Chapter 10[ 265 ]return new Customer(firstName:"", lastName:"")
case "invoice":
return new Invoice()
case "salesOrder":
return new SalesOrder(sku:"default",amount:1,price:0.0)
}
}
def createNode(name, value){
Object result = createNode(name)
if (value instanceof Customer && result instanceof Invoice)
value.addToInvoices(result)
if(value instanceof Invoice && result instanceof SalesOrder)
value.addToOrders(result)
return result
}
def createNode(name, Map attributes){
Object result = null
switch (name) {
case "customer":
return new Customer(attributes)
case "invoice":
return new Invoice(attributes)
case "salesOrder":
return new SalesOrder(attributes)
}
}
def createNode(name, Map attributes, value){
Object result = createNode(name,attributes)
if (value instanceof Customer && result instanceof Invoice)
value.addToInvoices(result)
if(value instanceof Invoice && result instanceof SalesOrder)
value.addToOrders(result)
return result
}
void setParent(parent, child){
if (child instanceof Invoice && parent instanceof Customer)
parent.addToInvoices(child)
if (child instanceof SalesOrder && parent instanceof Invoice)
parent.addToOrders(child)
}
void nodeCompleted(parent, node) {
if (node != null)
node.save()
}
}