data/npclassifier/npclassifier/input.xml

<?xml version="1.0" encoding="ISO-8859-1" ?>
<interface id="npclassifier" version="1.2.8">
    <workflow-id>NPCLASSIFIER</workflow-id>
    <workflow-label>NPCLASSIFIER</workflow-label>

    <!-- Parameter declarations -->
    <parameters>
        <!-- Universal parameters -->
        <parameter name="desc" label="Description">
            <validator type="length" maximum="1000"/>
        </parameter>
        <parameter name="email" label="Email">
            <validator type="email"/>
        </parameter>

        <!-- Search file parameters -->
        <parameter name="spec_on_server" label="Input Files">
            <validator type="required"/>
            <fileGenerator type="upload" purpose="spectrum" target="spectra"/>
        </parameter>

    </parameters>

    <block label="File Selection">
        <row>
            <cell>
                <label>
                    <content parameter="spec_on_server"/>
                    <tooltip id="hSpectrumFile"/>
                </label>
            </cell>
            <cell>
                <module id="spec_on_server" type="fileSelector">
                    <property name="label">Input Files</property>
                </module>
            </cell>
        </row>

    </block>
</interface>