org.argeo.cms/src/org/argeo/cms/acr/schemas/XMLSchema.dtd

   1 <!-- DTD for XML Schemas: Part 1: Structures
   2      Public Identifier: "-//W3C//DTD XMLSCHEMA 200102//EN"
   3      Official Location: http://www.w3.org/2001/XMLSchema.dtd -->
   4 <!-- $Id: XMLSchema.dtd,v 1.31 2001/10/24 15:50:16 ht Exp $ -->
   5 <!-- Note this DTD is NOT normative, or even definitive. -->           <!--d-->
   6 <!-- prose copy in the structures REC is the definitive version -->    <!--d-->
   7 <!-- (which shouldn't differ from this one except for this -->         <!--d-->
   8 <!-- comment and entity expansions, but just in case) -->              <!--d-->
   9 <!-- With the exception of cases with multiple namespace
  10      prefixes for the XML Schema namespace, any XML document which is
  11      not valid per this DTD given redefinitions in its internal subset of the
  12      'p' and 's' parameter entities below appropriate to its namespace
  13      declaration of the XML Schema namespace is almost certainly not
  14      a valid schema. -->
  15
  16 <!-- The simpleType element and its constituent parts
  17      are defined in XML Schema: Part 2: Datatypes -->
  18 <!ENTITY % xs-datatypes PUBLIC 'datatypes' 'datatypes.dtd' >
  19
  20 <!ENTITY % p 'xs:'> <!-- can be overriden in the internal subset of a
  21                          schema document to establish a different
  22                          namespace prefix -->
  23 <!ENTITY % s ':xs'> <!-- if %p is defined (e.g. as foo:) then you must
  24                          also define %s as the suffix for the appropriate
  25                          namespace declaration (e.g. :foo) -->
  26 <!ENTITY % nds 'xmlns%s;'>
  27
  28 <!-- Define all the element names, with optional prefix -->
  29 <!ENTITY % schema "%p;schema">
  30 <!ENTITY % complexType "%p;complexType">
  31 <!ENTITY % complexContent "%p;complexContent">
  32 <!ENTITY % simpleContent "%p;simpleContent">
  33 <!ENTITY % extension "%p;extension">
  34 <!ENTITY % element "%p;element">
  35 <!ENTITY % unique "%p;unique">
  36 <!ENTITY % key "%p;key">
  37 <!ENTITY % keyref "%p;keyref">
  38 <!ENTITY % selector "%p;selector">
  39 <!ENTITY % field "%p;field">
  40 <!ENTITY % group "%p;group">
  41 <!ENTITY % all "%p;all">
  42 <!ENTITY % choice "%p;choice">
  43 <!ENTITY % sequence "%p;sequence">
  44 <!ENTITY % any "%p;any">
  45 <!ENTITY % anyAttribute "%p;anyAttribute">
  46 <!ENTITY % attribute "%p;attribute">
  47 <!ENTITY % attributeGroup "%p;attributeGroup">
  48 <!ENTITY % include "%p;include">
  49 <!ENTITY % import "%p;import">
  50 <!ENTITY % redefine "%p;redefine">
  51 <!ENTITY % notation "%p;notation">
  52
  53 <!-- annotation elements -->
  54 <!ENTITY % annotation "%p;annotation">
  55 <!ENTITY % appinfo "%p;appinfo">
  56 <!ENTITY % documentation "%p;documentation">
  57
  58 <!-- Customisation entities for the ATTLIST of each element type.
