widget-config.xsd

<?xml version="1.0" encoding="UTF-8"?>
<xs:schema elementFormDefault="qualified"
           targetNamespace="http://www.backbase.com/ns/widgets"
           xmlns:bb="http://www.backbase.com/ns/widgets"
           xmlns:xs="http://www.w3.org/2001/XMLSchema">

    <!-- widget definition root element -->
    <xs:element name="widget" type="bb:widgetType"/>

    <!-- widget definition data types -->
    <xs:complexType name="resourcesType">
        <xs:sequence>
            <xs:element type="bb:resourceType" name="resource" maxOccurs="unbounded" minOccurs="1" />
        </xs:sequence>
    </xs:complexType>

    <xs:complexType name="widgetType">
        <xs:sequence>
            <xs:element type="bb:resourcesType" name="resources" />
        </xs:sequence>
    </xs:complexType>

    <xs:complexType name="resourceType">
        <xs:simpleContent>
            <xs:extension base="xs:string">
                <xs:attribute type="xs:string" name="type" use="required"/>
                <xs:attribute type="xs:string" name="src" use="required"/>
            </xs:extension>
        </xs:simpleContent>
    </xs:complexType>

</xs:schema>