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package com.sap.dspace.model.othello;
import scala.xml._
trait XMLRenderer {
type T <: Any {def getClass(): java.lang.Class[_]}
val valueTypes =
List(
classOf[java.lang.Boolean],
classOf[java.lang.Integer],
classOf[java.lang.Float],
classOf[java.lang.String]
// more to come
)
def value2XML(
value: Object,
field: java.lang.reflect.Field,
pojo: T
): Node = {
value match {
case null => Text("null")
case vUnmatched =>
if (value.isInstanceOf[java.lang.Boolean])
Text(value.asInstanceOf[java.lang.Boolean].toString)
else if (value.isInstanceOf[java.lang.Integer])
Text(value.asInstanceOf[java.lang.Integer].toString)
else if (value.isInstanceOf[java.lang.Float])
Text(value.asInstanceOf[java.lang.Float].toString)
// else if (value.isInstanceOf[T])
// pojo2XML(value.asInstanceOf[T])
else
<unmatchedType>
<theType>
{vUnmatched.getClass.toString}
</theType>
<theValue>
{vUnmatched.toString}
</theValue>
</unmatchedType>
}
}
def field2XML(
field: java.lang.reflect.Field,
pojo: T
): Elem = {
val accessible = field.isAccessible
field.setAccessible(true)
// BUGBUG lgm need to disambiguate on type and possibly make
// recursive call to pojo2XML
val fldValXML = value2XML(field.get( pojo ), field, pojo)
field.setAccessible( accessible )
Elem(
null,
field.getName,
null,
TopScope,
fldValXML
)
}
def pojo2XML(pojo: T): Elem = {
val progeny =
for (field <- pojo.getClass.getDeclaredFields)
yield field2XML(field, pojo)
Elem(
null,
pojo.getClass.getName,
null,
TopScope,
progeny.asInstanceOf[Array[scala.xml.Node]]: _*
)
}
}
case class POJO2XMLRenderer(recurse: Boolean)
extends XMLRenderer {
type T = java.io.Serializable
override def value2XML(
value: Object,
field: java.lang.reflect.Field,
pojo: java.io.Serializable
): Node = {
if (recurse) super.value2XML(value, field, pojo)
else Text(value + "")
}
}
object thePOJO2XMLRenderer extends POJO2XMLRenderer(true) {
}
object Test extends App {
println(com.sap.dspace.model.othello.thePOJO2XMLRenderer)
}
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