content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * 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.nacos.client.utils;
  
  /**
   * Tenant Util
   *
   * @author Nacos
   */
  public class TenantUtil {
  
      private static String userTenant;
  
      static {
          userTenant = System.getProperty("tenant.id", "");
      }
  
      /**
       * Adapt the way ACM gets tenant on the cloud.
       * <p>
       * Note the difference between getting and getting ANS.
       * Since the processing logic on the server side is different, the default value returns differently.
       * </p>
       *
       * @return
       */
      public static String getUserTenantForAcm() {
          String tmp = userTenant;
  
          if (StringUtils.isBlank(userTenant)) {
              tmp = System.getProperty("acm.namespace", "");
          }
  
          return tmp;
      }
  
      /**
       * Adapt the way ANS gets tenant on the cloud.
       *
       * @return
       */
      public static String getUserTenantForAns() {
          String tmp = userTenant;
  
          if (StringUtils.isBlank(userTenant)) {
              tmp = System.getProperty("ans.namespace");
          }
          return tmp;
      }
  }
  