Metacat

<?xml version="1.0"?>

<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"

            targetNamespace="http://www.company.org"

            xmlns="http://www.company.org"

            elementFormDefault="qualified">

    <xsd:include schemaLocation="product.xsd"/>

    <xsd:element name="company">

        <xsd:complexType>

            <xsd:sequence>

                <xsd:element name="product" type="productType"

                             maxOccurs="unbounded"/>

            </xsd:sequence>

        </xsd:complexType>

    </xsd:element>

</xsd:schema>

<?xml version="1.0"?>

<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"

            targetNamespace="http://www.company.org"

            xmlns="http://www.item.org"

            elementFormDefault="qualified">

    <xsd:complexType name="itemType">

        <xsd:sequence>

           <xsd:element name="name" type="xsd:string"/>

           <xsd:element name="serialNumber" type="xsd:string"/>

        </xsd:sequence>

    </xsd:complexType>

</xsd:schema>

<?xml version="1.0"?>

<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"

            targetNamespace="http://www.company.org"

            xmlns="http://www.product.org"

            elementFormDefault="qualified">

    <xsd:include schemaLocation="./item.xsd"/>

    <xsd:complexType name="productType">

        <xsd:sequence>

           <xsd:element name="item" type="itemType" maxOccurs="unbounded"/>

        </xsd:sequence>

    </xsd:complexType>

</xsd:schema>