gistfile1.xml

<decision name="sendToWarehouse">
        <transition to="sendToWarehouseA">
            <condition expr="#{order.destination == 'WAREHOUSE_A'}" />
        </transition>
        <transition to="sendToWarehouseB">
            <condition expr="#{order.destination == 'WAREHOUSE_B'}" />
        </transition>

        <transition to="routingFailed" />
</decision>