1 Reply Latest reply on Nov 4, 2011 7:30 AM by Demian Calcaprina

    how to use jbpm5 in web app

    losfa jon Newbie

      hi

      i have a question when i use jbpm5 in web app

      i user jboss5.1GA and mysql5.1

      i have config a database on jboss and i can use it on my app like it

           emf = Persistence.createEntityManagerFactory( "org.jbpm.persistence.jpa1" );

      but when i

       

      JPAKnowledgeService.newStatefulKnowledgeSession(kbase, config, env);

       

      i have a example

       

      10:46:46,464 WARN  [JtaTransactionManager] Participating in existing JTA transaction, but no JTA TransactionManager or TransactionSychronizationRegistry available:

      java.lang.NullPointerException

      at org.drools.persistence.jta.JtaTransactionManager.registerTransactionSynchronization(JtaTransactionManager.java:221)

      at org.drools.persistence.SingleSessionCommandService.registerRollbackSync(SingleSessionCommandService.java:333)

      at org.drools.persistence.SingleSessionCommandService.<init>(SingleSessionCommandService.java:123)

      at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)

      at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)

      at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)

      at java.lang.reflect.Constructor.newInstance(Constructor.java:513)

      at org.drools.persistence.jpa.KnowledgeStoreServiceImpl.buildCommanService(KnowledgeStoreServiceImpl.java:116)

      at org.drools.persistence.jpa.KnowledgeStoreServiceImpl.newStatefulKnowledgeSession(KnowledgeStoreServiceImpl.java:54)

      at org.drools.persistence.jpa.JPAKnowledgeService.newStatefulKnowledgeSession(JPAKnowledgeService.java:122)

      at com.sample.test2.createKnowledgeSession(test2.java:168)

      at action.TaskListAction.index(TaskListAction.java:51)

      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:597)

      at org.apache.struts.actions.DispatchAction.dispatchMethod(DispatchAction.java:270)

      at org.apache.struts.actions.DispatchAction.execute(DispatchAction.java:187)

      at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)

      at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)

      at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)

      at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)

      at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)

      at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)

      at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)

      at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

      at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:638)

      at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:444)

      at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:382)

      at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:310)

      at org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:1085)

      at org.apache.struts.action.RequestProcessor.processForwardConfig(RequestProcessor.java:398)

      at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:241)

      at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)

      at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)

      at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)

      at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)

      at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)

      at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

      at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)

      at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)

      at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

      at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:235)

      at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)

      at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:190)

      at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:92)

      at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.process(SecurityContextEstablishmentValve.java:126)

      at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:70)

      at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)

      at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)

      at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158)

      at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)

      at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:330)

      at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:829)

      at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:598)

      at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)

      at java.lang.Thread.run(Thread.java:619)

      10:46:47,229 WARN  [RequestProcessor] Unhandled Exception thrown: class java.lang.IllegalStateException

      10:46:47,229 ERROR [[action]] Servlet.service() for servlet action threw exception

      java.lang.NullPointerException

      at org.drools.persistence.SingleSessionCommandService.<init>(SingleSessionCommandService.java:138)

      at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)

      at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)

      at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)

      at java.lang.reflect.Constructor.newInstance(Constructor.java:513)

      at org.drools.persistence.jpa.KnowledgeStoreServiceImpl.buildCommanService(KnowledgeStoreServiceImpl.java:116)

      at org.drools.persistence.jpa.KnowledgeStoreServiceImpl.newStatefulKnowledgeSession(KnowledgeStoreServiceImpl.java:54)

      at org.drools.persistence.jpa.JPAKnowledgeService.newStatefulKnowledgeSession(JPAKnowledgeService.java:122)

      at com.sample.test2.createKnowledgeSession(test2.java:168)

      at action.TaskListAction.index(TaskListAction.java:51)

      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:597)

      at org.apache.struts.actions.DispatchAction.dispatchMethod(DispatchAction.java:270)

      at org.apache.struts.actions.DispatchAction.execute(DispatchAction.java:187)

      at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)

      at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)

      at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)

      at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)

      at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)

      at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)

      at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)

      at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

      at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:638)

      at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:444)

      at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:382)

      at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:310)

      at org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:1085)

      at org.apache.struts.action.RequestProcessor.processForwardConfig(RequestProcessor.java:398)

      at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:241)

      at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)

      at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)

      at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)

      at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)

      at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)

      at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

      at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)

      at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)

      at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

      at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:235)

      at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)

      at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:190)

      at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:92)

      at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.process(SecurityContextEstablishmentValve.java:126)

      at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:70)

      at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)

      at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)

      at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158)

      at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)

      at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:330)

      at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:829)

      at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:598)

      at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)

      at java.lang.Thread.run(Thread.java:619)

      10:46:47,229 ERROR [[action]] Servlet.service() for servlet action threw exception

      java.lang.NullPointerException

      at org.drools.persistence.SingleSessionCommandService.<init>(SingleSessionCommandService.java:138)

      at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)

      at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)

      at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)

      at java.lang.reflect.Constructor.newInstance(Constructor.java:513)

      at org.drools.persistence.jpa.KnowledgeStoreServiceImpl.buildCommanService(KnowledgeStoreServiceImpl.java:116)

      at org.drools.persistence.jpa.KnowledgeStoreServiceImpl.newStatefulKnowledgeSession(KnowledgeStoreServiceImpl.java:54)

      at org.drools.persistence.jpa.JPAKnowledgeService.newStatefulKnowledgeSession(JPAKnowledgeService.java:122)

      at com.sample.test2.createKnowledgeSession(test2.java:168)

      at action.TaskListAction.index(TaskListAction.java:51)

      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:597)

      at org.apache.struts.actions.DispatchAction.dispatchMethod(DispatchAction.java:270)

      at org.apache.struts.actions.DispatchAction.execute(DispatchAction.java:187)

      at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)

      at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)

      at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)

      at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)

      at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)

      at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)

      at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)

      at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

      at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:638)

      at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:444)

      at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:382)

      at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:310)

      at org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:1085)

      at org.apache.struts.action.RequestProcessor.processForwardConfig(RequestProcessor.java:398)

      at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:241)

      at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)

      at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)

      at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)

      at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)

      at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)

      at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

      at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)

      at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)

      at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

      at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:235)

      at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)

      at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:190)

      at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:92)

      at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.process(SecurityContextEstablishmentValve.java:126)

      at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:70)

      at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)

      at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)

      at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158)

      at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)

      at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:330)

      at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:829)

      at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:598)

      at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)

      at java.lang.Thread.run(Thread.java:619)

       

       

       

      if someone who know please help

      thanks