/* This file is part of the db4o object database http://www.db4o.com
Copyright (C) 2004 - 2011 Versant Corporation http://www.versant.com
db4o is free software; you can redistribute it and/or modify it under
the terms of version 3 of the GNU General Public License as published
by the Free Software Foundation.
db4o 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, see http://www.gnu.org/licenses/. */
package com.db4o.foundation;
/**
* @exclude
*/
public class IntIterator4Impl implements FixedSizeIntIterator4 {
private final int _count;
private int[] _content;
private int _current;
public IntIterator4Impl(int[] content, int count) {
_content = content;
_count = count;
reset();
}
public int currentInt() {
if (_content == null || _current == _count) {
throw new IllegalStateException();
}
return _content[_current];
}
public Object current() {
return new Integer(currentInt());
}
public boolean moveNext() {
if (_current < _count - 1) {
_current ++;
return true;
}
_content = null;
return false;
}
public void reset() {
_current = -1;
}
public int size() {
return _count;
}
}