4.35. Virtual Object Model Example

<?xml version="1.0"?>
<smooks-resource-list xmlns="http://www.milyn.org/xsd/smooks-1.1.xsd" 
                      xmlns:jb="http://www.milyn.org/xsd/smooks/javabean-1.4.xsd"
                      xmlns:ftl="http://www.milyn.org/xsd/smooks/freemarker-1.1.xsd">
 
    <!--
    Bind data from the message into a Virtual Object model in the bean context....
    -->    
    <jb:bean beanId="order" class="java.util.HashMap" createOnElement="order">
        <jb:wiring property="header" beanIdRef="header" />
        <jb:wiring property="orderItems" beanIdRef="orderItems" />
    </jb:bean>    
    <jb:bean beanId="header" class="java.util.HashMap" createOnElement="order">
        <jb:value property="date" decoder="Date" data="header/date">
            <jb:decodeParam name="format">EEE MMM dd HH:mm:ss z yyyy</jb:decodeParam>
        </jb:value>
        <jb:value property="customerNumber" decoder="Long" data="header/customer/@number" />
        <jb:value property="customerName" data="header/customer" />
        <jb:expression property="total" execOnElement="order-item" >
            header.total + (orderItem.price * orderItem.quantity);
        </jb:expression>
    </jb:bean>    
    <jb:bean beanId="orderItems" class="java.util.ArrayList" createOnElement="order">
        <jb:wiring beanIdRef="orderItem" />
    </jb:bean>    
    <jb:bean beanId="orderItem" class="java.util.HashMap" createOnElement="order-item">
        <jb:value property="productId" decoder="Long" data="order-item/product" />
        <jb:value property="quantity" decoder="Integer" data="order-item/quantity" />
        <jb:value property="price" decoder="Double" data="order-item/price" />
    </jb:bean>
 
    <!--
    Use a FreeMarker template to perform the model driven transformation on the Virtual Object Model...
    -->
    <ftl:freemarker applyOnElement="order">
        <ftl:template>/templates/orderA-to-orderB.ftl</ftl:template>
    </ftl:freemarker>
 
</smooks-resource-list>

<?xml version="1.0"?>
<smooks-resource-list xmlns="http://www.milyn.org/xsd/smooks-1.1.xsd" 
                      xmlns:jb="http://www.milyn.org/xsd/smooks/javabean-1.4.xsd"
                      xmlns:ftl="http://www.milyn.org/xsd/smooks/freemarker-1.1.xsd">
 
    <!--
    Bind data from the message into a Virtual Object model in the bean context....
    -->    
    <jb:bean beanId="order" class="java.util.HashMap" createOnElement="order">
        <jb:wiring property="header" beanIdRef="header" />
        <jb:wiring property="orderItems" beanIdRef="orderItems" />
    </jb:bean>    
    <jb:bean beanId="header" class="java.util.HashMap" createOnElement="order">
        <jb:value property="date" decoder="Date" data="header/date">
            <jb:decodeParam name="format">EEE MMM dd HH:mm:ss z yyyy</jb:decodeParam>
        </jb:value>
        <jb:value property="customerNumber" decoder="Long" data="header/customer/@number" />
        <jb:value property="customerName" data="header/customer" />
        <jb:expression property="total" execOnElement="order-item" >
            header.total + (orderItem.price * orderItem.quantity);
        </jb:expression>
    </jb:bean>    
    <jb:bean beanId="orderItems" class="java.util.ArrayList" createOnElement="order">
        <jb:wiring beanIdRef="orderItem" />
    </jb:bean>    
    <jb:bean beanId="orderItem" class="java.util.HashMap" createOnElement="order-item">
        <jb:value property="productId" decoder="Long" data="order-item/product" />
        <jb:value property="quantity" decoder="Integer" data="order-item/quantity" />
        <jb:value property="price" decoder="Double" data="order-item/price" />
    </jb:bean>
 
    <!--
    Use a FreeMarker template to perform the model driven transformation on the Virtual Object Model...
    -->
    <ftl:freemarker applyOnElement="order">
        <ftl:template>/templates/orderA-to-orderB.ftl</ftl:template>
    </ftl:freemarker>
 
</smooks-resource-list>