/**
  * 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
 *
 * Summe aller Zahlen in einem Container
 */

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

public
class IntegerSum extends Accumulate {

  //--------------------
  // die Variable
  // zu Akkumulieren des Ergebnisses

  private
  int result;

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

  public
  IntegerSum()
  {
    result = 0;
  }

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

  public
  void process(Object element)
  {
    // element muss ein Integer sein

    result += ((Integer)element).intValue();
  }

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

  public
  Object getResult()
  {
    // Konversion int --> Objekt

    return
      new Integer(result);
  }
}