  59      Define one of these if your schema takes advantage of the
  60      anyAttribute='##other' in the schema for schemas -->
  61
  62 <!ENTITY % schemaAttrs ''>
  63 <!ENTITY % complexTypeAttrs ''>
  64 <!ENTITY % complexContentAttrs ''>
  65 <!ENTITY % simpleContentAttrs ''>
  66 <!ENTITY % extensionAttrs ''>
  67 <!ENTITY % elementAttrs ''>
  68 <!ENTITY % groupAttrs ''>
  69 <!ENTITY % allAttrs ''>
  70 <!ENTITY % choiceAttrs ''>
  71 <!ENTITY % sequenceAttrs ''>
  72 <!ENTITY % anyAttrs ''>
  73 <!ENTITY % anyAttributeAttrs ''>
  74 <!ENTITY % attributeAttrs ''>
  75 <!ENTITY % attributeGroupAttrs ''>
  76 <!ENTITY % uniqueAttrs ''>
  77 <!ENTITY % keyAttrs ''>
  78 <!ENTITY % keyrefAttrs ''>
  79 <!ENTITY % selectorAttrs ''>
  80 <!ENTITY % fieldAttrs ''>
  81 <!ENTITY % includeAttrs ''>
  82 <!ENTITY % importAttrs ''>
  83 <!ENTITY % redefineAttrs ''>
  84 <!ENTITY % notationAttrs ''>
  85 <!ENTITY % annotationAttrs ''>
  86 <!ENTITY % appinfoAttrs ''>
  87 <!ENTITY % documentationAttrs ''>
  88
  89 <!ENTITY % complexDerivationSet "CDATA">
  90       <!-- #all or space-separated list drawn from derivationChoice -->
  91 <!ENTITY % blockSet "CDATA">
  92       <!-- #all or space-separated list drawn from
  93                       derivationChoice + 'substitution' -->
  94
  95 <!ENTITY % mgs '%all; | %choice; | %sequence;'>
  96 <!ENTITY % cs '%choice; | %sequence;'>
  97 <!ENTITY % formValues '(qualified|unqualified)'>
  98
  99
 100 <!ENTITY % attrDecls    '((%attribute;| %attributeGroup;)*,(%anyAttribute;)?)'>
 101
 102 <!ENTITY % particleAndAttrs '((%mgs; | %group;)?, %attrDecls;)'>
 103
 104 <!-- This is used in part2 -->
 105 <!ENTITY % restriction1 '((%mgs; | %group;)?)'>
 106
 107 %xs-datatypes;
 108
 109 <!-- the duplication below is to produce an unambiguous content model
 110      which allows annotation everywhere -->
 111 <!ELEMENT %schema; ((%include; | %import; | %redefine; | %annotation;)*,
 112                     ((%simpleType; | %complexType;
 113                       | %element; | %attribute;
 114                       | %attributeGroup; | %group;
 115                       | %notation; ),
 116                      (%annotation;)*)* )>
 117 <!ATTLIST %schema;
 118    targetNamespace      %URIref;               #IMPLIED
 119    version              CDATA                  #IMPLIED
 120    %nds;                %URIref;               #FIXED 'http://www.w3.org/2001/XMLSchema'
 121    xmlns                CDATA                  #IMPLIED
 122    finalDefault         %complexDerivationSet; ''
 123    blockDefault         %blockSet;             ''
 124    id                   ID                     #IMPLIED
 125    elementFormDefault   %formValues;           'unqualified'
 126    attributeFormDefault %formValues;           'unqualified'
 127    xml:lang             CDATA                  #IMPLIED
 128    %schemaAttrs;>
 129 <!-- Note the xmlns declaration is NOT in the Schema for Schemas,
 130      because at the Infoset level where schemas operate,
 131      xmlns(:prefix) is NOT an attribute! -->
 132 <!-- The declaration of xmlns is a convenience for schema authors -->
 133
 134 <!-- The id attribute here and below is for use in external references
 135      from non-schemas using simple fragment identifiers.
