src/main/scala/myapp/database.scala


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package myapp.database

trait Database {
  def query (search: String): String
}

class DBI protected (
  dsn:      String,
  username: String,
  password: String
) extends Database {
  def query (search: String): String = "found " + search
  override def toString = List(dsn, username, password).mkString(", ")
}

object DBI {
  def connect (dsn: String, username: String, password: String) =
    new DBI(dsn, username, password)
}