Re: [xdi] Schema for envelope model

[Fen Labalme <fen@idcommons.org>]

One closing slash was missing - attached is the (syntactically) corrected version.


Dave McAlpin wrote:
> Attached is a proposed schema for the XDI envelope model. I did this by 
> hand, so it's probably not exactly right.
<schema
  targetNamespace="urn:oasis:names:tc:XDI:1.0:resource"
  xmlns="http://www.w3.org/2001/XMLSchema";
  xmlns:xdi="urn:oasis:names:tc:XDI:1.0:resource"
  elementFormDefault="qualified">
  attributeFormDefault="unqualified">

  <element name="Resource" type="xdi:ResourceType"/>
  <complexType name="ResourceType">
    <sequence>
      <element ref="xdi:Header" minOccurs="0"/>
      <element ref="xdi:Data"/>
    </sequence>
    <attribute name="ID" type="ID" use="optional"/>
    <anyAttribute namespace="##other" processContents="lax"/>
  </complexType>

  <element name="Header" type="xdi:HeaderType"/>
  <complexType name="HeaderType">
    <annotation>
      <documentation>
        Elements replacing the wildcard MUST be namespace qualified, but can be in the targetNamespace
      </documentation>
    </annotation>
    <sequence>
      <any namespace="##any" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
    </sequence>
    <attribute name="ID" type="ID" use="optional"/>
    <anyAttribute namespace="##other" processContents="lax"/>
  </complexType>

  <element name="Data" type="xdi:DataType"/>
  <complexType name="DataType">
    <choice>
      <element ref="xdi:Reference"/>
      <any namespace="##any" processContents="lax"/>
    </choice>
    <attribute name="ID" type="ID" use="optional"/>
    <anyAttribute namespace="##other" processContents="lax"/>
  </complexType>

  <element name="Reference" type="xdi:ReferenceType"/>
  <complexType name="ReferenceType">
    <sequence> 
      <element ref="xdi:Transforms" minOccurs="0"/> 
    </sequence>
    <attribute name="ID" type="ID" use="optional"/> 
    <attribute name="URI" type="anyURI" use="optional"/> 
  </complexType>

  <element name="Transforms" type="xdi:TransformsType"/>
  <complexType name="TransformsType">
    <sequence>
      <element ref="xdi:Transform" maxOccurs="unbounded"/>  
    </sequence>
    <attribute name="ID" type="ID" use="optional"/> 
  </complexType>

  <element name="Transform" type="xdi:TransformType"/>
  <complexType name="TransformType" mixed="true">
    <choice minOccurs="0" maxOccurs="unbounded"> 
      <any namespace="##other" processContents="lax"/>
      <element name="XPath" type="string"/> 
    </choice>
    <attribute name="ID" type="ID" use="optional"/> 
    <attribute name="Algorithm" type="anyURI" use="required"/> 
  </complexType>

<!--
 The following global attribute is usable via a qualified attribute name
 on any complex type referencing it. It is intended to be used by elements
 included in xdi:Header.
-->
  <attribute name="mustUnderstand" type="boolean" default="0"/>
</schema>