[jboss-as7-dev] problem with the classloader, not able to load a JDBC driver

[Tomaž Cerar]

On Mon, Jul 23, 2012 at 5:58 PM, Jason T. Greene <jason.greene at redhat.com>wrote:

> On 7/23/12 10:51 AM, Jesper Pedersen wrote:
> > On 07/23/2012 11:42 AM, Flemming Harms wrote:
> >> I found a solution to my problem. Had to update the xsd schema with an
> >> extra attribute "module" and then user need pack his JDBC driver as
> module.
> >>
> >> I use the code below to load the model and the driver class.
> >>
> >> Class<?> driverClass =
> >>
> Module.loadClassFromCallerModuleLoader(ModuleIdentifier.fromString(moduleName),
> >> driver);
> >> driverClass.newInstance();
> >>
> >> <outbound-connections>
> >>           <database>
> >>               <connection module="com.h2database.h2"
> >> driver="org.h2.jdbcx.JdbcDataSource" name="db"
> >> url="jdbc:h2:/tmp/test;DB_CLOSE_DELAY=-1" username="sa" password=""
> >> min-pool-size="10" max-pool-size="20" />
> >>           </database>
> >> </outbound-connections>
> >>
> >> Does it make sense?
> >
> > The -ds.xml functionality uses the module through the <driver> tag, so
> > this would be similar.
> >
> > Things to watch out for is of course the password attribute - it should
> > at least support the vault mechanism I would say.
>
> If you make the attribute definition have expressions=true, it will
> automatically enable vault support.
>
> given that you use AD.parseAndSetParameter() when parsing and setting
field and  AD.resolveModelAttribute() when getting data from model

> --
> Jason T. Greene
> JBoss AS Lead / EAP Platform Architect
> JBoss, a division of Red Hat
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>
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