 136      It is NOT used for schema-to-schema reference, internal or
 137      external. -->
 138
 139 <!-- a type is a named content type specification which allows attribute
 140      declarations-->
 141 <!-- -->
 142
 143 <!ELEMENT %complexType; ((%annotation;)?,
 144                          (%simpleContent;|%complexContent;|
 145                           %particleAndAttrs;))>
 146
 147 <!ATTLIST %complexType;
 148           name      %NCName;                        #IMPLIED
 149           id        ID                              #IMPLIED
 150           abstract  %boolean;                       #IMPLIED
 151           final     %complexDerivationSet;          #IMPLIED
 152           block     %complexDerivationSet;          #IMPLIED
 153           mixed (true|false) 'false'
 154           %complexTypeAttrs;>
 155
 156 <!-- particleAndAttrs is shorthand for a root type -->
 157 <!-- mixed is disallowed if simpleContent, overriden if complexContent
 158      has one too. -->
 159
 160 <!-- If anyAttribute appears in one or more referenced attributeGroups
 161      and/or explicitly, the intersection of the permissions is used -->
 162
 163 <!ELEMENT %complexContent; ((%annotation;)?, (%restriction;|%extension;))>
 164 <!ATTLIST %complexContent;
 165           mixed (true|false) #IMPLIED
 166           id    ID           #IMPLIED
 167           %complexContentAttrs;>
 168
 169 <!-- restriction should use the branch defined above, not the simple
 170      one from part2; extension should use the full model  -->
 171
 172 <!ELEMENT %simpleContent; ((%annotation;)?, (%restriction;|%extension;))>
 173 <!ATTLIST %simpleContent;
 174           id    ID           #IMPLIED
 175           %simpleContentAttrs;>
 176
 177 <!-- restriction should use the simple branch from part2, not the
 178      one defined above; extension should have no particle  -->
 179
 180 <!ELEMENT %extension; ((%annotation;)?, (%particleAndAttrs;))>
 181 <!ATTLIST %extension;
 182           base  %QName;      #REQUIRED
 183           id    ID           #IMPLIED
 184           %extensionAttrs;>
 185
 186 <!-- an element is declared by either:
 187  a name and a type (either nested or referenced via the type attribute)
 188  or a ref to an existing element declaration -->
 189
 190 <!ELEMENT %element; ((%annotation;)?, (%complexType;| %simpleType;)?,
 191                      (%unique; | %key; | %keyref;)*)>
 192 <!-- simpleType or complexType only if no type|ref attribute -->
 193 <!-- ref not allowed at top level -->
 194 <!ATTLIST %element;
 195             name               %NCName;               #IMPLIED
 196             id                 ID                     #IMPLIED
 197             ref                %QName;                #IMPLIED
 198             type               %QName;                #IMPLIED
 199             minOccurs          %nonNegativeInteger;   #IMPLIED
 200             maxOccurs          CDATA                  #IMPLIED
 201             nillable           %boolean;              #IMPLIED
 202             substitutionGroup  %QName;                #IMPLIED
 203             abstract           %boolean;              #IMPLIED
 204             final              %complexDerivationSet; #IMPLIED
 205             block              %blockSet;             #IMPLIED
 206             default            CDATA                  #IMPLIED
 207             fixed              CDATA                  #IMPLIED
 208             form               %formValues;           #IMPLIED
 209             %elementAttrs;>
 210 <!-- type and ref are mutually exclusive.
 211      name and ref are mutually exclusive, one is required -->
 212 <!-- In the absence of type AND ref, type defaults to type of
 213      substitutionGroup, if any, else the ur-type, i.e. unconstrained -->
 214 <!-- default and fixed are mutually exclusive -->
 215
 216 <!ELEMENT %group; ((%annotation;)?,(%mgs;)?)>
 217 <!ATTLIST %group;
 218           name        %NCName;               #IMPLIED
 219           ref         %QName;                #IMPLIED
 220           minOccurs   %nonNegativeInteger;   #IMPLIED
 221           maxOccurs   CDATA                  #IMPLIED
 222           id          ID                     #IMPLIED
 223           %groupAttrs;>
 224
 225 <!ELEMENT %all; ((%annotation;)?, (%element;)*)>
 226 <!ATTLIST %all;
 227           minOccurs   (1)                    #IMPLIED
 228           maxOccurs   (1)                    #IMPLIED
 229           id          ID                     #IMPLIED
 230           %allAttrs;>
 231
 232 <!ELEMENT %choice; ((%annotation;)?, (%element;| %group;| %cs; | %any;)*)>
 233 <!ATTLIST %choice;
 234           minOccurs   %nonNegativeInteger;   #IMPLIED
 235           maxOccurs   CDATA                  #IMPLIED
 236           id          ID                     #IMPLIED
 237           %choiceAttrs;>
 238
 239 <!ELEMENT %sequence; ((%annotation;)?, (%element;| %group;| %cs; | %any;)*)>
 240 <!ATTLIST %sequence;
 241           minOccurs   %nonNegativeInteger;   #IMPLIED
 242           maxOccurs   CDATA                  #IMPLIED
 243           id          ID                     #IMPLIED
 244           %sequenceAttrs;>
 245
 246 <!-- an anonymous grouping in a model, or
 247      a top-level named group definition, or a reference to same -->
 248
 249 <!-- Note that if order is 'all', group is not allowed inside.
