Class StringJsonMessageConverter

java.lang.Object

org.springframework.kafka.support.converter.MessagingMessageConverter

org.springframework.kafka.support.converter.JsonMessageConverter

org.springframework.kafka.support.converter.StringJsonMessageConverter

All Implemented Interfaces:

MessageConverter, RecordMessageConverter

@Deprecated(forRemoval=true,
            since="4.0")
public class StringJsonMessageConverter
extends JsonMessageConverter

Deprecated, for removal: This API element is subject to removal in a future version.

since 4.0 in favor of StringJacksonJsonMessageConverter for Jackson 3.

JSON Message converter - String on output, String, Bytes, or byte[] on input. Used in conjunction with Kafka StringSerializer/(StringDeserializer, BytesDeserializer, or ByteArrayDeserializer). Consider using the ByteArrayJsonMessageConverter instead to avoid unnecessary String->byte[] conversion.

Field Summary

Fields inherited from class MessagingMessageConverter

logger

Constructor Summary

Constructors

Constructor	Description
StringJsonMessageConverter()	Deprecated, for removal: This API element is subject to removal in a future version.
StringJsonMessageConverter(com.fasterxml.jackson.databind.ObjectMapper objectMapper)	Deprecated, for removal: This API element is subject to removal in a future version.

Method Summary

Modifier and Type	Method	Description
protected @Nullable Object	convertPayload(org.springframework.messaging.Message<?> message)	Deprecated, for removal: This API element is subject to removal in a future version. Subclasses can convert the payload; by default, it's sent unchanged to Kafka.

Methods inherited from class JsonMessageConverter

extractAndConvertValue, getObjectMapper, getTypeMapper, initialRecordHeaders, setTypeMapper

Methods inherited from class MessagingMessageConverter

fromMessage, getMessagingConverter, setGenerateMessageId, setGenerateTimestamp, setHeaderMapper, setMessagingConverter, setRawRecordHeader, toMessage

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface MessageConverter

commonHeaders

Constructor Details

StringJsonMessageConverter

public StringJsonMessageConverter()

Deprecated, for removal: This API element is subject to removal in a future version.

StringJsonMessageConverter

public StringJsonMessageConverter(com.fasterxml.jackson.databind.ObjectMapper objectMapper)

Deprecated, for removal: This API element is subject to removal in a future version.

Method Details

convertPayload

protected @Nullable Object convertPayload(org.springframework.messaging.Message<?> message)

Deprecated, for removal: This API element is subject to removal in a future version.

Description copied from class: MessagingMessageConverter

Subclasses can convert the payload; by default, it's sent unchanged to Kafka.

Overrides:

convertPayload in class JsonMessageConverter

Parameters:

message - the message.

Returns:

the payload.