Package org.springframework.integration.aop

Interface MessageSourceMutator

All Superinterfaces:

Advice, Interceptor, MethodInterceptor, ReceiveMessageAdvice

All Known Implementing Classes:

AbstractMessageSourceAdvice, CompoundTriggerAdvice, RotatingServerAdvice, SimpleActiveIdleMessageSourceAdvice

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface MessageSourceMutator
extends ReceiveMessageAdvice

A ReceiveMessageAdvice extension that can mutate a MessageSource before and/or after MessageSource.receive() is called.

Since:

5.0.7

Author:

Gary Russell, Artem Bilan

Method Summary

Modifier and Type	Method	Description
default Message<?>	afterReceive(Message<?> result, Object source)	Subclasses can take actions based on the result of the Joinpoint.proceed(); e.g.
Message<?>	afterReceive(Message<?> result, MessageSource<?> source)	Subclasses can take actions based on the result of the poll; e.g.
default boolean	beforeReceive(Object source)	Subclasses can decide whether to Joinpoint.proceed() or not.
default boolean	beforeReceive(MessageSource<?> source)	Subclasses can decide whether to proceed with this poll.

Methods inherited from interface org.springframework.integration.aop.ReceiveMessageAdvice

invoke

Method Details

beforeReceive

default boolean beforeReceive(Object source)

Description copied from interface: ReceiveMessageAdvice

Subclasses can decide whether to Joinpoint.proceed() or not.

Specified by:

beforeReceive in interface ReceiveMessageAdvice

Parameters:

source - the source of the message to receive.

Returns:

true to proceed (default).

beforeReceive

default boolean beforeReceive(MessageSource<?> source)

Subclasses can decide whether to proceed with this poll.

Parameters:

source - the message source.

Returns:

true to proceed (default).

afterReceive

@Nullable default Message<?> afterReceive(@Nullable Message<?> result, Object source)

Description copied from interface: ReceiveMessageAdvice

Subclasses can take actions based on the result of the Joinpoint.proceed(); e.g. adjust the trigger. The message can also be replaced with a new one.

Specified by:

afterReceive in interface ReceiveMessageAdvice

Parameters:

result - the received message.

source - the source of the message to receive.

Returns:

a message to continue to process the result, null to discard whatever the Joinpoint.proceed() returned.

afterReceive

@Nullable Message<?> afterReceive(@Nullable Message<?> result, MessageSource<?> source)

Subclasses can take actions based on the result of the poll; e.g. adjust the trigger. The message can also be replaced with a new one.

Parameters:

result - the received message.

source - the message source.

Returns:

a message to continue to process the result, null to discard whatever the poll returned.