 250      If order is 'all' THIS group must be alone (or referenced alone) at
 251      the top level of a content model -->
 252 <!-- If order is 'all', minOccurs==maxOccurs==1 on element/any inside -->
 253 <!-- Should allow minOccurs=0 inside order='all' . . . -->
 254
 255 <!ELEMENT %any; (%annotation;)?>
 256 <!ATTLIST %any;
 257             namespace       CDATA                  '##any'
 258             processContents (skip|lax|strict)      'strict'
 259             minOccurs       %nonNegativeInteger;   '1'
 260             maxOccurs       CDATA                  '1'
 261             id              ID                     #IMPLIED
 262             %anyAttrs;>
 263
 264 <!-- namespace is interpreted as follows:
 265                   ##any      - - any non-conflicting WFXML at all
 266
 267                   ##other    - - any non-conflicting WFXML from namespace other
 268                                   than targetNamespace
 269
 270                   ##local    - - any unqualified non-conflicting WFXML/attribute
 271                   one or     - - any non-conflicting WFXML from
 272                   more URI        the listed namespaces
 273                   references
 274
 275                   ##targetNamespace ##local may appear in the above list,
 276                     with the obvious meaning -->
 277
 278 <!ELEMENT %anyAttribute; (%annotation;)?>
 279 <!ATTLIST %anyAttribute;
 280             namespace       CDATA              '##any'
 281             processContents (skip|lax|strict)  'strict'
 282             id              ID                 #IMPLIED
 283             %anyAttributeAttrs;>
 284 <!-- namespace is interpreted as for 'any' above -->
 285
 286 <!-- simpleType only if no type|ref attribute -->
 287 <!-- ref not allowed at top level, name iff at top level -->
 288 <!ELEMENT %attribute; ((%annotation;)?, (%simpleType;)?)>
 289 <!ATTLIST %attribute;
 290           name      %NCName;      #IMPLIED
 291           id        ID            #IMPLIED
 292           ref       %QName;       #IMPLIED
 293           type      %QName;       #IMPLIED
 294           use       (prohibited|optional|required) #IMPLIED
 295           default   CDATA         #IMPLIED
 296           fixed     CDATA         #IMPLIED
 297           form      %formValues;  #IMPLIED
 298           %attributeAttrs;>
 299 <!-- type and ref are mutually exclusive.
