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:

org.springframework.messaging.handler.invocation.HandlerMethodArgumentResolver

public class NullAwarePayloadArgumentResolver
extends org.springframework.messaging.handler.annotation.support.PayloadMethodArgumentResolver

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

Since:

5.1

Constructor Summary

Constructors

Constructor	Description
NullAwarePayloadArgumentResolver(org.springframework.messaging.converter.MessageConverter messageConverter)
NullAwarePayloadArgumentResolver(org.springframework.messaging.converter.MessageConverter messageConverter, org.springframework.validation.Validator validator)

Method Summary

Modifier and Type	Method	Description
protected boolean	isEmptyPayload(java.lang.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(org.springframework.messaging.converter.MessageConverter messageConverter)

NullAwarePayloadArgumentResolver

public NullAwarePayloadArgumentResolver(org.springframework.messaging.converter.MessageConverter messageConverter, org.springframework.validation.Validator validator)

Method Details

isEmptyPayload

protected boolean isEmptyPayload(java.lang.Object payload)

Overrides:

isEmptyPayload in class org.springframework.messaging.handler.annotation.support.PayloadMethodArgumentResolver