[rules-users] Uploading the fact model to the DRools BRMS

Akila Geethal akilageethal at gmail.com
Mon Jan 14 00:34:17 EST 2008 

Details
java.lang.reflect.InvocationTargetException at
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(
DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(
Method.java:585) at org.jboss.seam.util.Reflections.invoke(Reflections.java:21)
at org.jboss.seam.intercept.RootInvocationContext.proceed(
RootInvocationContext.java:31) at
org.jboss.seam.intercept.SeamInvocationContext.proceed(
SeamInvocationContext.java:56) at
org.jboss.seam.transaction.RollbackInterceptor.aroundInvoke(
RollbackInterceptor.java:31) at
org.jboss.seam.intercept.SeamInvocationContext.proceed(
SeamInvocationContext.java:68) at
org.jboss.seam.core.BijectionInterceptor.aroundInvoke(
BijectionInterceptor.java:46) at
org.jboss.seam.intercept.SeamInvocationContext.proceed(
SeamInvocationContext.java:68) at
org.jboss.seam.core.MethodContextInterceptor.aroundInvoke(
MethodContextInterceptor.java:42) at
org.jboss.seam.intercept.SeamInvocationContext.proceed(
SeamInvocationContext.java:68) at
org.jboss.seam.security.SecurityInterceptor.aroundInvoke(
SecurityInterceptor.java:40) at
org.jboss.seam.intercept.SeamInvocationContext.proceed(
SeamInvocationContext.java:68) at
org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:106) at
org.jboss.seam.intercept.JavaBeanInterceptor.interceptInvocation(
JavaBeanInterceptor.java:155) at
org.jboss.seam.intercept.JavaBeanInterceptor.invoke(JavaBeanInterceptor.java:91)
at org.drools.brms.server.ServiceImplementation_$$_javassist_3.savePackage(ServiceImplementation_$$_javassist_3.java)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(
DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(
Method.java:585) at
org.jboss.seam.remoting.gwt.GWTToSeamAdapter.callWebRemoteMethod(
GWTToSeamAdapter.java:74) at
org.jboss.seam.remoting.gwt.GWTRemoteServiceServlet.processCall(
GWTRemoteServiceServlet.java:290) at
org.jboss.seam.remoting.gwt.GWTRemoteServiceServlet.doPost(
GWTRemoteServiceServlet.java:172) at javax.servlet.http.HttpServlet.service(
HttpServlet.java:717) at javax.servlet.http.HttpServlet.service(
HttpServlet.java:810) at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
ApplicationFilterChain.java:252) at
org.apache.catalina.core.ApplicationFilterChain.doFilter(
ApplicationFilterChain.java:173) at
org.jboss.seam.web.ContextFilter$1.process(ContextFilter.java:42) at
org.jboss.seam.servlet.ContextualHttpServletRequest.run(
ContextualHttpServletRequest.java:46) at
org.jboss.seam.web.ContextFilter.doFilter(ContextFilter.java:37) at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
ApplicationFilterChain.java:202) at
org.apache.catalina.core.ApplicationFilterChain.doFilter(
ApplicationFilterChain.java:173) at
org.apache.catalina.core.StandardWrapperValve.invoke(
StandardWrapperValve.java:213) at
org.apache.catalina.core.StandardContextValve.invoke(
StandardContextValve.java:178) at
org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(
SecurityAssociationValve.java:175) at
org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
at org.apache.catalina.core.StandardEngineValve.invoke(
StandardEngineValve.java:107) at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
at org.apache.coyote.http11.Http11AprProcessor.process(
Http11AprProcessor.java:811) at
org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(
Http11AprProtocol.java:632) at
org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1285) at
java.lang.Thread.run(Thread.java:595) Caused by:
java.lang.UnsupportedClassVersionError: Bad version number in .class file at
java.lang.ClassLoader.defineClass1(Native Method) at
java.lang.ClassLoader.defineClass(ClassLoader.java:620) at
org.drools.rule.MapBackedClassLoader.fastFindClass(MapBackedClassLoader.java:60)
at org.drools.rule.MapBackedClassLoader.loadClass(MapBackedClassLoader.java:79)
at java.lang.ClassLoader.loadClass(ClassLoader.java:251) at
org.drools.base.ClassTypeResolver.resolveType(ClassTypeResolver.java:146) at
org.drools.brms.server.rules.SuggestionCompletionLoader.loadClass(
SuggestionCompletionLoader.java:342) at
org.drools.brms.server.rules.SuggestionCompletionLoader.populateModelInfo(
SuggestionCompletionLoader.java:276) at
org.drools.brms.server.rules.SuggestionCompletionLoader.processPackageHeader
(SuggestionCompletionLoader.java:178) at
org.drools.brms.server.rules.SuggestionCompletionLoader.getSuggestionEngine(
SuggestionCompletionLoader.java:130) at
org.drools.brms.server.util.BRMSSuggestionCompletionLoader.getSuggestionEngine
(BRMSSuggestionCompletionLoader.java:41) at
org.drools.brms.server.ServiceImplementation.savePackage(
ServiceImplementation.java:534) ... 47 more


im importing as import package1.Employee


I hav attached the jar which i uploaded.. Thank you very much if u can look
in to my matter.