 300      name and ref are mutually exclusive, one is required -->
 301 <!-- default for use is optional when nested, none otherwise -->
 302 <!-- default and fixed are mutually exclusive -->
 303 <!-- type attr and simpleType content are mutually exclusive -->
 304
 305 <!-- an attributeGroup is a named collection of attribute decls, or a
 306      reference thereto -->
 307 <!ELEMENT %attributeGroup; ((%annotation;)?,
 308                        (%attribute; | %attributeGroup;)*,
 309                        (%anyAttribute;)?) >
 310 <!ATTLIST %attributeGroup;
 311                  name       %NCName;       #IMPLIED
 312                  id         ID             #IMPLIED
 313                  ref        %QName;        #IMPLIED
 314                  %attributeGroupAttrs;>
 315
 316 <!-- ref iff no content, no name.  ref iff not top level -->
 317
 318 <!-- better reference mechanisms -->
 319 <!ELEMENT %unique; ((%annotation;)?, %selector;, (%field;)+)>
 320 <!ATTLIST %unique;
 321           name     %NCName;       #REQUIRED
 322           id       ID             #IMPLIED
 323           %uniqueAttrs;>
 324
 325 <!ELEMENT %key;    ((%annotation;)?, %selector;, (%field;)+)>
 326 <!ATTLIST %key;
 327           name     %NCName;       #REQUIRED
 328           id       ID             #IMPLIED
 329           %keyAttrs;>
 330
 331 <!ELEMENT %keyref; ((%annotation;)?, %selector;, (%field;)+)>
 332 <!ATTLIST %keyref;
 333           name     %NCName;       #REQUIRED
 334           refer    %QName;        #REQUIRED
 335           id       ID             #IMPLIED
 336           %keyrefAttrs;>
 337
 338 <!ELEMENT %selector; ((%annotation;)?)>
 339 <!ATTLIST %selector;
 340           xpath %XPathExpr; #REQUIRED
 341           id    ID          #IMPLIED
 342           %selectorAttrs;>
 343 <!ELEMENT %field; ((%annotation;)?)>
 344 <!ATTLIST %field;
 345           xpath %XPathExpr; #REQUIRED
 346           id    ID          #IMPLIED
 347           %fieldAttrs;>
 348
 349 <!-- Schema combination mechanisms -->
 350 <!ELEMENT %include; (%annotation;)?>
 351 <!ATTLIST %include;
 352           schemaLocation %URIref; #REQUIRED
 353           id             ID       #IMPLIED
 354           %includeAttrs;>
 355
 356 <!ELEMENT %import; (%annotation;)?>
 357 <!ATTLIST %import;
 358           namespace      %URIref; #IMPLIED
 359           schemaLocation %URIref; #IMPLIED
 360           id             ID       #IMPLIED
 361           %importAttrs;>
 362
 363 <!ELEMENT %redefine; (%annotation; | %simpleType; | %complexType; |
 364                       %attributeGroup; | %group;)*>
 365 <!ATTLIST %redefine;
 366           schemaLocation %URIref; #REQUIRED
 367           id             ID       #IMPLIED
 368           %redefineAttrs;>
 369
 370 <!ELEMENT %notation; (%annotation;)?>
 371 <!ATTLIST %notation;
 372           name        %NCName;    #REQUIRED
 373           id          ID          #IMPLIED
 374           public      CDATA       #REQUIRED
 375           system      %URIref;    #IMPLIED
 376           %notationAttrs;>
 377
 378 <!-- Annotation is either application information or documentation -->
 379 <!-- By having these here they are available for datatypes as well
 380      as all the structures elements -->
 381
 382 <!ELEMENT %annotation; (%appinfo; | %documentation;)*>
 383 <!ATTLIST %annotation; %annotationAttrs;>
 384
 385 <!-- User must define annotation elements in internal subset for this
 386      to work -->
 387 <!ELEMENT %appinfo; ANY>   <!-- too restrictive -->
 388 <!ATTLIST %appinfo;
 389           source     %URIref;      #IMPLIED
 390           id         ID         #IMPLIED
 391           %appinfoAttrs;>
 392 <!ELEMENT %documentation; ANY>   <!-- too restrictive -->
 393 <!ATTLIST %documentation;
 394           source     %URIref;   #IMPLIED
 395           id         ID         #IMPLIED
 396           xml:lang   CDATA      #IMPLIED
 397           %documentationAttrs;>
 398
 399 <!NOTATION XMLSchemaStructures PUBLIC
 400            'structures' 'http://www.w3.org/2001/XMLSchema.xsd' >
 401 <!NOTATION XML PUBLIC
 402            'REC-xml-1998-0210' 'http://www.w3.org/TR/1998/REC-xml-19980210' >