content: /**
   * Copyright (C) 2024 AIDC-AI
   *
   * 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 com.alibaba.langengine.core.util;
  
  import java.util.Collection;
  
  import static com.alibaba.langengine.core.util.Exceptions.illegalArgument;
  
  public class ValidationUtils {
  
      public static <T> T ensureNotNull(T object, String name) {
          if (object == null) {
              throw illegalArgument("%s cannot be null", name);
          }
  
          return object;
      }
  
      public static <T extends Collection<?>> T ensureNotEmpty(T collection, String name) {
          if (collection == null || collection.isEmpty()) {
              throw illegalArgument("%s cannot be null or empty", name);
          }
  
          return collection;
      }
  
      public static String ensureNotBlank(String string, String name) {
          if (string == null || string.trim().isEmpty()) {
              throw illegalArgument("%s cannot be null or blank", name);
          }
  
          return string;
      }
  }
  