code: public void setTopicConfigurations( Collection<TopicConfiguration> topicConfigurations ) {
          this.configurations.clear();
  
          if (topicConfigurations != null) {
              for (TopicConfiguration topicConfiguration : topicConfigurations) {
                  addConfiguration(UUID.randomUUID().toString(),
                          topicConfiguration);
              }
          }
      }
docs: <p>
  Sets the {@link BucketNotificationConfiguration.TopicConfiguration}.
  </p>
  <p>
  Calling this method will overwrite any
  previously set <code>TopicConfigurations</code> for this object.
  </p>
  
  @param topicConfigurations
  A collection of topic configurations.
  
  @deprecated
  @see BucketNotificationConfiguration#setConfigurations(Map)