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/*
 * Copyright 2002-2013 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 spark.utils;

/**
 * Miscellaneous object utility methods.
 * Mainly for internal use within the framework.
 * Thanks to Alex Ruiz for contributing several enhancements to this class!
 *
 * @author Juergen Hoeller
 * @author Keith Donald
 * @author Rod Johnson
 * @author Rob Harrop
 * @author Chris Beams
 *         Code copied from Spring source. Modifications made (mostly removal of methods) by Per Wendel.
 */
public abstract class ObjectUtils {

    /**
     * Determine whether the given array is empty:
     * i.e. {@code null} or of zero length.
     *
     * @param array the array to check
     * @return if empty
     */
    public static boolean isEmpty(Object[] array) {
        return (array == null || array.length == 0);
    }

}