Nilesh Chauhan [http://community.jboss.org/people/nilesh.chauhan] created the discussion "How to use seam 2.2 with jbpm 4.4?" To view the discussion, visit: http://community.jboss.org/message/557534#557534 -------------------------------------------------------------- I want migrate my old application with seam 2.2 and jbpm4.4. Current version is seam 2.0.1 and jbpm3.I am using http://www.lunatech-research.com/archives/2010/03/09/jbpm4-and-seam-worki... http://www.lunatech-research.com/archives/2010/03/09/jbpm4-and-seam-worki... approach to migrate my application. While configuring my application with given option, i am getting following exeption. org.jboss.seam.InstantiationException: Could not instantiate Seam component: *org.jboss.seam.bpm.jbpm <- newly created seam Component*     at org.jboss.seam.Component.newInstance(Component.java:2144)     at org.jboss.seam.contexts.Contexts.startup(Contexts.java:304)     at org.jboss.seam.contexts.Contexts.startup(Contexts.java:296)     at org.jboss.seam.contexts.Contexts.startup(Contexts.java:278)     at org.jboss.seam.contexts.ServletLifecycle.endInitialization(ServletLifecycle.java:116)     at org.jboss.seam.init.Initialization.init(Initialization.java:740)     at org.jboss.seam.servlet.SeamListener.contextInitialized(SeamListener.java:36)     at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3830)     at org.apache.catalina.core.StandardContext.start(StandardContext.java:4337)     at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791)     at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)     at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:525)     at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:920)     at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:883)     at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:492)     at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1138)     at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311)     at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)     at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053)     at org.apache.catalina.core.StandardHost.start(StandardHost.java:719)     at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)     at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)     at org.apache.catalina.core.StandardService.start(StandardService.java:516)     at org.apache.catalina.core.StandardServer.start(StandardServer.java:710)     at org.apache.catalina.startup.Catalina.start(Catalina.java:566)     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)     at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)     at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)     at java.lang.reflect.Method.invoke(Unknown Source)     at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288)     at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413) Caused by: java.lang.RuntimeException: exception invoking: init     at org.jboss.seam.util.Reflections.invokeAndWrap(Reflections.java:154)     at org.jboss.seam.Component.callComponentMethod(Component.java:2249)     at org.jboss.seam.Component.callCreateMethod(Component.java:2172)     at org.jboss.seam.Component.newInstance(Component.java:2132)     ... 30 more Caused by: java.lang.reflect.InvocationTargetException     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)     at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)     at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)     at java.lang.reflect.Method.invoke(Unknown Source)     at org.jboss.seam.util.Reflections.invoke(Reflections.java:22)     at org.jboss.seam.util.Reflections.invokeAndWrap(Reflections.java:144)     ... 33 more Caused by: java.lang.ExceptionInInitializerError     at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)     at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)     at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)     at java.lang.reflect.Constructor.newInstance(Unknown Source)     at org.hibernate.engine.UnsavedValueFactory.instantiate(UnsavedValueFactory.java:22)     at org.hibernate.engine.UnsavedValueFactory.getUnsavedIdentifierValue(UnsavedValueFactory.java:44)     at org.hibernate.tuple.PropertyFactory.buildIdentifierProperty(PropertyFactory.java:44)     at org.hibernate.tuple.entity.EntityMetamodel.<init>(EntityMetamodel.java:124)     at org.hibernate.persister.entity.AbstractEntityPersister.<init>(AbstractEntityPersister.java:434)     at org.hibernate.persister.entity.SingleTableEntityPersister.