Test XML schema

herod.xsd

<?xml version = "1.0"?>

<xs:schema xmlns:xs = "http://www.w3.org/2001/XMLSchema">   
   <xs:element name = 'blazon'>
      <xs:complexType>
         <xs:sequence>
            <xs:element name = 'ecu' type = 'EcuType' minOccurs = '0' maxOccurs = '1' />
         </xs:sequence>
      </xs:complexType>
   </xs:element>

   <xs:complexType name = "EcuType">
      <xs:sequence minOccurs = '0' maxOccurs = '1'>
         <xs:element name = "champ" type = "QuartierType"/>
      </xs:sequence>
      <xs:attribute name = 'forme' type = 'xs:string'/>
   </xs:complexType>

  <xs:complexType name = "PartitionType">
    <xs:sequence minOccurs="1" maxOccurs="unbounded">
         <xs:element name = "quartier" type = "QuartierType"/>
    </xs:sequence>
    <xs:attribute name = 'division' type = 'xs:string' use="required"/>
  </xs:complexType>
  
  <xs:complexType name = "QuartierType">
    <xs:sequence minOccurs="0" maxOccurs="unbounded">
         <xs:element name = "partition" type = "PartitionType" minOccurs="0" maxOccurs="1"/>
    </xs:sequence>
    <xs:attribute name = 'couleur' type = 'xs:string'/>
  </xs:complexType>
</xs:schema>