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/*
 * Copyright (c) "Neo4j"
 * Neo4j Sweden AB [http://neo4j.com]
 *
 * This file is part of Neo4j.
 *
 * Neo4j 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 org.neo4j.internal.helpers.collection;

import java.util.Iterator;
import java.util.NoSuchElementException;

public class ArrayIterator implements Iterator
{
    private final T[] array;
    private int index;

    public ArrayIterator( T[] array )
    {
        this.array = array;
    }

    @Override
    public boolean hasNext()
    {
        return index < array.length;
    }

    @Override
    public T next()
    {
        if ( !hasNext() )
        {
            throw new NoSuchElementException();
        }
        return array[index++];
    }

    @Override
    public void remove()
    {
        throw new UnsupportedOperationException();
    }
}




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