[rules-users] Missing mvel class after upgrade 4.0.4 => 4.0.5

Mark Proctor mproctor at codehaus.org
Fri Mar 28 12:00:03 EDT 2008


Steven Williams wrote:
> Hi Christian,
>
> I also ran into this problem. The mvel library on repo1.maven.org 
> <http://repo1.maven.org> is wrong. Try using the jboss or codehaus repos.
4.0.5 has a build problem, mvel and eclipse related, so we are moving 
the download back to 4.0.4. We will release 4.0.6 in a few days, 
hopefully monday.
>
> cheers
> Steve
>
> On Wed, Mar 26, 2008 at 10:28 PM, Christian Gorbach <gorbach at gmx.at 
> <mailto:gorbach at gmx.at>> wrote:
>
>     hi ,
>
>     I am using maven, I tried to upgrade to the latest release be just
>     changing the dools pom version number to 4.0.5
>     After the upgrade execution fails with the following stack trace:
>
>     ...
>     java.lang.NoClassDefFoundError: org/mvel/AbstractParser
>        at
>     org.drools.rule.builder.dialect.mvel.MVELDialect.setLanguageLevel(MVELDialect.java:128)
>        at
>     org.drools.rule.builder.dialect.java.AbstractJavaBuilder.<clinit>(AbstractJavaBuilder.java:26)
>        at
>     org.drools.rule.builder.dialect.java.JavaDialect.<init>(JavaDialect.java:78)
>        at
>     org.drools.rule.builder.dialect.java.JavaDialectConfiguration.getDialect(JavaDialectConfiguration.java:62)
>        at
>     org.drools.compiler.PackageBuilderConfiguration.buildDialectRegistry(PackageBuilderConfiguration.java:175)
>        at
>     org.drools.compiler.PackageBuilder.<init>(PackageBuilder.java:142)
>        at
>     org.drools.compiler.PackageBuilder.<init>(PackageBuilder.java:86)
>     ......
>
>     has anyone successfully switched to the latest version using the
>     maven2
>     poms?
>     thanks in advance,
>     c)hristian
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>
>
>
> -- 
> Steven Williams
>
> Supervising Consultant
>
> Object Consulting
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