Hi, I am using Seam-2.0.2.CR1 with jBPM .I am running into a small isssue,would
apreciate if anyone could help on that. I am trying to create a process from a JSF page. | | <rich:panel styleClass="stack0" columns="1" | xmlns="http://www.w3.org/1999/xhtml"; | xmlns:s="http://jboss.com/products/seam/taglib"; | xmlns:ui="http://java.sun.com/jsf/facelets"; | xmlns:f="http://java.sun.com/jsf/core"; | xmlns:h="http://java.sun.com/jsf/html"; | xmlns:a4j="http://richfaces.org/a4j"; | xmlns:rich="http://richfaces.org/rich";> | | <rich:panel name="stack1a" styleClass="stack1"> | | </rich:panel> | | | | <rich:panel name="stack4a" styleClass="stack4"> | <h:outputText>MAIN PORTION OF STACK</h:outputText> | </rich:panel> | | <rich:panel name="stack5a" styleClass="stack5"> | <s:button id="Previous" value="Previous" action="#{salesProcessFlow.prev}"/> | <s:button id="Next" value="Next" action="#{salesProcessFlow.next}"/> | <s:button id="State" value="State" action="#{salesProcessFlow.createProcess}"/> | <h:commandButton id="Cancel" value="Cancel" /> | </rich:panel> | </h:form> | <rich:panel name="stack6a" styleClass="stack6"> | <h:outputText>Timer</h:outputText> | <!-- <rich:progressBar mode="client" id="timerBar"> --> | <!-- </rich:progressBar> --> | </rich:panel> | | </rich:panel> | | | The "State" button invokes the createProcess method in my stateful bean | | | | import javax.ejb.Remove; | import javax.ejb.Stateful; | import org.jboss.seam.ScopeType; | import org.jboss.seam.annotations.Destroy; | import org.jboss.seam.annotations.In; | import org.jboss.seam.annotations.Logger; | import org.jboss.seam.annotations.Name; | import org.jboss.seam.annotations.Out; | import org.jboss.seam.annotations.Scope; | import org.jboss.seam.annotations.bpm.CreateProcess; | import org.jboss.seam.log.Log; | import org.jbpm.graph.exe.ProcessInstance; | import com.allconnect.viper.interfaces.local.SalesProcessFlowLocal; | | / | | @Stateful | @Scope( ScopeType.SESSION ) | @Name( "salesProcessFlow" ) | public class SalesProcessFlow implements SalesProcessFlowLocal | { | private String processtokens = "start"; | | @In(value="processInstance", required=false, scope=ScopeType.BUSINESS_PROCESS) | @Out(value="processInstance", required = false ) | private ProcessInstance processInstance; | | @Logger | private static Log logger; | | | | /** | * Default Constructor. | */ | SalesProcessFlow() | { | | } | | /** | * Method is used to retrieve token information. | * [EMAIL PROTECTED] | */ | | @CreateProcess( definition = "SalesFlow" ) | public void createProcess() | { | | } | | /** | * [EMAIL PROTECTED] | */ | @org.jboss.seam.annotations.bpm.ResumeProcess(definition="SalesFlow" ) | public void next() | { | logger.debug( "Got into Next Function" ); | logger.debug( "processInstance is " + processInstance ); | processInstance.signal( "Next" ); | } | | /** | * [EMAIL PROTECTED] | */ | public void prev() | { | // Do nothing right now. | } | | | public String getProcessTokens() | { | return processtokens; | } | | public void setProcessTokens( final String processtokens ) | { | this.processtokens = processtokens; | } | | /** | * Basic Destroy. | */ | @Remove | @Destroy | public void destroy() | { | } | | } | | The the process definition file is within the deployed EAR. | | The "Next" button invokes the next method,which returns an error message.I have include the stack trace for reference. | I am not sure why the processInstance is not created.. | | Error trace | | 2008-05-07 12:40:53,945 DEBUG [org.jboss.seam.core.Events] Processing event:org.jboss.seam.postRemoveVariable.salesProcessFlow | 2008-05-07 12:40:53,945 DEBUG [org.jboss.seam.ejb.RemoveInterceptor] Stateful component was removed: salesProcessFlow | 2008-05-07 12:40:53,945 ERROR [org.jboss.seam.jsf.SeamPhaseListener] uncaught exception | javax.el.ELException: javax.ejb.EJBTransactionRolledbackException: task/process id may not be null | at org.jboss.el.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:333) | at org.jboss.el.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:342) | at org.jboss.el.parser.AstPropertySuffix.invoke(AstPropertySuffix.java:58) | at org.jboss.el.parser.AstValue.invoke(AstValue.java:96) | at org.jboss.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:276) | at org.jboss.seam.core.Expressions$2.invoke(Expressions.java:173) | at org.jboss.seam.navigation.Pages.callAction(Pages.java:643) | at org.jboss.seam.navigation.Pages.preRender(Pages.java:296) | at org.jboss.seam.jsf.SeamPhaseListener.preRenderPage(SeamPhaseListener.java:560) | at org.jboss.seam.jsf.SeamPhaseListener.beforeRenderResponse(SeamPhaseListener.java:471) | at org.jboss.seam.jsf.SeamPhaseListener.beforeServletPhase(SeamPhaseListener.java:144) | at org.jboss.seam.jsf.SeamPhaseListener.beforePhase(SeamPhaseListener.java:114) | at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:222) | at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:144) | at javax.faces.webapp.FacesServlet.service(FacesServlet.java:245) | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) | at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:83) | at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:85) | at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) | at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:64) | at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) | at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45) | at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) | at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:141) | at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:281) | at org.jboss.seam.web.Ajax4jsfFilter.doFilter(Ajax4jsfFilter.java:60) | at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) | at org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:58) | at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) | at org.jboss.seam.debug.hot.HotDeployFilter.doFilter(HotDeployFilter.java:68) | at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) | at org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:158) | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) | 