content: /*
   * Copyright [2021-present] [ahoo wang <ahoowang@qq.com> (https://github.com/Ahoo-Wang)].
   * 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 me.ahoo.cosid.spring.boot.starter;
  
  import org.springframework.util.StringUtils;
  
  public final class Namespaces {
      private Namespaces() {
      }
      
      public static String firstNotBlank(String... namespaces) {
          for (String namespace : namespaces) {
              if (StringUtils.hasText(namespace)) {
                  return namespace;
              }
          }
          throw new IllegalArgumentException("namespaces can not be all blank!");
      }
  }
  