ArrayWrappingIterator.java

/*
 * *************************************************************************************
 *  Copyright (C) 2008 EsperTech, Inc. All rights reserved.                            *
 *  http://esper.codehaus.org                                                          *
 *  http://www.espertech.com                                                           *
 *  ---------------------------------------------------------------------------------- *
 *  The software in this package is published under the terms of the GPL license       *
 *  a copy of which has been included with this distribution in the license.txt file.  *
 * *************************************************************************************
 */

package com.espertech.esper.epl.enummethod.dot;

import java.lang.reflect.Array;
import java.util.Iterator;
import java.util.NoSuchElementException;

public class ArrayWrappingIterator implements Iterator {
    private Object array;
    private int count;

    public ArrayWrappingIterator(Object array) {
        this.array = array;
    }

    public boolean hasNext() {
        if (Array.getLength(array) > count) {
            return true;
        }
        return false;
    }

    public Object next() {
        if (hasNext()) {
            return Array.get(array, count++);
        }
        throw new NoSuchElementException();
    }

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