Public Review of Context/Value Association using Genericode 1.0

<?xml version="1.0" encoding="UTF-8"?>
<cva:ValueListConstraints
    xmlns:cva="http://docs.oasis-open.org/codelist/ns/ContextValueAssociation/1.0/"
    queryBinding="xslt"
    id="urn:x-optional-unique-identifier-for-external-referencing"
    name="required-unique-name-token-for-internal-referencing"
    version="Revision: 27b - 2006-11-23 15:00z">
    <Annotation>
        <Description/>
        <AppInfo/>
    </Annotation>
    <Title>
        This is the main context/value association file for project X.
    </Title>
    
    <Include uri="other-assoc-file-1.cva">
        <Annotation>
            <Description>
                Incorporating information from another file. Several includes are possible.
            </Description>
        </Annotation>
    </Include>
    
    <ValueTests>
        <Annotation>
            <Description>
                All the tests available to be used.
            </Description>
        </Annotation>
        <ValueTest xml:id="a1" test="this > that" >
            <Annotation>
                <Description>Defines an expression that can used for validation </Description>
            </Annotation>
        </ValueTest>
    </ValueTests>
    <ValueLists>
        <Annotation>
            <Description>All the lists available to be used.</Description>
        </Annotation>
        <ValueList xml:id="a3" uri="enumeration1.gc">
            <Annotation>
                <Description>
                    Defines a set of external values with no masquerading meta data that can be used for value validation
                </Description>
            </Annotation>
        </ValueList>
        <ValueList xml:id="a4" uri="enumeration2.gc">
            <Annotation>
                <Description>Defines a set of external values with masquerading version meta data.</Description>
            </Annotation>
            <Identification>
                <Version>1.4</Version>
            </Identification>
        </ValueList>
    </ValueLists>
    
    <InstanceMetadataSets>
        <Annotation>
            <Description>
                All the kinds of instance-level meta data available i.e.
                the rule-set that applies to instance information
            </Description>
        </Annotation>
        <InstanceMetadataSet xml:id="i1">
            <InstanceMetadata address="../@version" identification="Version">
                <Annotation>
                    <Description> The version in this example is an attribute for an attribute. </Description>
                </Annotation>
            </InstanceMetadata>
        </InstanceMetadataSet>
        <InstanceMetadataSet xml:id="i2"> <!-- The value of id is referenced in the meta-data attribute of 'context' element -->
            <InstanceMetadata address="@version" identification="Version"/>
            <!--
                If the instance level meta-data identified by the xpath expression in 'address' attribute, exists for instances,
                then generic code(s); identified by the xpath expression that is the value of 'identification' attribute is used.
                When a binding is defined, the xpath expression for generic codes is applied against an list.
            -->
        </InstanceMetadataSet>
    </InstanceMetadataSets>
    
    <Contexts>
        
        <Annotation>
            <Description>
                All the contexts using lists.
                A binding is defined between the rule-set for instance information defined by 'InstanceMetadataSet' element
                and enumerations/expressions defined by 'ValueTest' or 'ValueList' elements
            </Description>
        </Annotation>
        
        <Context address="@item-a" values="a4" metadata="i1">
            <!-- 'address' attribute holds a xpath pattern; that must applied for instances being validated  -->
            <!-- 'values' attribute refers to one or more identifiers of ValueList or ValueTest elements -->
            <!-- 'metadata' attribute holds a value that refers to rule-set applicable to instance information -->
            <Annotation>
                <Description>Associating a set of values with all item-a= attributes.</Description>
            </Annotation>
        </Context>
        
        <Context address="context-b1/item-b" values="a5" mark="characteristic-1" metadata="i2">
            <Annotation>
                <Description>
                    Associating a set of values with item-b children of the
                    context-b2 element.
                </Description>
            </Annotation>
        </Context>
        
    </Contexts>
</cva:ValueListConstraints>