package NET.worlds.network;

import java.util.Enumeration;
import java.util.Vector;

public class NetworkMulti implements NetworkObject {
   String _longID;
   Vector<NetworkObject> _list;
   Galaxy _galaxy;

   public NetworkMulti(String longID, Galaxy g) {
      this._longID = longID;
      this._list = new Vector<NetworkObject>();
      this._galaxy = g;
      this.register();
   }

   public NetworkMulti(String longID, NetworkMulti oldObj, Galaxy g) {
      this._longID = longID;
      this._list = oldObj.getList();
      this._galaxy = g;
      this.register();
   }

   Vector<NetworkObject> getList() {
      return this._list;
   }

   @Override
   public String getLongID() {
      return this._longID;
   }

   @Override
   public WorldServer getServer() {
      assert false;

      return null;
   }

   public Enumeration<NetworkObject> elements() {
      return this._list.elements();
   }

   void addObject(NetworkObject obj) {
      this._list.addElement(obj);
   }

   void delObject(NetworkObject obj) {
      boolean exists = this._list.removeElement(obj);
      if (!exists) {
         System.out.println("Error - network object doesn't exist.");
         System.out.println("   obj = " + obj);
         System.out.println("   longID = " + this._longID);
         System.out.println("   galaxy = " + this._galaxy);
         System.out.println("  size(list) = " + this._list.size());
      }

      assert exists;
   }

   @Override
   public void property(OldPropertyList propList) {
      for (int i = this._list.size() - 1; i >= 0; i--) {
         NetworkObject obj = this._list.elementAt(i);
         obj.property(propList);
      }
   }

   @Override
   public void propertyUpdate(PropertyList propList) {
      for (int i = this._list.size() - 1; i >= 0; i--) {
         NetworkObject obj = this._list.elementAt(i);
         obj.propertyUpdate(propList);
      }
   }

   @Override
   public void register() {
      this._galaxy.regObject(this._longID, this);
   }

   @Override
   public void galaxyDisconnected() {
      for (int i = this._list.size() - 1; i >= 0; i--) {
         NetworkObject obj = this._list.elementAt(i);
         obj.galaxyDisconnected();
      }
   }

   @Override
   public void reacquireServer(WorldServer oldServ) {
      for (int i = this._list.size() - 1; i >= 0; i--) {
         NetworkObject obj = this._list.elementAt(i);
         obj.reacquireServer(oldServ);
      }
   }

   @Override
   public void changeChannel(Galaxy g, String oldChannel, String newChannel) {
      for (int i = this._list.size() - 1; i >= 0; i--) {
         NetworkObject obj = this._list.elementAt(i);
         obj.changeChannel(g, oldChannel, newChannel);
      }
   }
}