179 SwitchNode->new()->appendRange( | |
| 180 Node->new(name => 'NodeSet', type => 'NodeSet'), | |
| 181 Node->new(name => 'NodeList',type => 'NodeList'), | |
| 49 | 182 ), |
| 230 | 183 Node->new(name => 'Property', type=>'Property', maxOccur=>'unbounded', minOccur=>0), |
| 184 AnyNode->new(maxOccur => 'unbounded', minOccur => 0, type=>'Validator') | |
| 49 | 185 ), |
| 230 | 186 Property->new(name => 'type') |
| 49 | 187 ), |
| 230 | 188 ComplexType->new(type => 'ComplexNode', nativeType => 'IMPL::DOM::Schema::ComplexNode')->appendRange( |
| 189 NodeList->new()->appendRange( | |
| 190 SwitchNode->new()->appendRange( | |
| 191 Node->new(name => 'NodeSet', type => 'NodeSet'), | |
| 192 Node->new(name => 'NodeList',type => 'NodeList'), | |
| 49 | 193 ), |
| 230 | 194 Node->new(name => 'Property', type=>'Property', maxOccur=>'unbounded', minOccur=>0), |
| 195 AnyNode->new(maxOccur => 'unbounded', minOccur => 0, type=>'Validator') | |
| 49 | 196 ), |
| 230 | 197 Property->new(name => 'name') |
| 49 | 198 ), |
| 230 | 199 ComplexType->new(type => 'SimpleType', nativeType => 'IMPL::DOM::Schema::SimpleType')->appendRange( |
| 200 NodeList->new()->appendRange( | |
| 201 Node->new(name => 'Property', type=>'Property', maxOccur=>'unbounded', minOccur=>0), | |
| 202 AnyNode->new(maxOccur => 'unbounded', minOccur => 0, type=>'Validator') | |
| 49 | 203 ), |
| 230 | 204 Property->new(name => 'type'), |
| 232 | 205 Property->new(name => 'inflator', optional => 1, inflator => 'IMPL::DOM::Schema::InflateFactory') |
| 49 | 206 ), |
| 230 | 207 ComplexType->new(type => 'SimpleNode', nativeType => 'IMPL::DOM::Schema::SimpleNode')->appendRange( |
| 208 NodeList->new()->appendRange( | |
| 209 Node->new(name => 'Property', type=>'Property', maxOccur=>'unbounded', minOccur=>0), | |
| 210 AnyNode->new(maxOccur => 'unbounded', minOccur => 0, type=>'Validator') | |
| 49 | 211 ), |
| 230 | 212 Property->new(name => 'name'), |
| 213 Property->new(name => 'inflator', optional => 1, inflator => 'IMPL::DOM::Schema::InflateFactory') | |
| 49 | 214 ), |
| 230 | 215 ComplexType->new(type => 'Validator', nativeType => 'IMPL::DOM::Schema::Validator')->appendRange( |
| 216 NodeList->new()->appendRange( | |
| 217 AnyNode->new(maxOccur => 'unbounded', minOccur => 0) | |
| 100 | 218 ) |
| 102 | 219 ), |
| 230 | 220 ComplexType->new(type => 'Property', nativeType => 'IMPL::DOM::Schema::Property' )->appendRange( |
| 221 NodeList->new()->appendRange( | |
| 222 AnyNode->new(maxOccur => 'unbounded', minOccur => 0) | |
| 194 | 223 ), |
| 230 | 224 Property->new(name => 'name'), |
| 225 Property->new(name => 'inflator', optional => 1, inflator => 'IMPL::DOM::Schema::InflateFactory') | |
|
104
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DOM::Schema RC0 inflators support, validation and some other things,
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226 ), |
| 230 | 227 SimpleType->new(type => 'Node', nativeType => 'IMPL::DOM::Schema::Node')->appendRange( |
| 228 Property->new(name => 'name'), | |
| 229 Property->new(name => 'type') | |
|
104
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DOM::Schema RC0 inflators support, validation and some other things,
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|
230 ), |
| 230 | 231 SimpleType->new(type => 'AnyNode', nativeType => 'IMPL::DOM::Schema::AnyNode') |
| 49 | 232 ); |
