Examples of org.springframework.messaging.converter.MessageConverter.fromMessage()

org.springframework.messaging.converter.MessageConverter.fromMessage()

Convert the payload of a {@link Message} from serialized form to a typed Object ofthe specified target class. The {@link MessageHeaders#CONTENT_TYPE} header shouldindicate the MIME type to convert from.

If the converter does not support the specified media type or cannot perform the conversion, it should return {@code null}. @param message the input message @param targetClass the target class for the conversion @return the result of the conversion, or {@code null} if the converter cannotperform the conversion

   * @return the converted payload of the reply message (never {@code null})
   */
  @SuppressWarnings("unchecked")
  protected <T> T doConvert(Message<?> message, Class<T> targetClass) {
    MessageConverter messageConverter = getMessageConverter();
    T value = (T) messageConverter.fromMessage(message, targetClass);
    if (value == null) {
      throw new MessageConversionException(message, "Unable to convert payload [" + message.getPayload() +
          "] to type [" + targetClass + "] using converter [" + messageConverter + "]");
    }
    return value;

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