[wildfly-dev] use EL in wildfly module

Stuart Douglas stuart.w.douglas at gmail.com
Tue Aug 30 00:05:23 EDT 2016


You probably need to import services:

    <module name="org.glassfish.javax.el" services="import" />

Stuart

On Sun, Aug 28, 2016 at 8:40 PM, Carl Harris <ceharris414 at me.com> wrote:

> This may not be the right place to ask this question -- feel free to
> redirect me as appropriate.
>
> I have a CDI extension packaged as a Wildfly module. The extension
> evaluates some EL expressions. In order to evaluate the expressions it
> calls javax.el.ExpressionFactory.newInstance() to get an
> ExpressionFactory. However, when calling this method an exception is thrown:
>
> Caused by: javax.el.ELException: Provider com.sun.el.ExpressionFactoryImpl
> not found
>         at javax.el.FactoryFinder.newInstance(FactoryFinder.java:102)
>         at javax.el.FactoryFinder.find(FactoryFinder.java:186)
>         at javax.el.ExpressionFactory.newInstance(ExpressionFactory.
> java:197)
>         at javax.el.ExpressionFactory.newInstance(ExpressionFactory.
> java:168)
>         at javax.el.ELUtil.<clinit>(ELUtil.java:99)
>         ... 50 more
> Caused by: java.lang.ClassNotFoundException: com.sun.el.ExpressionFactoryImpl
> from [Module \"javax.el.api:main\" from local module loader @18ef96
> (finder: local module finder @6956de9 (roots: /tmp/wildfly-10.0.0.Final/
> modules,/tmp/wildfly-10.0.0.Final/modules/system/layers/base))]
>
>
> I *think* the module descriptor has the right dependencies, but evidently
> I’m missing something.
>
> <module xmlns="urn:jboss:module:1.0" name="org.soulwing.pinject"
> slot="main">
>   <resources>
>     <resource-root path="pinject-extension-1.2.0-SNAPSHOT.jar" />
>   </resources>
>
>   <dependencies>
>     <module name="org.soulwing.pinject.api" />
>     <module name="org.glassfish.javax.el" />
>     <module name="javax.inject.api" />
>     <module name="javax.enterprise.api"/>
>     <module name="javax.mail.api" />
>     <module name="javax.el.api" />
>     <module name="javax.api" />
>   </dependencies>
>
> </module>
>
> I’ve looked at some other Wildfly modules that use EL (e.g. Hibernate
> Validator), but I haven’t been able to discern what they’re doing
> differently.
>
> carl
>
>
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