/*
 * Java Genetic Algorithm Library (@__identifier__@).
 * Copyright (c) @__year__@ Franz Wilhelmstötter
 *
 * 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.
 *
 * Author:
 *    Franz Wilhelmstötter (franz.wilhelmstoetter@gmx.at)
 */
package org.jenetics.internal.util;

import static java.util.Objects.requireNonNull;


/**
 * {@code ArrayProxy} implementation which stores {@code Object}s.
 *
 * @author <a href="mailto:franz.wilhelmstoetter@gmx.at">Franz Wilhelmstötter</a>
 * @since 1.4
 * @version 1.5 &mdash; <em>$Date: 2013-12-04 $</em>
 */
public final class ArrayProxyImpl<T> extends ArrayProxy<T> {

	protected Object[] _array;

	private boolean _sealed = false;

	/**
	 * Create a new array proxy implementation.
	 *
	 * @param array the array where the elements are stored.
	 * @param start the start index of the array proxy, inclusively.
	 * @param end the end index of the array proxy, exclusively.
	 */
	public ArrayProxyImpl(final Object[] array, final int start, final int end) {
		super(start, end);
		_array = requireNonNull(array, "Object array must not be null.");
	}

	/**
	 * Create a new array proxy implementation.
	 *
	 * @param length the length of the array proxy.
	 */
	public ArrayProxyImpl(final int length) {
		this(new Object[length], 0, length);
	}

	@SuppressWarnings("unchecked")
	@Override
	public T __get(final int absoluteIndex) {
		return (T)_array[absoluteIndex];
	}

	@Override
	public void __set(final int absoluteIndex, final T value) {
		_array[absoluteIndex] = value;
	}

	@Override
	public ArrayProxyImpl<T> slice(final int start, final int end) {
		return new ArrayProxyImpl<>(_array, start + _start, end + _start);
	}

	@Override
	public void cloneIfSealed() {
		if (_sealed) {
			_array = _array.clone();
			_sealed = false;
		}
	}

	@Override
	public ArrayProxyImpl<T> seal() {
		_sealed = true;
		return new ArrayProxyImpl<>(_array, _start, _end);
	}

	@Override
	public ArrayProxyImpl<T> copy() {
		final ArrayProxyImpl<T> proxy = new ArrayProxyImpl<>(_length);
		System.arraycopy(_array, _start, proxy._array, 0, _length);
		return proxy;
	}

}

@@ -1115,18 +1115,8 @@
 %7B%0A%0A%09
-protected 
 Obje
@@ -1128,17 +1128,16 @@
 _array;%0A
-%0A
 %09private

Change Object[] field visibility.