How to use

ConditionalOnBusEnabled

in

org.springframework.cloud.bus

@ConditionalOnBusEnabled
@ConditionalOnClass({ Schema.class, ProtostuffIOUtil.class })
protected static class BusProtoStuffAutoConfiguration {
  /**
   * 
   * @return the protostuff io message converter
   */
  @Bean
  @StreamMessageConverter
  public MessageConverter busProtoBufConverter() {
    return new BusProtoStuffMessageConverter();
  }
}

@ConditionalOnBusEnabled
@ConditionalOnClass({ Schema.class, ProtostuffIOUtil.class })
protected static class BusProtoStuffAutoConfiguration {
  /**
   * 
   * @return the protostuff io message converter
   */
  @Bean
  public MessageConverter busProtoBufConverter() {
    return new BusProtoStuffMessageConverter();
  }
}

/**
 * @author Spencer Gibb
 * @author Dave Syer
 * @author Donovan Muller
 * @author Stefan Pfeiffer
 */
@Configuration
@ConditionalOnBusEnabled
@ConditionalOnClass({ RefreshBusEndpoint.class, ObjectMapper.class })
@AutoConfigureBefore({ BusAutoConfiguration.class, JacksonAutoConfiguration.class})
public class BusJacksonAutoConfiguration {

  // needed in the case where @RemoteApplicationEventScan is not used
  // otherwise RemoteApplicationEventRegistrar will register the bean
  @Bean
  @ConditionalOnMissingBean(name = "busJsonConverter")
  @StreamMessageConverter
  public AbstractMessageConverter busJsonConverter(@Autowired(required = false) ObjectMapper objectMapper) {
    return new BusJacksonMessageConverter(objectMapper);
  }
}

/**
 * @author Spencer Gibb
 * @author Dave Syer
 * @author Donovan Muller
 * @author Stefan Pfeiffer
 */
@Configuration
@ConditionalOnBusEnabled
@ConditionalOnClass({ RefreshBusEndpoint.class, ObjectMapper.class })
@AutoConfigureBefore({ BusAutoConfiguration.class, JacksonAutoConfiguration.class})
public class BusJacksonAutoConfiguration {

  // needed in the case where @RemoteApplicationEventScan is not used
  // otherwise RemoteApplicationEventRegistrar will register the bean
  @Bean
  @ConditionalOnMissingBean(name = "busJsonConverter")
  @StreamMessageConverter
  public AbstractMessageConverter busJsonConverter(@Autowired(required = false) ObjectMapper objectMapper) {
    return new BusJacksonMessageConverter(objectMapper);
  }
}

  /**
   *
   * @return the protostuff io message converter
   */
  @Bean
  @ConditionalOnBusEnabled
  MessageConverter busProtoBufConverter() {
    return new BusProtoStuffMessageConverter();
  }
}

  /**
   *
   * @return the protostuff io message converter
   */
  @Bean
  @ConditionalOnBusEnabled
  MessageConverter busProtoBufConverter() {
    return new BusProtoStuffMessageConverter();
  }
}

@ConditionalOnBusEnabled
@EnableBinding(SpringCloudBusClient.class)
@EnableConfigurationProperties(BusProperties.class)

@ConditionalOnBusEnabled
@EnableBinding(SpringCloudBusClient.class)
@EnableConfigurationProperties(BusProperties.class)