package NET.worlds.scape;

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

public class VectorProperty extends Property {
   private PropAdder adder;
   private boolean allowSorting = true;

   public VectorProperty(Properties owner, int index, String propName) {
      super(owner, index, propName);
   }

   public static Vector toVector(Object[] arr) {
      Vector v = new Vector(arr.length);

      for (int i = 0; i < arr.length; i++) {
         v.addElement(arr[i]);
      }

      return v;
   }

   public static Vector toVector(Hashtable hash) {
      Vector v = new Vector(hash.size());
      Enumeration e = hash.elements();

      while (e.hasMoreElements()) {
         v.addElement(e.nextElement());
      }

      return v;
   }

   public Object delete(Object obj) {
      assert obj != null;

      assert this.adder != null;

      return this.operate(4, obj);
   }

   public Object add(Object obj) {
      assert obj != null;

      assert this.adder != null;

      return this.operate(3, obj);
   }

   public boolean addTest(Object obj) {
      assert obj != null;

      assert this.adder != null;

      return this.operate(5, obj) != null;
   }

   public VectorProperty setAdder(PropAdder adder) {
      this.adder = adder;
      return this;
   }

   public PropAdder getAdder() {
      return this.adder;
   }

   public void allowSorting(boolean allow) {
      this.allowSorting = allow;
   }

   public boolean shouldSort() {
      return this.allowSorting;
   }
}