src/jdk/nashorn/internal/runtime/arrays/EmptyArrayLikeIterator.java

/*
 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code 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
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
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package jdk.nashorn.internal.runtime.arrays;

import java.util.NoSuchElementException;

/**
 * Dummy array iterator that has no elements
 */
final class EmptyArrayLikeIterator extends ArrayLikeIterator<Object> {

    EmptyArrayLikeIterator() {
        super(false);
    }

    @Override
    public boolean hasNext() {
        return false;
    }

    @Override
    public Object next() {
        throw new NoSuchElementException();
    }

    @Override
    public long getLength() {
        return 0;
    }
}