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• NextThriterator.java

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net.sf.staccatocommons.iterators.thriter.NextThriterator Maven / Gradle / Ivy

/**
 *  Copyright (c) 2010-2012, The StaccatoCommons Team
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation; version 3 of the License.
 *
 *  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 Lesser General Public License for more details.
 */


package net.sf.staccatocommons.iterators.thriter;

/**
 * @author flbulgarelli
 * 
 */
public abstract class NextThriterator extends AbstractThriterator {

  private A next;

  public final void advanceNext() {
    next();
  }

  public final A next() {
    return next = nextImpl();
  }

  protected abstract A nextImpl();

  public final A current() {
    return next;
  }
}