1<?xml version="1.0" encoding="UTF-8"?> 2<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"> 3 <xs:import namespace="http://www.w3.org/XML/1998/namespace" schemaLocation="W3cXmlAttributes.xsd"/> 4 <xs:include schemaLocation="ComponentTypeSet.xsd"/> 5 <xs:element name="ComponentLibrary" type="ComponentTypeSetType"> 6 <xs:key name="ComponentTypeUniqueness"> 7 <xs:selector xpath=".//ComponentType"/> 8 <xs:field xpath="@Name"/> 9 </xs:key> 10 <xs:keyref name="ComponentTypeNotFound" refer="ComponentTypeUniqueness"> 11 <xs:selector xpath=".//ComponentType/Component"/> 12 <xs:field xpath="@Type"/> 13 </xs:keyref> 14 </xs:element> 15</xs:schema> 16