package util.rmi

import java.net.MalformedURLException
import java.rmi.AccessException
import java.rmi.AlreadyBoundException
import java.rmi.Naming
import java.rmi.Remote
import java.rmi.RemoteException
import java.rmi.registry.LocateRegistry

class Server(private val handler: () -> Unit) {

    fun start() = try {
        handler()
    } catch (e: AccessException) {
        System.err.println("Bind operation not permitted $e")
    } catch (e: RemoteException) {
        System.err.println("Registry could not be contacted $e")
    } catch (e: MalformedURLException) {
        System.err.println("Wrong URL for binding $e")
    } catch (e: AlreadyBoundException) {
        System.err.println("Object alreay bound to the registry $e")
    } catch (e: Exception) {
        System.err.println("Generic Error $e")
    }

    companion object {
        fun bind(remote: Remote, name: String, port: Int = 4242) {
            LocateRegistry.createRegistry(port)
            Naming.bind("rmi://localhost:$port/$name", remote)
        }
    }
}