Doesn't Seam have it's over version of Drools, maybe thats on a different version? Robert Morse wrote: > This has come up before, but I think my circumstances may be > different. > I'm using Seam 2.0.0.CR2, Drool 4.0.3, and JBoss AS 4.2.1 along > with all of the relevant support jars. > I have a Java Application that uses the JBoss server for entity > beans, etc. It uses Drools PackageBuilder, loads the drl file and > fires the rules without any problems. > > I'm now moving that same functionality to a stateful Seam bean. > When a user clicks on a button, I invoke an action which executes > the same code as in the stand alone java application. However, > when it attempts to create a new PackageBuilder via new > PackageBuilder() it throws: > > 18:05:18,610 ERROR [STDERR] org.drools.RuntimeDroolsException: > Unable to load dialect > 'org.drools.rule.builder.dialect.java.JavaDialectConfiguration:java' > followed by: > > 18:05:18,621 ERROR [STDERR] Caused by: > java.lang.ClassCastException: > org.drools.rule.builder.dialect.java.JavaDialectConfiguration > 18:05:18,621 ERROR [STDERR] at > org > .drools > .compiler > .PackageBuilderConfiguration > .addDialect(PackageBuilderConfiguration.java:147) > > I've seen this posted several times, and the suggested cause is > missing jars in the classpath. However, I have all of the 4.0.3 > Drools jars, mvel14, and jdt-core jars in place. > Obviously, it's some configuration problem since I have the exact > thing working as a java application. > > Any suggestions? > > Thanks. > > _______________________________________________ > rules-users mailing list > rules-users(a)lists.jboss.org > https://lists.jboss.org/mailman/listinfo/rules-users > _______________________________________________ rules-users mailing list rules-users(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users