foreach & xpath

foreach_xpath.xml

<flow name="process-order">
    <http:inbound-endpoint address="http://localhost:8088/process-order"/>
    <object-to-string-transformer/>
    <foreach expression="#[xpath:/PurchaseOrder/Items/Item]">
        <choice>
            <when expression="#[xpath:/Item/GiftWrap/text()='true']">
                <jms:outbound-endpoint queue="giftwrap.queue" exchange-pattern="one-way"/>
            </when>
            <otherwise>
                <jms:outbound-endpoint queue="regularwrap.queue" exchange-pattern="one-way"/>
            </otherwise>
        </choice>
    </foreach>
    <message-properties-transformer scope="invocation">
        <add-message-property key="email_to" value="#[xpath://Email]"/>
    </message-properties-transformer>
    <smtp:outbound-endpoint host="localhost" from="store@mail.com" to="#[variable:email_to]" subject="Your order details">
        <expression-transformer expression="#[string:Dear #[xpath://Name], your order total is #[xpath:sum(//Price)].]" />
        <email:string-to-email-transformer/>
    </smtp:outbound-endpoint>
</flow>