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/*
 Copyright 2013 Red Hat, Inc. and/or its affiliates.

 This file is part of lightblue.

 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 3 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, see .
 */
package com.redhat.lightblue.util;

import java.io.Serializable;
import java.util.Iterator;
import java.util.NoSuchElementException;

public class EmptyIterator implements Iterator, Serializable {

    private static final long serialVersionUID = 1l;

    public boolean hasNext() {
        return false;
    }

    public T next() {
        throw new NoSuchElementException(UtilConstants.ERR_NEXT_ON_EMPTY_ITR);
    }

    public void remove() {
        throw new IllegalStateException(UtilConstants.ERR_REMOVE_ON_EMPTY_ITR);
    }
}