Seam with jBPM Process
azmir Nov 25, 2010 10:23 AMHello all!
have a truble with jBPM. I used a Seam-Gen and made new EAR-Application from a existing MySQL tables. This worked very fine.
Now i'm on trying to get running one simple JPDL Process. I've allways got an error on deploying. Actualy is this one:
15:35:38,617 ERROR [[/RS360]] Exception sending context initialized event to listener instance of class org.jboss.seam.servlet.SeamListener: org.jboss.seam.InstantiationException: Could not instantiate Seam component: org.jboss.seam.bpm.jbpm at org.jboss.seam.Component.newInstance(Component.java:2156) at org.jboss.seam.contexts.Contexts.startup(Contexts.java:304) at org.jboss.seam.contexts.Contexts.startup(Contexts.java:278) at org.jboss.seam.contexts.ServletLifecycle.endInitialization(ServletLifecycle.java:143) at org.jboss.seam.init.Initialization.init(Initialization.java:747) at org.jboss.seam.servlet.SeamListener.contextInitialized(SeamListener.java:36) at org.apache.catalina.core.StandardContext.contextListenerStart(StandardContext.java:3926) at org.apache.catalina.core.StandardContext.start(StandardContext.java:4447) at org.jboss.web.tomcat.service.deployers.TomcatDeployment.performDeployInternal(TomcatDeployment.java:315) at org.jboss.web.tomcat.service.deployers.TomcatDeployment.performDeploy(TomcatDeployment.java:145) at org.jboss.web.deployers.AbstractWarDeployment.start(AbstractWarDeployment.java:462) at org.jboss.web.deployers.WebModule.startModule(WebModule.java:116) at org.jboss.web.deployers.WebModule.start(WebModule.java:95) 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.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:157) at org.jboss.mx.server.Invocation.dispatch(Invocation.java:96) at org.jboss.mx.server.Invocation.invoke(Invocation.java:88) at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:271) at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:670) at org.jboss.system.microcontainer.ServiceProxy.invoke(ServiceProxy.java:206) at $Proxy41.start(Unknown Source) at org.jboss.system.microcontainer.StartStopLifecycleAction.installAction(StartStopLifecycleAction.java:53) at org.jboss.system.microcontainer.StartStopLifecycleAction.installAction(StartStopLifecycleAction.java:41) at org.jboss.dependency.plugins.action.SimpleControllerContextAction.simpleInstallAction(SimpleControllerContextAction.java:62) at org.jboss.dependency.plugins.action.AccessControllerContextAction.install(AccessControllerContextAction.java:71) at org.jboss.dependency.plugins.AbstractControllerContextActions.install(AbstractControllerContextActions.java:51) at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:378) at org.jboss.system.microcontainer.ServiceControllerContext.install(ServiceControllerContext.java:301) at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:2029) at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:1050) at org.jboss.dependency.plugins.AbstractController.executeOrIncrementStateDirectly(AbstractController.java:1289) at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1213) at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1107) at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:918) at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:633) at org.jboss.system.ServiceController.doChange(ServiceController.java:671) at org.jboss.system.ServiceController.start(ServiceController.java:443) at org.jboss.system.deployers.ServiceDeployer.start(ServiceDeployer.java:189) at org.jboss.system.deployers.ServiceDeployer.deploy(ServiceDeployer.java:102) at org.jboss.system.deployers.ServiceDeployer.deploy(ServiceDeployer.java:49) at org.jboss.deployers.spi.deployer.helpers.AbstractSimpleRealDeployer.internalDeploy(AbstractSimpleRealDeployer.java:62) at org.jboss.deployers.spi.deployer.helpers.AbstractRealDeployer.deploy(AbstractRealDeployer.java:55) at org.jboss.deployers.plugins.deployers.DeployerWrapper.deploy(DeployerWrapper.java:179) at org.jboss.deployers.plugins.deployers.DeployersImpl.doDeploy(DeployersImpl.java:1660) at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1378) at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1399) at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1431) at org.jboss.deployers.plugins.deployers.DeployersImpl.install(DeployersImpl.java:1319) at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:378) at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:2029) at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:1050) at org.jboss.dependency.plugins.AbstractController.executeOrIncrementStateDirectly(AbstractController.java:1289) at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1213) at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1107) at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:918) at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:633) at