scala_example.scala

    / -------------------------------------------------
    // Setup run folders
    // -------------------------------------------------
    
    def getRunFoldersFromRootDir(): List[String] = {
        val rootDir = new File(getSingleInput(Option("Path to the run folder root dir")))
        require(rootDir.isDirectory(), rootDir + " was not a directory.")
        rootDir.listFiles().toList.map(f => f.getAbsolutePath())
    }
    
    
    val runFolderList = project.getInputs().getRunfolder()    
    val runFolderPathList = getRunFoldersFromRootDir()

    runFolderList.addAll(runFolderPathList.map(path => {

        def lookForReport(p: String): String = {
            val dir = new File(p)
            require(dir.isDirectory(), dir + " was not a directory.")
            // CW: If "report.xml" can not be found, then throw an exception.
            val reportFile: File = dir.listFiles().find(report => report.getName() == "report.xml").getOrElse(throw new Error("Could not find report.xml in " + dir.getPath()))
            reportFile.getAbsolutePath()
        }

        val runFolder = new Runfolder
        runFolder.setReport(lookForReport(path))
        runFolder

    }))

If "report.xml" can not be found, then the script throws an exception. report.xml should exist before this script is run.