ipojo/handler/whiteboard/whiteboard-handler-it/src/it/whiteboard-it/src/main/resources/metadata.xml

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<ipojo
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="org.apache.felix.ipojo http://felix.apache.org/ipojo/schemas/SNAPSHOT/core.xsd"
        xmlns="org.apache.felix.ipojo"
        xmlns:wbp="org.apache.felix.ipojo.whiteboard">
    <component classname="org.apache.felix.ipojo.handler.whiteboard.components.FooProvider" name="fooprovider">
        <provides>
            <property field="foo" value="foo"/>
        </provides>
    </component>

    <component classname="org.apache.felix.ipojo.handler.whiteboard.components.FooWhiteBoardPattern" name="under-providers">
        <wbp:wbp
                filter="(objectclass=org.apache.felix.ipojo.handler.whiteboard.services.FooService)"
                onArrival="onArrival" onDeparture="onDeparture" onModification="onModification"
                />
        <provides/>
    </component>

    <component classname="org.apache.felix.ipojo.handler.whiteboard.components.FooWhiteBoardPattern" name="under-properties">
        <wbp:wbp filter="(foo=foo)" onArrival="onArrival" onDeparture="onDeparture"
                 onModification="onModification"
                />
        <provides/>
    </component>

    <component classname="org.apache.felix.ipojo.handler.whiteboard.components.FooWhiteBoardPattern" name="under-providers-2">
        <wbp:whiteboards>
            <wbp:wbp
                    filter="(objectclass=org.apache.felix.ipojo.handler.whiteboard.services.FooService)"
                    onArrival="onArrival" onDeparture="onDeparture" onModification="onModification"
                    />
        </wbp:whiteboards>
        <provides/>
    </component>

    <component classname="org.apache.felix.ipojo.handler.whiteboard.components.FooWhiteBoardPattern" name="under-providers-lifecycle">
        <wbp:wbp
                filter="(objectclass=org.apache.felix.ipojo.handler.whiteboard.services.FooService)"
                onArrival="onArrival" onDeparture="onDeparture" onModification="onModification"
                />
        <provides/>
        <callback transition="validate" method="start"/>
        <callback transition="invalidate" method="stop"/>
    </component>
</ipojo>