test/schemas/subst-group-1_0.xsd

<?xml version="1.0" encoding="UTF-8"?>
<!-- Test for bug #341150 -->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" >

  <!-- This is the head of our substitution group for events that have only
        simple content. -->
  <xs:element name="SimpleEvent" type="SimpleEventType"/>

  <!-- All SimpleEvent elements have the required set of attributes -->
  <xs:complexType name="SimpleEventType">
    <xs:simpleContent>
      <xs:extension base="xs:anySimpleType">
      </xs:extension>
    </xs:simpleContent>
  </xs:complexType>  

  <!-- Common members of the SimpleEvent substitution group -->
  <xs:element name="TestEvent" substitutionGroup="SimpleEvent">
    <xs:complexType>
      <xs:simpleContent>
        <xs:restriction base="SimpleEventType">
          <xs:simpleType>
            <xs:restriction base="xs:string"/>
          </xs:simpleType>
        </xs:restriction>
      </xs:simpleContent>
    </xs:complexType>
  </xs:element>

  <!-- Root element -->
  <xs:element name="TestRoot" type="TestRootType"/>

  <!-- Core data type of an audit trail -->
  <xs:complexType name="TestRootType">
    <xs:sequence>
      <xs:element name="Events">
        <xs:complexType>
          <xs:choice minOccurs="0" maxOccurs="unbounded">
            <xs:element ref="SimpleEvent"/>
          </xs:choice>
        </xs:complexType>
      </xs:element>
    </xs:sequence>
  </xs:complexType>
</xs:schema>