On 1/14/08, Rahul Upadhyay <email2upadhyay at gmail.com> wrote:
>
> send whole stacj trace, I think you miss some class in your jar that
> extend your class. Include that class also.
>
> On Jan 14, 2008 10:37 AM, Akila Geethal < akilageethal at gmail.com> wrote:
>
> > java.lang.reflect.InvocationTar getException at
> > sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at
> > sun.reflect.NativeMethodAccessorImpl.invoke(
> > NativeMethodAccessorImpl.java:39) at
> >
> >
> >
> > what can be the reason for thsi error? am i missing some thing in the
> > jboss server or what can be the error?? I get thsi when i try to import the
> > classes(facts ) from the uploaded jar??And also where does the jar get saved
> > when it is uploaded??
> >
> >
> > On 1/11/08, Rahul Upadhyay <email2upadhyay at gmail.com > wrote:
> > >
> > > See, BRMS needs only packaging + class file because you are importing
> > > that one only. Second why do you create jar of whole project. In project,
> > > There will be project name  folder, there will be bin folder.. your import
> > > statement does not include those. so if you put whole project hierarchy ,
> > > how will you get the path.. result class not found.. just include package
> > > folders + class you want .
> > >
> > > All the Best
> > >  Rahul Upadhyay
> > >
> > >
> > > On Jan 11, 2008 3:35 PM, Akila Geethal < akilageethal at gmail.com>
> > > wrote:
> > >
> > > > I built the jar for the whole project with eclipse.Should it be
> > > > built for the package only??
> > > >
> > > >
> > > > On Jan 11, 2008 3:10 PM, Rahul Upadhyay < email2upadhyay at gmail.com >
> > > > wrote:
> > > >
> > > > > Don't make jar from class only. use proper package also. i mean
> > > > > suppose you want to import  a.b.c.class then your jar will keep
> > > > > c.class file in folder b and folder b in a folder.
> > > > > it works easly.. not big deal.. try
> > > > >
> > > > > cheers
> > > > > Rahul upadhyay
> > > > >
> > > > >
> > > > > On Jan 11, 2008 2:59 PM, Anstis, Michael (M.) < manstis1 at ford.com>
> > > > > wrote:
> > > > >
> > > > > >  Have you tried this walk through?
> > > > > >
> > > > > > http://macjavadev.blogspot.com/2007/11/quickstart-drools-403-web-admin-brms.html
> > > > > >
> > > > > >
> > > > > >  ------------------------------
> > > > > > *From:* rules-users-bounces at lists.jboss.org [mailto:
> > > > > > rules-users-bounces at lists.jboss.org] *On Behalf Of *Akila
> > > > > > Geethal
> > > > > > *Sent:* 11 January 2008 07:24
> > > > > > *To:* Rules Users List
> > > > > > *Subject:* Re: [rules-users] Uploading the fact model to the
> > > > > > DRools BRMS
> > > > > >
> > > > > > what are the configurations should be made to import the classes
> > > > > > in the jar. When trying ti import the classs in the package configuration
> > > > > > section im getting the class not found error when i try to validate the
> > > > > > imports. What are the files should be modified.Iam new to
> > > > > > drools.
> > > > > >
> > > > > > On Jan 10, 2008 9:30 PM, Anstis, Michael (M.) <manstis1 at ford.com>
> > > > > > wrote:
> > > > > >
> > > > > > >  I have a vague recollection that there is another file in
> > > > > > > which you need to list your fully qualified class names before they can be
> > > > > > > referenced by the BRMS.
> > > > > > >
> > > > > > > I think Kris (or Edson) has provided a posting to the group
> > > > > > > before about this.
> > > > > > >
> > > > > > > Flame me if I am wrong.
> > > > > > >
> > > > > > >  ------------------------------
> > > > > > > *From:* rules-users-bounces at lists.jboss.org [mailto:
> > > > > > > rules-users-bounces at lists.jboss.org] *On Behalf Of *Mark
> > > > > > > Proctor
> > > > > > > *Sent:* 10 January 2008 15:54
> > > > > > > *To:* Rules Users List
> > > > > > > *Subject:* Re: [rules-users] Uploading the fact model to the
> > > > > > > DRools BRMS
> > > > > > >
> > > > > > >   Akila Geethal wrote:
> > > > > > >
> > > > > > > When I upload a jar file to the DRools BRMS it does not get
> > > > > > > uploaded. When i try to get the clsses by the import statements it says the
> > > > > > > class cannot be found. Are there any special way of making the jar?Should
> > > > > > > that fact modelapplication include special libraries or etc....
> > > > > > >
> > > > > > > No it' just a standard jar, with standard pojos.
> > > > > > >
> > > > > > > ------------------------------
> > > > > > >
> > > > > > > _______________________________________________
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> > > > > > > rules-users at lists.jboss.org
> > > > > > > https://lists.jboss.org/mailman/listinfo/rules-users
> > > > > > >
> > > > > > >
> > > > > > >
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> > > > > > >
> > > > > > >
> > > > > >
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