<!– Test for bug #341150 –> <xs:schema xmlns:xs=“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>