code: /**
   *   Copyright (c) Rich Hickey. All rights reserved.
   *   The use and distribution terms for this software are covered by the
   *   Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php)
   *   which can be found in the file epl-v10.html at the root of this distribution.
   *   By using this software in any fashion, you are agreeing to be bound by
   * 	 the terms of this license.
   *   You must not remove this notice, or any other, from this software.
   **/
  
  /* rich May 26, 2009 */
  
  package clojure.lang;
  
  final public class ChunkBuffer implements Counted{
  	Object[] buffer;
  	int end;
  
  public ChunkBuffer(int capacity){
  	buffer = new Object[capacity];
  	end = 0;
  }
  
  public void add(Object o){
  	buffer[end++] = o;
  }
  
  public IChunk chunk(){
  	ArrayChunk ret = new ArrayChunk(buffer, 0, end);
  	buffer = null;
  	return ret;
  }
  
  public int count(){
  	return end;
  }
  }
  