NET/worlds/scape/UndoablDelete.java


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package NET.worlds.scape;

import java.util.Vector;

class UndoablDelete implements Undoable {
   protected VectorProperty prop;
   protected Object obj;

   UndoablDelete(VectorProperty prop, int index) {
      this.prop = prop;
      this.obj = ((Vector)prop.get()).elementAt(index);
      prop.delete(this.obj);
   }

   @Override
   public void undo() {
      this.prop.add(this.obj);
   }
}