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Our project use MDB (EJB3) and Spring extensively.
Recently one of the MDB will require to use bean which impl a instance pooling with a normal singleton bean.

I start reading the EJB3 spec and...

This is exactly what I think when trying to design the system more DDD. As I've already some experience on AOP using Spring, I'm also interested to introduce AOP into the project, however, is the use...

I am very much like the idea of DDD, but when I am going to impl
it in one of my current project, I found that it is not really possible without
introducing real aspectj into the project.

In...

In a distributed Java based system, I would like to found a solution
such that the 'thin, headless client application' can bootstrap the
whole application by loading most of the Jar from a...

Say, for the module "base", "base.support" can contains implementation class of the interfaces defined in "base", as well as some other classes used internally.

With this arrangement, client of...

When think about package design, beside the layering issue, I'd aso
consider the dependency within package.

I think simple package per layer approach have a few issue,
1. It doesn't answer...

If you need to bind the Role with method in a configurable manner, I believe, you need to extend the AOP based MethodSecurityInterceptor.

Alternatively, two layer ROLE mapping may also solve you...

I agree with your opinion, the former is much better IMO.
Personally, I think DB is just one of the centralized resource shared by
multiple nodes, just like the file storage. So running DB as a...

One alternative may be Message Driven POJO

You can use Jencks + ActiveMQ + Spring.
This combination can keep you away from EJB while providing Async remoting
capability.

Big Thanks !!!!

I think that is my way.

Hi,

I'm new to AOP, and I wonder if it is possible
to implement a requiement with AOP such that,

Whenever
target.methodA(String param1);
is called,

I turned the call to

Yes, I've also try to rethink about the design, but doesn't have any
sound alternatives, should I discuss the design here?

First, key domain entities:
Event: Raw info, submited by agent from...

Dear Devs and users,

With spring declarative transaction, is it possible to perform
some customized operation on transaction rollback?

I'm developing a system which have high amount of input...