org.axonframework.commandhandling
Class DefaultInterceptorChain

java.lang.Object
  org.axonframework.commandhandling.DefaultInterceptorChain

All Implemented Interfaces:

InterceptorChain

public class DefaultInterceptorChain
extends Object
implements InterceptorChain

Mechanism that takes care of interceptor and event handler execution.

Since:

0.5

Author:

Allard Buijze

Constructor Summary

DefaultInterceptorChain(CommandMessage<?> command, UnitOfWork unitOfWork, CommandHandler<?> handler, Iterable<? extends CommandHandlerInterceptor> chain)
Initialize the default interceptor chain to dispatch the given command, through the chain, to the handler.

Method Summary

Object	proceed() Signals the Interceptor Chain to continue processing the incoming (original) command.
Object	proceed(CommandMessage<?> commandProceedWith) Signals the Interceptor Chain to continue processing the given command.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultInterceptorChain

public DefaultInterceptorChain(CommandMessage<?> command,
                               UnitOfWork unitOfWork,
                               CommandHandler<?> handler,
                               Iterable<? extends CommandHandlerInterceptor> chain)

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

Parameters:

command - The command to dispatch through the interceptor chain

unitOfWork - The UnitOfWork the command is executed in

handler - The handler for the command

chain - The interceptor composing the chain

Method Detail

proceed

public Object proceed(CommandMessage<?> commandProceedWith)
               throws Throwable

Signals the Interceptor Chain to continue processing the given command.

Specified by:

proceed in interface InterceptorChain

Parameters:

commandProceedWith - The command being executed

Returns:

The return value of the command execution, if any

Throws:

Throwable - any exceptions thrown by interceptors or the command handler

proceed

public Object proceed()
               throws Throwable

Description copied from interface: InterceptorChain

Signals the Interceptor Chain to continue processing the incoming (original) command.

Specified by:

proceed in interface InterceptorChain

Returns:

The return value of the command execution, if any

Throws:

Throwable - any exceptions thrown by interceptors or the command handler