org.jboss.arquillian.ajocado.command

Interface CommandInterceptor

public interface CommandInterceptor

Interface for implementers of command interception.

Each implementor must satisfy, that in the intercept(CommandContext) method body will be called at least once method from current context CommandContext.invoke(). This method also returns the return value of executing given command on associated commandProcessor.

Version:

$Revision$

Author:

Lukas Fryc

Method Summary

Methods

Modifier and Type	Method and Description
void	intercept(CommandContext ctx) When processing custom logic must satisfy, that at least once will be called method CommandContext.invoke().

Method Detail

intercept

void intercept(CommandContext ctx)
               throws CommandInterceptorException

When processing custom logic must satisfy, that at least once will be called method CommandContext.invoke(). It's entry point for passing the logic to next interceptor until the associated interceptors aren't all triggered, then commandProcess will execute given command and it's return value will bubble back to each interceptor as return value of CommandContext.invoke() method.

Parameters:

ctx - the current command context

Throws:

CommandInterceptorException - if the subsequent interceptor doesn't call CommandContext.invoke() in it's intercept(CommandContext) method body.