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Classes, interfaces and enums that assist with everyday Java development tasks.

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/*
 * Copyright 2010-2012 Craig S. Dickson (http://craigsdickson.com)
 *
 * 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 com.squeakysand.commons.util;

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

public class IterableArray implements Iterable {

    private Object array;

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

    @Override
    public Iterator iterator() {
        return new Iterator() {

            private int length = Array.getLength(array);
            private int index = 0;

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

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

            @Override
            public void remove() {
                throw new UnsupportedOperationException("Not supported yet.");
            }

        };
    }

}