Scala controller in Spring

scala-spring-controller.scala

// https://github.com/cbeams/hello-spring-scala/blob/master/src/main/scala/com/vmware/hello/HomeController.scala

import scala.collection._

@Controller
class HomeController {
  val env = new CloudEnvironment

  @Autowired var dataSource: DataSource = null
  /**
* Simply selects the home view to render by returning its name.
*/
  @RequestMapping(value = Array("/"), method = Array(RequestMethod.GET))
  def home(model: mutable.Map[String, String]): String = {
    model("dataSource") = dataSource.getConnection.toString

    logger.info("Welcome home from " + env.getInstanceInfo().getHost() + ":" + env.getInstanceInfo().getPort())
    "home"
  }

}

object HomeController {
  val logger = LoggerFactory.getLogger(classOf[HomeController])
}