/**

  * Copyright (c) 2012, University of Konstanz, Distributed Systems Group

  * All rights reserved.

  * 

  * Redistribution and use in source and binary forms, with or without

  * modification, are permitted provided that the following conditions are met:

  * * Redistributions of source code must retain the above copyright

  * notice, this list of conditions and the following disclaimer.

  * * Redistributions in binary form must reproduce the above copyright

  * notice, this list of conditions and the following disclaimer in the

  * documentation and/or other materials provided with the distribution.

  * * Neither the name of the University of Konstanz nor the

  * names of its contributors may be used to endorse or promote products

  * derived from this software without specific prior written permission.

  * 

  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND

  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

  * DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY

  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

  */

 package org.perfidix.example.list;

 import java.util.Iterator;

 import org.perfidix.example.list.Array;

 /**

  * This is a simple container for native integer arrays.

  * 

  * @author BaseX Team 2005-11, BSD License

  * @author Christian Gruen

  */

 public final class IntArrayList extends ElementList implements Iterable<int[]> {

     /** Elements container. */

     int[][] list;

     /**

      * Default constructor.

      */

     public IntArrayList() {

         this(CAP);

     }

     /**

      * Constructor, specifying an initial array capacity.

      * 

      * @param c

      *            initial capacity

      */

     public IntArrayList(final int c) {

         list = new int[c][];

     }

     /**

      * Adds an element.

      * 

      * @param e

      *            element to be added

      */

     public void add(final int[] e) {

         if (size == list.length)

             list = Array.copyOf(list, newSize());

         list[size++] = e;

     }

     /**

      * Returns the element at the specified index.

      * 

      * @param i

      *            index

      * @return element

      */

     public int[] get(final int i) {

         return list[i];

     }

     /**

      * Sets an element at the specified index.

      * 

      * @param i

      *            index

      * @param e

      *            element to be set

      */

     public void set(final int i, final int[] e) {

         if (i >= list.length)

             list = Array.copyOf(list, newSize(i + 1));

         list[i] = e;

         size = Math.max(size, i + 1);

     }

     @Override

     public Iterator<int[]> iterator() {

         return new Iterator<int[]>() {

             private int c = -1;

             @Override

             public boolean hasNext() {

                 return ++c < size;

             }

             @Override

             public int[] next() {

                 return list[c];

             }

             @Override

             public void remove() {

                 // Util.notexpected();

             }

         };

     }

 }