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package com.sap.dspace.model.othello;
import scala.xml._
trait XMLRenderer {
type T <: {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 Application {
println(com.sap.dspace.model.othello.thePOJO2XMLRenderer)
}
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