/**
  * Copyright (c): Uwe Schmidt, FH Wedel
  *
  * You may study, modify and distribute this source code
  * FOR NON-COMMERCIAL PURPOSES ONLY.
  * This copyright message has to remain unchanged.
  *
  * Note that this document is provided 'as is',
  * WITHOUT WARRANTY of any kind either expressed or implied.
  */

/**
 *
 * @author Uwe Schmidt
 *
 * # der Elemente in einem Container
 * arbeitet wie IntegerSum
 *
 */

//--------------------

public
class NoOfElements<E>
  extends Accumulate<E, Integer> {

  //--------------------
  // die Resultat Variable
  // in der das Ergebnis akkumuliert wird

  private
  int result;

  //--------------------

  public
  NoOfElements()
  {
    result = 0;
  }

  //--------------------

  public
  void process(E element)
  {
    ++result;
  }

  //--------------------

  public
  Integer getResult()
  {
    // auto boxing
    return
	result;
  }
}