As.java

/*
 * Copyright © 2011-2012 Philipp Eichhorn
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package lombok.core.util;

import java.util.*;

import lombok.*;

@NoArgsConstructor(access = AccessLevel.PRIVATE)
public class As {
	public static <T> T[] array(final T... elements) {
		return elements;
	}

	public static <T> List<T> list(final T... elements) {
		List<T> results = new ArrayList<T>();
		if (elements != null) Collections.addAll(results, elements);
		return results;
	}

	public static <T> List<T> unmodifiableList(final T... a) {
		return Collections.unmodifiableList(As.list(a));
	}

	public static String string(final char[] s) {
		return new String(s);
	}

	public static String string(final Object s) {
		return s.toString();
	}
}