?? arraystackiterator.java
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/* ArrayStackIterator - A iterator for the unsynchronized stack class. Copyright (C) 2003 The Java-Chess team <info@java-chess.de> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.*/ package de.java_chess.javaChess.util;import java.util.*;/** * This is a helper class to iterate over the ArrayStack class. */public class ArrayStackIterator implements Iterator { // Instance variables /** * The items to iterate over. */ private Object [] _items; /** * The number of items. */ private int _nItems; /** * The current element. */ private int _curElement; // Constructors /** * Create a new iterator instance. * * @param items The array with the items. * @param nItems The number of items (since the array is most likely longer). */ public ArrayStackIterator( Object [] items, int nItems) { _items = items; _nItems = nItems; _curElement = 0; } // Methods /** * Check, if there are more elements to iterate over. * * @return true, if there are more elements. */ public final boolean hasNext() { return _curElement < _nItems; } /** * Get the next elements from the collection. * * @return The next element from the collection. */ public final Object next() { return _items[ _curElement++]; } /** * Remove the returned object (just a dummy in this case). */ public final void remove() { // Do nothing... }}
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