<init>(SingleTableEntityPersister.java:109)     at org.hibernate.persister.PersisterFactory.createClassPersister(PersisterFactory.java:55)     at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:226)     at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1300)     at org.jbpm.pvm.internal.wire.descriptor.HibernateSessionFactoryDescriptor.construct(HibernateSessionFactoryDescriptor.java:62)     at org.jbpm.pvm.internal.wire.WireContext.construct(WireContext.java:487)     at org.jbpm.pvm.internal.wire.WireContext.create(WireContext.java:466)     at org.jbpm.pvm.internal.wire.WireContext.create(WireContext.java:455)     at org.jbpm.pvm.internal.wire.WireContext.get(WireContext.java:429)     at org.jbpm.pvm.internal.wire.WireContext.get(WireContext.java:339)     at org.jbpm.pvm.internal.wire.WireContext.get(WireContext.java:704)     at org.jbpm.pvm.internal.env.BasicEnvironment.get(BasicEnvironment.java:154)     at org.jbpm.pvm.internal.wire.WireContext.get(WireContext.java:711)     at org.jbpm.pvm.internal.env.BasicEnvironment.get(BasicEnvironment.java:132)     at org.jbpm.pvm.internal.env.BasicEnvironment.get(BasicEnvironment.java:123)     at org.jbpm.pvm.internal.wire.descriptor.HibernateSessionDescriptor.construct(HibernateSessionDescriptor.java:63)     at org.jbpm.pvm.internal.wire.WireContext.construct(WireContext.java:487)     at org.jbpm.pvm.internal.wire.WireContext.create(WireContext.java:466)     at org.jbpm.pvm.internal.wire.WireContext.create(WireContext.java:455)     at org.jbpm.pvm.internal.wire.WireContext.get(WireContext.java:429)     at org.jbpm.pvm.internal.wire.WireContext.get(WireContext.java:339)     at org.jbpm.pvm.internal.wire.WireContext.get(WireContext.java:704)     at org.jbpm.pvm.internal.env.BasicEnvironment.get(BasicEnvironment.java:132)     at org.jbpm.pvm.internal.env.BasicEnvironment.get(BasicEnvironment.java:123)     at org.jbpm.pvm.internal.env.EnvironmentImpl.getFromCurrent(EnvironmentImpl.java:207)     at org.jbpm.pvm.internal.env.EnvironmentImpl.getFromCurrent(EnvironmentImpl.java:196)     at org.jbpm.pvm.internal.cmd.CheckDbCmd.execute(CheckDbCmd.java:44)     at org.jbpm.pvm.internal.svc.DefaultCommandService.execute(DefaultCommandService.java:42)     at org.jbpm.pvm.internal.tx.StandardTransactionInterceptor.execute(StandardTransactionInterceptor.java:50)     at org.jbpm.pvm.internal.svc.EnvironmentInterceptor.executeInNewEnvironment(EnvironmentInterceptor.java:53)     at org.jbpm.pvm.internal.svc.EnvironmentInterceptor.execute(EnvironmentInterceptor.java:40)     at org.jbpm.pvm.internal.svc.RetryInterceptor.execute(RetryInterceptor.java:56)     at org.jbpm.pvm.internal.svc.SkipInterceptor.execute(SkipInterceptor.java:43)     at org.jbpm.pvm.internal.processengine.ProcessEngineImpl.checkDb(ProcessEngineImpl.java:152)     at org.jbpm.pvm.internal.processengine.ProcessEngineImpl.<init>(ProcessEngineImpl.java:105)     at org.jbpm.pvm.internal.cfg.ConfigurationImpl.instantiateProcessEngine(ConfigurationImpl.java:100)     at org.jbpm.pvm.internal.cfg.ConfigurationImpl.buildProcessEngine(ConfigurationImpl.java:92)     at exienta.bpm.jbpm.Jbpm.init(Jbpm.java:42)     ... 39 more Caused by: org.jbpm.JbpmException: couldn't parse jbpm configuration from resource 'jbpm.cfg.xml'     at org.jbpm.JbpmConfiguration.getInstance(JbpmConfiguration.java:285)     at org.jbpm.JbpmConfiguration.getInstance(JbpmConfiguration.java:257)     at org.jbpm.JbpmConfiguration$Configs.getObjectFactory(JbpmConfiguration.java:418)     at org.jbpm.JbpmConfiguration$Configs.getObject(JbpmConfiguration.java:430)     at org.jbpm.JbpmConfiguration$Configs.getString(JbpmConfiguration.java:434)     at org.jbpm.calendar.BusinessCalendar.getBusinessCalendarProperties(BusinessCalendar.java:49)     at org.jbpm.calendar.BusinessCalendar.<init>(BusinessCalendar.java:56)     at org.jbpm.job.Timer.<clinit>(Timer.java:21)     ... 86 more Caused by: org.jbpm.JbpmException: no ObjectInfo class specified for element 'import'     at org.jbpm.configuration.ObjectFactoryParser.parse(ObjectFactoryParser.java:139)     at org.jbpm.configuration.ObjectFactoryParser.parseElements(ObjectFactoryParser.java:117)     at org.jbpm.configuration.ObjectFactoryParser.parseElementsStream(ObjectFactoryParser.java:110)     at org.jbpm.JbpmConfiguration.parseObjectFactory(JbpmConfiguration.java:317)     at org.jbpm.JbpmConfiguration.getInstance(JbpmConfiguration.java:281) My jbpm.cfg.xml looks like below: <jbpm-configuration> <import resource="jbpm.default.cfg.xml"/> <import resource="jbpm.tx.hibernate.cfg.xml"/> <import resource="jbpm.jpdl.cfg.xml"/> <import resource="jbpm.bpmn.cfg.xml" /> </jbpm-configuration> I am trying to resolve the issues but still unable to get the root cause of this exception. I guess internally Jbpm.class is getting called of seam's jbpm.jpdl jar is the problem. Any idea about this error or a way to migrate jbpm4 with seam 2.2 is highly appriciated. Thanks in advance -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/557534#557534] Start a new discussion in jBPM at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]