Package org.springframework.integration.support

Class NullAwarePayloadArgumentResolver

java.lang.Object

org.springframework.messaging.handler.annotation.support.PayloadMethodArgumentResolver

org.springframework.integration.support.NullAwarePayloadArgumentResolver

All Implemented Interfaces:

HandlerMethodArgumentResolver

public class NullAwarePayloadArgumentResolver
extends PayloadMethodArgumentResolver

A PayloadMethodArgumentResolver that treats KafkaNull payloads as null. @Paylaod annotation must have required = false.

Since:

5.1

Author:

Gary Russell

Constructor Summary

Constructors

Constructor	Description
NullAwarePayloadArgumentResolver(MessageConverter messageConverter)
NullAwarePayloadArgumentResolver(MessageConverter messageConverter, Validator validator)

Method Summary

Modifier and Type	Method	Description
protected boolean	isEmptyPayload(Object payload)

Methods inherited from class org.springframework.messaging.handler.annotation.support.PayloadMethodArgumentResolver

resolveArgument, resolveTargetClass, supportsParameter, validate

Methods inherited from class java.lang.Object

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

Constructor Details

NullAwarePayloadArgumentResolver

public NullAwarePayloadArgumentResolver(MessageConverter messageConverter)

NullAwarePayloadArgumentResolver

public NullAwarePayloadArgumentResolver(MessageConverter messageConverter,
 Validator validator)

Method Details

isEmptyPayload

protected boolean isEmptyPayload(Object payload)

Overrides:

isEmptyPayload in class PayloadMethodArgumentResolver