package net.obsearch.index.utils;
   
   import java.nio.ByteBuffer;
   
   import cern.colt.bitvector.BitVector;
   import net.obsearch.asserts.OBAsserts;
   import net.obsearch.constants.ByteConstants;
   import net.obsearch.utils.bytes.ByteConversion;
   
  public class BitBucket {
  
  	private BitVector data;
  	
  	public BitBucket(){
  		
  	}
  	/**
  	 * Create a new bit bucket with the given
  	 * number of bits.
  	 * @param size
  	 */
  	public BitBucket(int size){
  		data = new BitVector(size);
  	}
  
  	public void clear(int arg0) {
  		data.clear(arg0);
  	}
  
  	public void set(int arg0) {
  		data.set(arg0);
  	}
  	
  	public BitBucket copy(){
  		BitBucket res = new BitBucket();
  		res.data = this.data.copy();
  		return res;
  	}
  	
  	public byte[] getBytes(){
  		ByteBuffer res = ByteConversion.createByteBuffer(ByteConstants.Long.getSize() * data.elements().length);
  		for(long l : data.elements()){
  			res.putLong(l);
  		}
  		return res.array();
  	}
  }