Scala example source code file (bug2276.scala)

This example Scala source code file (bug2276.scala) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Scala tags/keywords

app, app, node, node, rewriterule, rewriterule, ruletransformer, seq, test, test

The Scala bug2276.scala source code

import scala.xml._
import scala.xml.transform._

object Test extends App {
  val inputXml : Node = 
    <root>
      <subnode>
        <version>1
      </subnode>
      <contents>
        <version>1
      </contents>
    </root>

  object t1 extends RewriteRule {
    override def transform(n: Node): Seq[Node] = n match {
      case <version>{x} if x.toString.toInt < 4 => {x.toString.toInt+1}
      case other => other
    }
  }

  val ruleTransformer = new RuleTransformer(t1)
  println(ruleTransformer(inputXml))
}