类 AbstractMappingJacksonResponseBodyAdvice

构造器详细资料

• AbstractMappingJacksonResponseBodyAdvice

  public AbstractMappingJacksonResponseBodyAdvice()

方法详细资料

• supports

  public boolean supports​(MethodParameter returnType,
                          Class<? extends HttpMessageConverter<?>> converterType)

  从接口复制的说明: ResponseBodyAdvice
  Whether this component supports the given controller method return type and the selected HttpMessageConverter type.

  指定者:

  supports 在接口中 ResponseBodyAdvice<Object>

  参数:

  returnType - the return type

  converterType - the selected converter type

  返回:

  true if ResponseBodyAdvice.beforeBodyWrite(T, org.springframework.core.MethodParameter, org.springframework.http.MediaType, java.lang.Class<? extends org.springframework.http.converter.HttpMessageConverter<?>>, org.springframework.http.server.ServerHttpRequest, org.springframework.http.server.ServerHttpResponse) should be invoked; false otherwise

• beforeBodyWrite

  @Nullable
  public final Object beforeBodyWrite​(@Nullable
                                      Object body,
                                      MethodParameter returnType,
                                      MediaType contentType,
                                      Class<? extends HttpMessageConverter<?>> converterType,
                                      ServerHttpRequest request,
                                      ServerHttpResponse response)

  从接口复制的说明: ResponseBodyAdvice
  Invoked after an HttpMessageConverter is selected and just before its write method is invoked.

  指定者:

  beforeBodyWrite 在接口中 ResponseBodyAdvice<Object>

  参数:

  body - the body to be written

  returnType - the return type of the controller method

  contentType - the content type selected through content negotiation

  converterType - the converter type selected to write to the response

  request - the current request

  response - the current response

  返回:

  the body that was passed in or a modified (possibly new) instance

• getOrCreateContainer

  protected MappingJacksonValue getOrCreateContainer​(Object body)

  Wrap the body in a MappingJacksonValue value container (for providing additional serialization instructions) or simply cast it if already wrapped.

• beforeBodyWriteInternal

  protected abstract void beforeBodyWriteInternal​(MappingJacksonValue bodyContainer,
                                                  MediaType contentType,
                                                  MethodParameter returnType,
                                                  ServerHttpRequest request,
                                                  ServerHttpResponse response)

  Invoked only if the converter type is MappingJackson2HttpMessageConverter.