content: /*
   * Copyright 2024-2024 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
   *
   *      https://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.alibaba.langengine.mcp.util;
  
  import reactor.util.annotation.Nullable;
  
  import java.util.Collection;
  import java.util.Map;
  
  /**
   * Miscellaneous utility methods.
   *
   * @author Christian Tzolov
   */
  
  public final class Utils {
  
  	/**
  	 * Check whether the given {@code String} contains actual <em>text</em>.
  	 * <p>
  	 * More specifically, this method returns {@code true} if the {@code String} is not
  	 * {@code null}, its length is greater than 0, and it contains at least one
  	 * non-whitespace character.
  	 * @param str the {@code String} to check (may be {@code null})
  	 * @return {@code true} if the {@code String} is not {@code null}, its length is
  	 * greater than 0, and it does not contain whitespace only
  	 * @see Character#isWhitespace
  	 */
  	public static boolean hasText(@Nullable String str) {
  		return (str != null && !str.isEmpty());
  	}
  
  	/**
  	 * 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(@Nullable 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(@Nullable Map<?, ?> map) {
  		return (map == null || map.isEmpty());
  	}
  
  }
  