src/test/resources/xbean/scomp/substGroup/Abstract.xsd

<xsd:schema
    xmlns:xsd="http://www.w3.org/2001/XMLSchema"
    xmlns="http://xbean/scomp/substGroup/Abstract"
    targetNamespace="http://xbean/scomp/substGroup/Abstract"
    xmlns:base="http://xbean/scomp/substGroup/Deep"
    elementFormDefault="qualified"
    >

    <xsd:import namespace="http://xbean/scomp/substGroup/Deep"
        schemaLocation="Deep.xsd"/>

    <xsd:complexType name="beachUmbrellaT">
        <xsd:complexContent>
            <xsd:extension base="base:productType">
                <xsd:attribute name="diameter" type="xsd:float"/>
            </xsd:extension>
        </xsd:complexContent>
    </xsd:complexType>


    <xsd:element name="umbrella" substitutionGroup="base:product" abstract="true"/>
    <xsd:element name="beachumbrella" type="beachUmbrellaT" substitutionGroup="umbrella"/>
</xsd:schema>