[jboss-as7-dev] JBoss modules definition for Envers

[Scott Marlow]

At the root, is the Hibernate optional dependency on Envers, that uses 
Envers if present.  Envers also depends on Hibernate.


On 10/17/2011 09:20 AM, Dimitris Andreadis wrote:
> Hi there,
>
> I am looking at the org.hibernate modules definition in AS7:
> -<module xmlns="urn:jboss:module:1.0" name="org.hibernate">
> ...
> -<dependencies>
> ...
>     <module name="org.hibernate.envers" services="import" optional="true" />
>     </dependencies>
> </module>
>
> Then at envers:
> -<module xmlns="urn:jboss:module:1.0" name="org.hibernate.envers">
> ...
> -<dependencies>
>     <module name="org.hibernate" />
> ...
>     </dependencies>
> </module>
>
> Are cyclical dependencies allowed?
>
> Also, what's the service="import" clause really about? What's a service in this context?
>
>   From the doc:
> https://docs.jboss.org/author/display/MODULES/Module+descriptors:
> Specify whether this dependency's services* are imported and/or exported. Possible values
> are "none", "import", or "export"; defaults to "none".
>
> Thanks in advance
> /D
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