gtr_dc.xsd

<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
           xmlns:gtr="http://martin.hoppenheit.info/code/generic-tree-xml"
           xmlns="http://martin.hoppenheit.info/code/generic-tree-xml"
           targetNamespace="http://martin.hoppenheit.info/code/generic-tree-xml"
           version="1.0"
           elementFormDefault="qualified"
           attributeFormDefault="unqualified">

    <xs:import namespace="http://purl.org/dc/elements/1.1/"
               schemaLocation="http://dublincore.org/schemas/xmls/simpledc20021212.xsd" />

    <xs:redefine schemaLocation="http://martin.hoppenheit.info/code/generic-tree-xml/gtr.xsd">
        <xs:complexType name="content">
            <xs:complexContent>
                <xs:restriction base="gtr:content">
                    <xs:sequence>
                        <xs:any processContents="strict"
                                namespace="http://purl.org/dc/elements/1.1/"
                                minOccurs="0"
                                maxOccurs="unbounded" />
                    </xs:sequence>
                    <xs:attribute name="type"
                                  type="xs:string"
                                  fixed="Dublin Core" />
                </xs:restriction>
            </xs:complexContent>
        </xs:complexType>
    </xs:redefine>
</xs:schema>