org.argeo.cms/src/org/argeo/cms/acr/schemas/xlink.xsd

   1 <?xml version="1.0" encoding="UTF-8"?>
   2 <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" targetNamespace="http://www.w3.org/1999/xlink" xmlns:xlink="http://www.w3.org/1999/xlink">
   3
   4  <xs:annotation>
   5   <xs:documentation>This schema document provides attribute declarations and
   6 attribute group, complex type and simple type definitions which can be used in
   7 the construction of user schemas to define the structure of particular linking
   8 constructs, e.g.
   9 <![CDATA[
  10 <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
  11            xmlns:xl="http://www.w3.org/1999/xlink">
  12
  13  <xs:import namespace="http://www.w3.org/1999/xlink"
  14             location="http://www.w3.org/1999/xlink.xsd">
  15
  16  <xs:element name="mySimple">
  17   <xs:complexType>
  18    ...
  19    <xs:attributeGroup ref="xl:simpleAttrs"/>
  20    ...
  21   </xs:complexType>
  22  </xs:element>
  23  ...
  24 </xs:schema>]]></xs:documentation>
  25  </xs:annotation>
  26
  27  <xs:import namespace="http://www.w3.org/XML/1998/namespace" schemaLocation="http://www.w3.org/2001/xml.xsd"/>
  28
  29  <xs:attribute name="type" type="xlink:typeType"/>
  30
  31  <xs:simpleType name="typeType">
  32   <xs:restriction base="xs:token">
  33    <xs:enumeration value="simple"/>
  34    <xs:enumeration value="extended"/>
  35    <xs:enumeration value="title"/>
  36    <xs:enumeration value="resource"/>
  37    <xs:enumeration value="locator"/>
  38    <xs:enumeration value="arc"/>
  39   </xs:restriction>
  40  </xs:simpleType>
  41
  42  <xs:attribute name="href" type="xlink:hrefType"/>
  43
  44  <xs:simpleType name="hrefType">
  45   <xs:restriction base="xs:anyURI"/>
  46  </xs:simpleType>
  47
  48  <xs:attribute name="role" type="xlink:roleType"/>
  49
  50  <xs:simpleType name="roleType">
  51   <xs:restriction base="xs:anyURI">
  52    <xs:minLength value="1"/>
  53   </xs:restriction>
  54  </xs:simpleType>
  55
  56  <xs:attribute name="arcrole" type="xlink:arcroleType"/>
  57
  58  <xs:simpleType name="arcroleType">
  59   <xs:restriction base="xs:anyURI">
  60    <xs:minLength value="1"/>
  61   </xs:restriction>
  62  </xs:simpleType>
  63
  64  <xs:attribute name="title" type="xlink:titleAttrType"/>
  65
  66  <xs:simpleType name="titleAttrType">
  67   <xs:restriction base="xs:string"/>
  68  </xs:simpleType>
  69
  70  <xs:attribute name="show" type="xlink:showType"/>
  71
  72  <xs:simpleType name="showType">
  73   <xs:restriction base="xs:token">
  74    <xs:enumeration value="new"/>
  75    <xs:enumeration value="replace"/>
  76    <xs:enumeration value="embed"/>
  77    <xs:enumeration value="other"/>
  78    <xs:enumeration value="none"/>
  79   </xs:restriction>
  80  </xs:simpleType>
  81
  82  <xs:attribute name="actuate" type="xlink:actuateType"/>
  83
  84  <xs:simpleType name="actuateType">
  85   <xs:restriction base="xs:token">
  86    <xs:enumeration value="onLoad"/>
  87    <xs:enumeration value="onRequest"/>
  88    <xs:enumeration value="other"/>
