last error comes when i import as "import package1.Employee"

when i just put as "import com.package1." it gives the error as class not found...

On Jan 14, 2008 12:20 PM, Akila Geethal < akilageethal@gmail.com> wrote:

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


still getting this error.Is there somethiong wrong with jboss ?? I hav set java_home env variable .. Do i ned to jdo any more configuration,,O what should be the problem. ??? :(
Do i hav to import the classes in JDK...no na?
reflection error is always coming up.CAn this be something wrong with my jdk???














On Jan 14, 2008 11:33 AM, Rahul Upadhyay < email2upadhyay@gmail.com> wrote:
your package1.jar seems fine.
Delete the repository folder, derby.log , repository.xml form bin folder of Jboss.
 Restart your Jboos.

Run BRMS
 Create New Category form Admin
Then Create New package form packages in your Category
Then upload first your jar in this  Category
Check this in your package in model  it should be visible
then put your import statement
then validate

Let Me know if you find problem again.
follw this link too.

file:///home/rahul/Desktop/quick-start-tutorialmovie-for-brms.html


Cheers

Rahul upadhyay


On Jan 14, 2008 11:04 AM, Akila Geethal < akilageethal@gmail.com> wrote:

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@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@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@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@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@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@ford.com> wrote:
Have you tried this walk through?
 


From: rules-users-bounces@lists.jboss.org [mailto:rules-users-bounces@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@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@lists.jboss.org [mailto: rules-users-bounces@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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