[rules-users] JBossRules and JAVA Servlet / JSP (part2)

Mohammed JBossRules jboss.lakehayli at gmail.com
Fri Jul 20 10:48:57 EDT 2007


2007/7/20, Mohammed JBossRules <jboss.lakehayli at gmail.com>:
>
> Hi,
> an other question , when i'm trying to execute the same code in the sample
> test java file provided  by the wizard, I get some other errors :
>
> java.lang.NoClassDefFoundError: org/drools/WorkingMemory
>     at java.lang.Class.getDeclaredConstructors0(Native Method)
>     at java.lang.Class.privateGetDeclaredConstructors(Unknown Source)
>     at java.lang.Class.getConstructor0(Unknown Source)
>     at java.lang.Class.newInstance0 (Unknown Source)
>     at java.lang.Class.newInstance(Unknown Source)
>     at org.apache.catalina.core.StandardWrapper.loadServlet(
> StandardWrapper.java:1104)
>     at org.apache.catalina.core.StandardWrapper.allocate(
> StandardWrapper.java:806)
>     at org.apache.catalina.core.StandardWrapperValve.invoke(
> StandardWrapperValve.java:129)
>     at org.apache.catalina.core.StandardContextValve.invoke(
> StandardContextValve.java:175)
>     at org.apache.catalina.core.StandardHostValve.invoke(
> StandardHostValve.java:128)
>     at org.apache.catalina.valves.ErrorReportValve.invoke(
> ErrorReportValve.java:104)
>     at org.apache.catalina.core.StandardEngineValve.invoke (
> StandardEngineValve.java:109)
>     at org.apache.catalina.connector.CoyoteAdapter.service(
> CoyoteAdapter.java:261)
>     at org.apache.coyote.http11.Http11Processor.process(
> Http11Processor.java:844)
>     at
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process (
> Http11Protocol.java:581)
>     at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java
> :447)
>     at java.lang.Thread.run(Unknown Source)
>
>
> it works fine if i'm using a simple class, but when i try to use my
> servlet, it falls;
>
> and finally, is it possible to contribute withe a tutorial showing how to
> set up drools on eclipse and running a DroolsTest sample file,(arabic,
> english and frensh version)  that's all i can propose for the moment.
>
> thank you.
>
>
>
>
>
>
> 2007/7/20, Mohammed JBossRules <jboss.lakehayli at gmail.com>:
> >
> > hello,
> > Thank you all for your replays; as you've suggested, what i should
> > import into my build path was not the core and compiler but all the set
> > contained in the drools library, maybe that would help someone later!
> > here is the list of jars
> > antlr-runtime.jar
> > drools-compiler.jar
> > drools-core.jar
> > drools-decisiontables.jar
> > drools-documentation.jar
> > drools-jsr94.jar
> > jsr94.jar
> > junit.jar
> > jxl.jar
> > mvel14.jar
> > xercesImpl.jar
> > xml-apis.jar
> > xpp3.jar
> > xstream.jar
> > Thankyou Mark for the link
> > with kind regards,
> >
> > ps: tried many times to post this mail yesterday but seems that it
> > doesn't work, sorry if you received it more than once!
> > Mohammed JBossRules wrote:
> > > Hello,
> > >
> > > I'm a new user for JBossRules, and I'm feeling like turning around
> > > since a while, so i thought that sole body could help...
> > > I'm using JBossRules( V4.0.0.12865MR3) on eclipse (Version: 3.3.0Build
> > > id: I20070621-1340) on MS-Windows XP and  Java(TM) SE Runtime
> > > Environment (build 1.6.0_01-b06)
> > > now the problem is how to use my rules (simple rules in a DRL file) in
> >
> > > a dynamic project based on JSP/Servlets...
> > > i've imported the compiler, the core, jsr94, decisiontable, and also
> > > the core 3.2.3 jars to my build path , but when i try to execute the
> > > same code i'm having errors like:
> > > The import org.drools cannot be resolved
> > > but i have imported the core!!
> > > what's wrong? help please
> > >
> > > regards
> > > _______________________________________________
> > > rules-users mailing list
> > > rules-users at lists.jboss.org
> > > https://lists.jboss.org/mailman/listinfo/rules-users
> > >
> >
> >
>
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