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/*
 * Copyright 2003-2012 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.codehaus.groovy.util;

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

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

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

    public boolean hasNext() {
        return index < length;
    }

    @SuppressWarnings("unchecked")
    public T next() {
        return (T) Array.get(array, index++);
    }

    public void remove() {
        throw new UnsupportedOperationException("Remove not supported for arrays");
    }
}