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the base moudle of ibankapp series

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/*
 * Copyright 2002-2016 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.ibankapp.base.util;

import java.util.Collection;
import java.util.Map;

/**
 * Miscellaneous collection utility methods.
 * Mainly for internal use within the framework.
 *
 * @author Juergen Hoeller
 * @author Rob Harrop
 * @author Arjen Poutsma
 * @since 1.1.3
 */
public abstract class CollectionUtils {

  /**
   * Return {@code true} if the supplied Collection is {@code null} or empty.
   * Otherwise, return {@code false}.
   *
   * @param collection the Collection to check
   * @return whether the given Collection is empty
   */
  public static boolean isEmpty(Collection collection) {
    return (collection == null || collection.isEmpty());
  }

  /**
   * Return {@code true} if the supplied Map is {@code null} or empty.
   * Otherwise, return {@code false}.
   *
   * @param map the Map to check
   * @return whether the given Map is empty
   */
  public static boolean isEmpty(Map map) {
    return (map == null || map.isEmpty());
  }

}