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:230) | at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) | at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179) | at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:432) | at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84) | 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:157) | at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) | at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262) | at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) | at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) | at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446) | at java.lang.Thread.run(Thread.java:619) | Caused by: javax.ejb.EJBTransactionRolledbackException: task/process id may not be null | at org.jboss.ejb3.tx.Ejb3TxPolicy.handleInCallerTx(Ejb3TxPolicy.java:87) | at org.jboss.aspects.tx.TxPolicy.invokeInCallerTx(TxPolicy.java:130) | at org.jboss.aspects.tx.TxInterceptor$Required.invoke(TxInterceptor.java:195) | at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) | at org.jboss.aspects.tx.TxPropagationInterceptor.invoke(TxPropagationInterceptor.java:95) | at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) | at org.jboss.ejb3.stateful.StatefulInstanceInterceptor.invoke(StatefulInstanceInterceptor.java:83) | at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) | at org.jboss.aspects.security.AuthenticationInterceptor.invoke(AuthenticationInterceptor.java:77) | at org.jboss.ejb3.security.Ejb3AuthenticationInterceptor.invoke(Ejb3AuthenticationInterceptor.java:110) | at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) | at org.jboss.ejb3.ENCPropagationInterceptor.invoke(ENCPropagationInterceptor.java:46) | at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) | at org.jboss.ejb3.asynchronous.AsynchronousInterceptor.invoke(AsynchronousInterceptor.java:106) | at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) | at org.jboss.ejb3.stateful.StatefulContainer.localInvoke(StatefulContainer.java:206) | at org.jboss.ejb3.stateful.StatefulLocalProxy.invoke(StatefulLocalProxy.java:119) | at $Proxy129.next(Unknown Source) | 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.jboss.seam.util.Reflections.invoke(Reflections.java:21) | at org.jboss.seam.intercept.RootInvocationContext.proceed(RootInvocationContext.java:31) | at org.jboss.seam.intercept.ClientSideInterceptor$1.proceed(ClientSideInterceptor.java:76) | at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:56) | at org.jboss.seam.ejb.RemoveInterceptor.aroundInvoke(RemoveInterceptor.java:41) | at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) | at org.jboss.seam.core.SynchronizationInterceptor.aroundInvoke(SynchronizationInterceptor.java:32) | at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) | at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:107) | at org.jboss.seam.intercept.ClientSideInterceptor.invoke(ClientSideInterceptor.java:54) | at org.javassist.tmp.java.lang.Object_$$_javassist_6.next(Object_$$_javassist_6.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:597) | at org.jboss.el.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:329) | ... 51 more | Caused by: java.lang.IllegalStateException: task/process id may not be null | at org.jboss.seam.bpm.BusinessProcessInterceptor.getProcessOrTaskId(BusinessProcessInterceptor.java:159) | at org.jboss.seam.bpm.BusinessProcessInterceptor.beforeInvocation(BusinessProcessInterceptor.java:76) | at org.jboss.seam.bpm.BusinessProcessInterceptor.aroundInvoke(BusinessProcessInterceptor.java:43) | 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.persistence.EntityManagerProxyInterceptor.aroundInvoke(EntityManagerProxyInterceptor.java:26) | at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) | at org.jboss.seam.persistence.HibernateSessionProxyInterceptor.aroundInvoke(HibernateSessionProxyInterceptor.java:27) | at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) | at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:107) | at org.jboss.seam.intercept.SessionBeanInterceptor.aroundInvoke(SessionBeanInterceptor.java:50) | at sun.reflect.GeneratedMethodAccessor105.invoke(Unknown Source) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:597) | at org.jboss.ejb3.interceptor.InvocationContextImpl.proceed(InvocationContextImpl.java:118) | at org.jboss.ejb3.interceptor.EJB3InterceptorsInterceptor.invoke(EJB3InterceptorsInterceptor.java:63) | at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) | at org.jboss.ejb3.entity.ExtendedPersistenceContextPropagationInterceptor.invoke(ExtendedPersistenceContextPropagationInterceptor.java:57) | at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) | at org.jboss.ejb3.entity.TransactionScopedEntityManagerInterceptor.invoke(TransactionScopedEntityManagerInterceptor.java:54) | at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) | at org.jboss.ejb3.AllowedOperationsInterceptor.invoke(AllowedOperationsInterceptor.java:47) | at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) | at org.jboss.aspects.tx.TxPolicy.invokeInCallerTx(TxPolicy.java:126) | ... 87 more | 2008-05-07 12:40:54,045 DEBUG [org.jboss.seam.Component] instantiating Seam component: org.jboss.seam.exception.exceptions | 2008-05-07 12:40:54,045 DEBUG [org.jboss.seam.Component] initializing new instance of: org.jboss.seam.exception.exceptions | 2008-05-07 12:40:54,045 DEBUG [org.jboss.seam.Component] done initializing: org.jboss.seam.exception.exceptions | 2008-05-07 12:40:54,045 DEBUG [org.jboss.seam.Component] instantiating Seam component: org.jboss.seam.core.events | 2008-05-07 12:40:54,045 DEBUG [org.jboss.seam.Component] initializing new instance of: org.jboss.seam.core.events | 2008-05-07 12:40:54,045 DEBUG [org.jboss.seam.Component] done initializing: org.jboss.seam.core.events | 2008-05-07 12:40:54,045 DEBUG [org.jboss.seam.Component] instantiating Seam component: org.jboss.seam.core.even | | | Thanks in advance View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4149205#4149205 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4149205 _______________________________________________ jboss-user mailing list [email protected] https://lists.jboss.org/mailman/listinfo/jboss-user
