Check.scala

object HostPersistence extends Logging {

  import scala.collection.JavaConverters._

  def allHostNames() : List[String] ={
    val template = DBProvider.writeEndPoint().getSimpleJdbcTemplate
    val result= template.queryForList("select * from host")
    val buffer = new ListBuffer[String]
    for (r <- result) {
      buffer+=r.get("host")
    }
    buffer.toList
  }