source: cats/SCHEMAcat/trunk/urn.org.isocat.schemacat.access.data/access/schemaMetadata.dpml @ 4366

<?xml version="1.0" encoding="UTF-8"?>
<sequence debug="false">
    <sloot-debug>
        <request>
            <verb>SINK</verb>
            <identifier>res:/debug/org.isocat.schemacat.access.data.schema.metadata.unresolved-arguments.xml</identifier>
            <argument name="primary">arg:arguments</argument>
        </request>
    </sloot-debug>
    <!-- resolve the references in arg:arguments -->
    <request assignment="arguments">
        <identifier>active:sloot.dpml.resolve-arguments</identifier>
        <argument name="primary">arg:arguments</argument>
    </request>
    <request assignment="user">
        <!-- requesting scratch:user in here seems expire this response -->
        <header name="exclude-dependencies">
            <literal type="boolean">true</literal>
        </header>
        <identifier>scratch:user</identifier>
    </request>
    <sloot-debug>
        <request>
            <verb>SINK</verb>
            <identifier>res:/debug/org.isocat.schemacat.access.data.schema.metadata.resolved-arguments.xml</identifier>
            <argument name="primary">this:arguments</argument>
        </request>
        <log>
            <level>INFO</level>
            <message>
                <literal type="string">[access.data] Schema metadata accessor verb: [%1] with arguments:&#10;[&#10;%2]</literal>
            </message>
            <param>arg:verb</param>
            <param>this:arguments</param>
        </log>
    </sloot-debug>
    <switch assignment="response">
        <cond method="identity">
            <request>
                <identifier>active:sloot.xpath2</identifier>
                <argument name="operand">arg:verb</argument>
                <argument name="operator">
                    <literal type="string">boolean(.='NEW')</literal>
                </argument>
            </request>
        </cond>
        <then>
            <sequence></sequence>
        </then>
        <cond method="identity">
            <request>
                <identifier>active:sloot.xpath2</identifier>
                <argument name="operand">arg:verb</argument>
                <argument name="operator">
                    <literal type="string">boolean(.='EXISTS')</literal>
                </argument>
            </request>
        </cond>
        <then>
            <sequence></sequence>
        </then>
        <cond method="identity">
            <request>
                <identifier>active:sloot.xpath2</identifier>
                <argument name="operand">arg:verb</argument>
                <argument name="operator">
                    <literal type="string">boolean(.='SINK')</literal>
                </argument>
            </request>
        </cond>
        <then>
            <sequence></sequence>
        </then>
        <cond method="identity">
            <request>
                <identifier>active:sloot.xpath2</identifier>
                <argument name="operand">arg:verb</argument>
                <argument name="operator">
                    <literal type="string">boolean(.='SOURCE')</literal>
                </argument>
            </request>
        </cond>
        <then>
            <sequence>
                <log>
                    <level>INFO</level>
                    <message>
                        <literal type="string">[access.data] [%1] requested schema metadata with id: [%2]</literal>
                    </message>
                    <param>
                        <request>
                            <identifier>active:xpath2</identifier>
                            <argument name="operand">this:user</argument>
                            <argument name="operator">
                                <literal type="string">string(/sc:user/@xml:id)</literal>
                            </argument>
                        </request>
                    </param>
                    <param>arg:id</param>
                </log>
                <request assignment="response">
                    <header name="exclude-dependencies">
                        <literal type="boolean">true</literal>
                    </header>
                    <identifier>active:org.basex.query</identifier>
                    <argument name="operator">
                        <literal type="xml">
                            <query xmlns:sc="http://www.isocat.org/ns/schemacat">
                                copy $schema := /sc:schema[@xml:id=$args//id]
                                modify ( if(exists($schema/sc:license)) then replace node $schema/sc:license with /sc:licenses/sc:license[@xml:id eq $schema/sc:license/@ref] else () )
                                return $schema
                            </query>
                        </literal>
                    </argument>
                    <argument name="args">this:arguments</argument>
                </request>
            </sequence>
        </then>
    </switch>
    <request>
        <identifier>active:attachGoldenThread</identifier>
        <argument name="id">schemaMetadataCache</argument>
    </request>
    <sloot-debug>
        <log>
            <level>INFO</level>
            <message>
                <literal type="string">[access.data] Schema metadata accessor response:&#xA;[&#xA;%1&#xA;]</literal>
            </message>
            <param>
                <request>
                    <identifier>response-string</identifier>
                    <verb>TRANSREPT</verb>
                    <representation>java.lang.String</representation>
                    <argument name="primary">this:response</argument>
                </request>
            </param>
        </log>
        <request>
            <verb>SINK</verb>
            <identifier>res:/debug/org.isocat.schemacat.access.data.schema.metadata.result.xml</identifier>
            <argument name="primary">this:response</argument>
        </request>
    </sloot-debug>
</sequence>