Interface ReceiveMessageAdvice

All Superinterfaces:

Advice, Interceptor, MethodInterceptor

All Known Subinterfaces:

MessageSourceMutator

All Known Implementing Classes:

CompoundTriggerAdvice, RotatingServerAdvice, SimpleActiveIdleReceiveMessageAdvice

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 ReceiveMessageAdvice
extends MethodInterceptor

An AOP advice to perform hooks before and/or after a receive() contract is called.

Since:

5.3

Author:

Artem Bilan

Method Summary

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

Method Details

beforeReceive

default boolean beforeReceive(Object source)

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

Parameters:

source - the source of the message to receive.

Returns:

true to proceed (default).

invoke

default @Nullable Object invoke(MethodInvocation invocation)
                         throws Throwable

Specified by:

invoke in interface MethodInterceptor

Throws:

Throwable

afterReceive

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

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.

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.