  89    <xs:enumeration value="none"/>
  90   </xs:restriction>
  91  </xs:simpleType>
  92
  93  <xs:attribute name="label" type="xlink:labelType"/>
  94
  95  <xs:simpleType name="labelType">
  96   <xs:restriction base="xs:NCName"/>
  97  </xs:simpleType>
  98
  99  <xs:attribute name="from" type="xlink:fromType"/>
 100
 101  <xs:simpleType name="fromType">
 102   <xs:restriction base="xs:NCName"/>
 103  </xs:simpleType>
 104
 105  <xs:attribute name="to" type="xlink:toType"/>
 106
 107  <xs:simpleType name="toType">
 108   <xs:restriction base="xs:NCName"/>
 109  </xs:simpleType>
 110
 111  <xs:attributeGroup name="simpleAttrs">
 112   <xs:attribute ref="xlink:type" fixed="simple"/>
 113   <xs:attribute ref="xlink:href"/>
 114   <xs:attribute ref="xlink:role"/>
 115   <xs:attribute ref="xlink:arcrole"/>
 116   <xs:attribute ref="xlink:title"/>
 117   <xs:attribute ref="xlink:show"/>
 118   <xs:attribute ref="xlink:actuate"/>
 119  </xs:attributeGroup>
 120
 121  <xs:group name="simpleModel">
 122   <xs:sequence>
 123    <xs:any processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
 124   </xs:sequence>
 125  </xs:group>
 126
 127  <xs:complexType mixed="true" name="simple">
 128   <xs:annotation>
 129    <xs:documentation>
 130     Intended for use as the type of user-declared elements to make them
 131     simple links.
 132    </xs:documentation>
 133   </xs:annotation>
 134   <xs:group ref="xlink:simpleModel"/>
 135   <xs:attributeGroup ref="xlink:simpleAttrs"/>
 136  </xs:complexType>
 137
 138  <xs:attributeGroup name="extendedAttrs">
 139   <xs:attribute ref="xlink:type" fixed="extended" use="required"/>
 140   <xs:attribute ref="xlink:role"/>
 141   <xs:attribute ref="xlink:title"/>
 142  </xs:attributeGroup>
 143
 144  <xs:group name="extendedModel">
 145    <xs:choice>
 146     <xs:element ref="xlink:title"/>
 147     <xs:element ref="xlink:resource"/>
 148     <xs:element ref="xlink:locator"/>
 149     <xs:element ref="xlink:arc"/>
 150   </xs:choice>
 151  </xs:group>
 152
 153  <xs:complexType name="extended">
 154   <xs:annotation>
 155    <xs:documentation>
 156     Intended for use as the type of user-declared elements to make them
 157     extended links.
 158     Note that the elements referenced in the content model are all abstract.
 159     The intention is that by simply declaring elements with these as their
 160     substitutionGroup, all the right things will happen.
 161    </xs:documentation>
 162   </xs:annotation>
 163   <xs:group ref="xlink:extendedModel" minOccurs="0" maxOccurs="unbounded"/>
 164   <xs:attributeGroup ref="xlink:extendedAttrs"/>
 165  </xs:complexType>
 166
 167  <xs:element name="title" type="xlink:titleEltType" abstract="true"/>
 168
 169  <xs:attributeGroup name="titleAttrs">
 170   <xs:attribute ref="xlink:type" fixed="title" use="required"/>
 171   <xs:attribute ref="xml:lang">
 172    <xs:annotation>
 173     <xs:documentation>
 174      xml:lang is not required, but provides much of the
 175      motivation for title elements in addition to attributes, and so
 176      is provided here for convenience.
