BitSetHelper.java

/*
** Module   : BitSetHelper.java
** Abstract : BitSet conversion methods
**
** Copyright (c) 2017, Golden Code Development Corporation.
**
** -#- -I- --Date-- ------------------------------Description----------------------------------
** 001 HC  20170612 Initial version.
*/
/*
** This program is free software: you can redistribute it and/or modify
** it under the terms of the GNU Affero General Public License as
** published by the Free Software Foundation, either version 3 of the
** License, or (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
** GNU Affero General Public License for more details.
**
** You may find a copy of the GNU Affero GPL version 3 at the following
** location: https://www.gnu.org/licenses/agpl-3.0.en.html
**
** Additional terms under GNU Affero GPL version 3 section 7:
**
**   Under Section 7 of the GNU Affero GPL version 3, the following additional
**   terms apply to the works covered under the License.  These additional terms
**   are non-permissive additional terms allowed under Section 7 of the GNU
**   Affero GPL version 3 and may not be removed by you.
**
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**
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*/
package com.goldencode.p2j.security;

import com.goldencode.p2j.directory.*;

/**
 * BitSet conversion methods.
 */
public class BitSetHelper
{
   /**
    * Converts an object of type {@link BitField} to {@link BitSet}.
    *
    * @param   bf
    *          {@link BitField} to be converted
    *
    * @return  the converted {@link BitSet}
    */
   public static BitSet fromBitField(BitField bf)
   {
      int size = bf.size();
      BitSet bs = new BitSet(size);
      for (int i = 0; i < size; i++)
      {
         bs.set(i, bf.get(i));
      }

      return bs;
   }

   /**
    * Converts an object of type {@link BitSet} to {@link BitField}.
    *
    * @param   bs
    *          {@link BitSet} to be converted
    *
    * @return  the converted {@link BitField}
    */
   public static BitField toBitField(BitSet bs)
   {
      int size = bs.size();
      BitField bf = new BitField(bs.size());
      for (int i = 0; i < size; i++)
      {
         bf.set(i, bs.isSet(i));
      }

      return bf;
   }
}