org.axonframework.messaging.annotation

Interface MessageHandlerInterceptorMemberChain<T>

Type Parameters:

T - The type that declares the handlers in this chain

All Known Implementing Classes:

NoMoreInterceptors

public interface MessageHandlerInterceptorMemberChain<T>

Interface to interact with a MessageHandlingMember instance through a chain of interceptors, which were used to build up this chain. Unlike regular handlers, interceptors have the ability to act on messages on their way to the regular handler, and have the ability to block these messages.

Since:

4.4

Author:

Allard Buijze

Method Summary

Modifier and Type	Method and Description
Object	handle(Message<?> message, T target, MessageHandlingMember<? super T> handler) Handle the given message by passing it through the interceptors and ultimately to the given handler on the given target instance.

Method Detail

handle

Object handle(@Nonnull
              Message<?> message,
              @Nonnull
              T target,
              @Nonnull
              MessageHandlingMember<? super T> handler)
       throws Exception

Handle the given message by passing it through the interceptors and ultimately to the given handler on the given target instance. The result of this invocation is the result as given by the handler, possibly modified by any of the interceptors in this chain.

Parameters:

message - The message to pass through the interceptor chain

target - The target instance to invoke the interceptors and handlers on

handler - The actual handler to invoke once all interceptors have received the message

Returns:

the result as returned by the handlers or interceptors

Throws:

Exception - any exception thrown by the handler or any of the interceptors