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Spring bean overriding between projects

Our application is split into two layers. There is the core layer (a layer that is common between multiple projects) and there is the customer/customization layer (layer that is customized per customer). What is needed is to enable the customer layer to override the core dao repository. This means that if in the core there is a dao:

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Hibernate test.

For all thought that think they know everything about hibernate, here is a test you can take:

 

http://www.techienjoy.com/Hibernate-Interview-Questions.php

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Extend interface implementation (proxy/delegation pattern)

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Soap Model Duplication / Mitigation

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A good link for a Comparison of Spring Integration, Mule ESB and Apache Camel

http://www.kai-waehner.de/blog/2012/01/10/spoilt-for-choice-which-integr...

 

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Let’s say we have a service that does some processing. This service needs to support multithreading, and there is some additional information that needs to be saved along the main process.

For example, I have a dao service. This service in addition to saving the entity, knows to save the full graph of the entity. What I need in the end of an action (update) is a list of all entities that where effected. Since this service is a singleton and multiple threads will be calling the same update function I need to save this information somewhere.

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I have an application with a set of model classes. 

I need to externalize them with soap. I do not want to couple my soap interface with my internal classes, but on the other hand i do not want to duplicate all my classes (there are many).

Does any one have ideas of what to do?

 

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We all find ourselves finding solutions to the problem of loading different configurations depending on the environment.

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