glassfish_at_javadesktop.org wrote:
>> Yes. Each application has its own class loader.
>> And all session beans are created and live inside
>> this classloader till the app is undeployed.
>>
>
> After greeneyed response I found "21.1.2 Programming Restrictions" of the ejbcore-spec. As I understand the first restriction is it not even allowed to use singletons/static fields in the business code behind the session bean, due to the fact that instances might be placed in different containers.
>
> Is it somewhere documented if glassfish does lift some of those restrictions?
> [Message sent by forum member 'peterka' (peterka)]
>
No. Glassfish does have the same restrictions.
Note that bean instances from the same app are all placed in the same
class loader.
> http://forums.java.net/jive/thread.jspa?messageID=254308
>
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