Package org.axonframework.messaging

Class DefaultInterceptorChain<T extends Message<?>>

java.lang.Object

org.axonframework.messaging.DefaultInterceptorChain<T>

Type Parameters:

T - The message type this interceptor chain can process

All Implemented Interfaces:

InterceptorChain

public class DefaultInterceptorChain<T extends Message<?>>
extends Object
implements InterceptorChain

Mechanism that takes care of interceptor and handler execution.

Since:

0.5

Author:

Allard Buijze

Constructor Summary

Constructors

Constructor	Description
DefaultInterceptorChain(UnitOfWork<? extends T> unitOfWork, Iterable<? extends MessageHandlerInterceptor<? super T>> interceptors, MessageHandler<? super T> handler)	Initialize the default interceptor chain to dispatch the given message, through the chain, to the handler.

Method Summary

Modifier and Type	Method	Description
Object	proceed()	Signals the Interceptor Chain to continue processing the message.

Methods inherited from class java.lang.Object

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

Constructor Details

DefaultInterceptorChain

public DefaultInterceptorChain(UnitOfWork<? extends T> unitOfWork,
 Iterable<? extends MessageHandlerInterceptor<? super T>> interceptors,
 MessageHandler<? super T> handler)

Initialize the default interceptor chain to dispatch the given message, through the chain, to the handler.

Parameters:

unitOfWork - The UnitOfWork the message is executed in

interceptors - The interceptors composing the chain

handler - The handler for the message

Method Details

proceed

public Object proceed()
               throws Exception

Description copied from interface: InterceptorChain

Signals the Interceptor Chain to continue processing the message.

Specified by:

proceed in interface InterceptorChain

Returns:

The return value of the message processing

Throws:

Exception - any exceptions thrown by interceptors or the message handler