 177     </xs:documentation>
 178    </xs:annotation>
 179   </xs:attribute>
 180  </xs:attributeGroup>
 181
 182  <xs:group name="titleModel">
 183   <xs:sequence>
 184    <xs:any processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
 185   </xs:sequence>
 186  </xs:group>
 187
 188  <xs:complexType mixed="true" name="titleEltType">
 189   <xs:group ref="xlink:titleModel"/>
 190   <xs:attributeGroup ref="xlink:titleAttrs"/>
 191  </xs:complexType>
 192
 193  <xs:element name="resource" type="xlink:resourceType" abstract="true"/>
 194
 195  <xs:attributeGroup name="resourceAttrs">
 196   <xs:attribute ref="xlink:type" fixed="resource" use="required"/>
 197   <xs:attribute ref="xlink:role"/>
 198   <xs:attribute ref="xlink:title"/>
 199   <xs:attribute ref="xlink:label"/>
 200  </xs:attributeGroup>
 201
 202  <xs:group name="resourceModel">
 203   <xs:sequence>
 204    <xs:any processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
 205   </xs:sequence>
 206  </xs:group>
 207
 208  <xs:complexType mixed="true" name="resourceType">
 209   <xs:group ref="xlink:resourceModel"/>
 210   <xs:attributeGroup ref="xlink:resourceAttrs"/>
 211  </xs:complexType>
 212
 213  <xs:element name="locator" type="xlink:locatorType" abstract="true"/>
 214
 215  <xs:attributeGroup name="locatorAttrs">
 216   <xs:attribute ref="xlink:type" fixed="locator" use="required"/>
 217   <xs:attribute ref="xlink:href" use="required"/>
 218   <xs:attribute ref="xlink:role"/>
 219   <xs:attribute ref="xlink:title"/>
 220   <xs:attribute ref="xlink:label">
 221    <xs:annotation>
 222     <xs:documentation>
 223      label is not required, but locators have no particular
 224      XLink function if they are not labeled.
 225     </xs:documentation>
 226    </xs:annotation>
 227   </xs:attribute>
 228  </xs:attributeGroup>
 229
 230  <xs:group name="locatorModel">
 231   <xs:sequence>
 232    <xs:element ref="xlink:title" minOccurs="0" maxOccurs="unbounded"/>
 233   </xs:sequence>
 234  </xs:group>
 235
 236  <xs:complexType name="locatorType">
 237   <xs:group ref="xlink:locatorModel"/>
 238   <xs:attributeGroup ref="xlink:locatorAttrs"/>
 239  </xs:complexType>
 240
 241  <xs:element name="arc" type="xlink:arcType" abstract="true"/>
 242
 243  <xs:attributeGroup name="arcAttrs">
 244   <xs:attribute ref="xlink:type" fixed="arc" use="required"/>
 245   <xs:attribute ref="xlink:arcrole"/>
 246   <xs:attribute ref="xlink:title"/>
 247   <xs:attribute ref="xlink:show"/>
 248   <xs:attribute ref="xlink:actuate"/>
 249   <xs:attribute ref="xlink:from"/>
 250   <xs:attribute ref="xlink:to">
 251    <xs:annotation>
 252     <xs:documentation>
 253      from and to have default behavior when values are missing
 254     </xs:documentation>
 255    </xs:annotation>
 256   </xs:attribute>
 257  </xs:attributeGroup>
 258
 259  <xs:group name="arcModel">
 260   <xs:sequence>
 261    <xs:element ref="xlink:title" minOccurs="0" maxOccurs="unbounded"/>
 262   </xs:sequence>
 263  </xs:group>
 264
 265  <xs:complexType name="arcType">
 266   <xs:group ref="xlink:arcModel"/>
 267   <xs:attributeGroup ref="xlink:arcAttrs"/>
 268  </xs:complexType>
 269
 270  <!-- Hack required for GML support -->
 271  <xs:attributeGroup name="simpleLink">
 272   <xs:attribute name="type" type="xs:string" use="optional" fixed="simple" form="qualified"/>
 273   <xs:attribute ref="xlink:href" use="optional"/>
 274   <xs:attribute ref="xlink:role" use="optional"/>
 275   <xs:attribute ref="xlink:arcrole" use="optional"/>
 276   <xs:attribute ref="xlink:title" use="optional"/>
 277   <xs:attribute ref="xlink:show" use="optional"/>
 278   <xs:attribute ref="xlink:actuate" use="optional"/>
 279  </xs:attributeGroup>
 280 </xs:schema>