| 233 | |
| 234 $schema->Process; | |
| 235 | |
| 236 return $schema; | |
| 237 } | |
| 238 | |
| 239 1; | |
| 240 | |
| 241 __END__ | |
| 242 | |
| 243 =pod | |
| 244 | |
| 98 | 245 =head1 NAME |
| 246 | |
| 180 | 247 C<IMPL::DOM::Schema> - Схема документа. |
| 98 | 248 |
| 49 | 249 =head1 DESCRIPTION |
| 250 | |
| 166 | 251 C<use parent qw(IMPL::DOM::Document)> |
| 98 | 252 |
| 180 | 253 DOM схема - это документ, состоящий из определенных узлов, описывающая структуру |
| 254 других документов. | |
| 49 | 255 |
| 256 =head1 METHODS | |
| 257 | |
| 258 =over | |
| 259 | |
| 260 =item C<< $obj->Process() >> | |
| 261 | |
| 180 | 262 Обновляет таблицу типов из содержимого. |
| 49 | 263 |
| 264 =item C<< $obj->ResolveType($typeName) >> | |
| 265 | |
| 180 | 266 Возвращает схему типа c именем C<$typeName>. |
| 49 | 267 |
| 268 =back | |
| 269 | |
| 270 =head1 META SCHEMA | |
| 271 | |
| 180 | 272 Схема для описания схемы, эта схема используется для постороения других схем, выглядит приблизительно так |
| 49 | 273 |
| 98 | 274 =begin code xml |
| 275 | |
| 49 | 276 <schema> |
| 277 <ComplexNode name="schema"> | |
| 278 <NodeSet> | |
| 279 <Node minOcuur="0" maxOccur="unbounded" name="ComplexNode" type="ComplexNode"/> | |
| 280 <Node minOcuur="0" maxOccur="unbounded" name="SimpleNode" type="SimpleNode"/> | |
| 281 <Node minOcuur="0" maxOccur="unbounded" name="ComplexType" type="ComplexType"/> | |
| 282 <Node minOcuur="0" maxOccur="unbounded" name="SimpleType" type="SimpleType"/> | |
| 283 <SimpleNode minOcuur="0" maxOccur="unbounded" name="Node"/> | |
| 284 <SimpleNode minOcuur="0" maxOccur="unbounded" name="Include"/> | |
| 285 </NodeSet> | |
| 286 </ComplexNode> | |
| 287 | |
| 288 <ComplexType type="NodeContainer"> | |
| 289 <NodeSet> | |
| 290 <Node minOcuur="0" maxOccur="unbounded" name="ComplexNode" type="ComplexNode"/> | |
| 291 <Node minOcuur="0" maxOccur="unbounded" name="SimpleNode" type="SimpleNode"/> | |
| 292 <SimpleNode minOcuur="0" maxOccur="unbounded" name="Node"/> | |
| 293 </NodeSet> | |
| 294 </ComplexType> | |
| 295 | |
| 296 <ComplexType type="ComplexType"> | |
| 297 <NodeList> | |
| 298 <Node name="NodeSet" type="NodeContainer" minOcuur=0/> | |
| 299 <Node name="NodeList" type="NodeContainer" minOccur=0/> | |
| 300 <AnyNode minOccur="0" maxOccur="unbounded" type="Validator"/> | |
| 301 </NodeList> | |
| 302 </ComplexType> | |
| 303 | |
| 304 <ComplexType type="ComplexNode"> | |
| 305 <NodeList> | |
| 306 <Node name="NodeSet" type="NodeContainer" minOcuur=0/> | |
| 307 <Node name="NodeList" type="NodeContainer" minOccur=0/> | |
| 308 <AnyNode minOccur="0" maxOccur="unbounded" type="Validator"/> | |
| 309 </NodeList> | |
| 310 </ComplexType> | |
| 311 | |
| 312 <ComplexType type="SimpleNode"> | |
| 313 <NodeSet> | |
| 314 <AnyNode minOccur=0 maxOccur="unbounded" type="Validator"/> | |
| 315 </NodeSet> | |
| 316 </ComplexType> | |
| 317 | |
| 318 <ComplexType type="SimpleType"> | |
| 319 <NodeSet> | |
| 320 <AnyNode minOccur=0 maxOccur="unbounded" type="Validator"/> | |
| 321 </NodeSet> | |
| 322 </ComplexType> | |
| 323 | |
| 324 <ComplexType type="Validator"> | |
| 325 <NodeSet> | |
| 326 <AnyNode minOccur=0 maxOccur="unbounded"/> | |
| 327 </NodeSet> | |
| 328 </ComplexType> | |
| 329 | |
| 330 </schema> | |
| 331 | |
| 98 | 332 =end code xml |
| 333 | |
| 49 | 334 =cut |