package edu.vt.marian.search;

import java.io.*;
import java.net.*;

import edu.vt.marian.common.*;


public class WtdObjBag extends java.util.Vector
 {
   public void makeNull()
   {
       removeAllElements();
   }

   public int add(WtdObj obj)
   {
      if ( ( obj == null ) || ( ! obj.isValid() ) )
         return( ReturnCodes.BAD_PARAMS );
      addElement(obj);
      return( ReturnCodes.OK );
   }

   public void scale(Weight wt)
   {
      int i;
      for (i=0; i<elementCount; i++)
      {
         ((WtdObj) elementData[i]).scale(wt);
      }
   }
}