org.jboss.deployers.plugins.deployers.DeployersImpl.process(DeployersImpl.java:898) at org.jboss.deployers.plugins.main.MainDeployerImpl.process(MainDeployerImpl.java:677) at org.jboss.system.server.profileservice.repository.MainDeployerAdapter.process(MainDeployerAdapter.java:117) at org.jboss.system.server.profileservice.repository.ProfileDeployAction.install(ProfileDeployAction.java:70) at org.jboss.system.server.profileservice.repository.AbstractProfileAction.install(AbstractProfileAction.java:53) at org.jboss.system.server.profileservice.repository.AbstractProfileService.install(AbstractProfileService.java:403) at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:378) at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:2029) at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:1050) at org.jboss.dependency.plugins.AbstractController.executeOrIncrementStateDirectly(AbstractController.java:1289) at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1213) at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1107) at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:873) at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:620) at org.jboss.system.server.profileservice.repository.AbstractProfileService.registerProfile(AbstractProfileService.java:308) at org.jboss.system.server.profileservice.ProfileServiceBootstrap.start(ProfileServiceBootstrap.java:259) at org.jboss.system.server.profileservice.ProfileServiceBootstrap.start(ProfileServiceBootstrap.java:100) at org.jboss.bootstrap.impl.base.server.AbstractServer.startBootstraps(AbstractServer.java:860) at org.jboss.bootstrap.impl.base.server.AbstractServer$StartServerTask.run(AbstractServer.java:441) at java.lang.Thread.run(Unknown Source) Caused by: java.lang.RuntimeException: could not deploy a process definition at org.jboss.seam.bpm.Jbpm.installProcessDefinitions(Jbpm.java:303) at org.jboss.seam.bpm.Jbpm.startup(Jbpm.java:80) 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) at org.jboss.seam.Component.callComponentMethod(Component.java:2261) at org.jboss.seam.Component.callCreateMethod(Component.java:2184) at org.jboss.seam.Component.newInstance(Component.java:2144) ... 78 more Caused by: org.hibernate.MappingNotFoundException: resource: org/jbpm/identity/User.hbm.xml not found at org.hibernate.cfg.Configuration.addResource(Configuration.java:665) at org.hibernate.cfg.Configuration.parseMappingElement(Configuration.java:1679) at org.hibernate.cfg.Configuration.parseSessionFactory(Configuration.java:1647) at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1626) at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1600) at org.hibernate.cfg.Configuration.configure(Configuration.java:1520) at org.jbpm.db.hibernate.HibernateHelper.createConfiguration(HibernateHelper.java:91) at org.jbpm.persistence.db.DbPersistenceServiceFactory.getConfiguration(DbPersistenceServiceFactory.java:69) at org.jbpm.persistence.db.DbPersistenceServiceFactory.getSessionFactory(DbPersistenceServiceFactory.java:91) at org.jbpm.persistence.db.DbPersistenceService.getSessionFactory(DbPersistenceService.java:95) at org.jbpm.persistence.db.DbPersistenceService.getSession(DbPersistenceService.java:99) at org.jbpm.persistence.db.DbPersistenceService.getGraphSession(DbPersistenceService.java:341) at org.jbpm.JbpmContext.getGraphSession(JbpmContext.java:571) at org.jbpm.JbpmContext.deployProcessDefinition(JbpmContext.java:173) at org.jboss.seam.bpm.Jbpm.deployProcess(Jbpm.java:319) at org.jboss.seam.bpm.Jbpm.installProcessDefinitions(Jbpm.java:297) ... 88 more
This line is interested:
Caused by: org.hibernate.MappingNotFoundException: resource: org/jbpm/identity/User.hbm.xml not found
It's cames from hibernate.cfg.xml:
<mapping resource="org/jbpm/identity/User.hbm.xml"/> <mapping resource="org/jbpm/identity/Group.hbm.xml"/> <mapping resource="org/jbpm/identity/Membership.hbm.xml"/>
in components.xml is the process registerd:
<bpm:jbpm> <bpm:process-definitions> <value>simple.jpdl.xml</value> </bpm:process-definitions> </bpm:jbpm>
And the process is in EAR/EarContent/simple.jpdl.xml
<?xml version="1.0" encoding="UTF-8"?> <process-definition xmlns="urn:jbpm.org:jpdl-3.2" name="simple"> <start-state name="start"> <transition name="to_state" to="first"> <action name="action" class="com.sample.action.MessageActionHandler"> <message>Going to the first state!</message> </action> </transition> </start-state> <state name="first"> <transition name="to_end" to="end"> <action name="action" class="com.sample.action.MessageActionHandler"> <message>About to finish!</message> </action> </transition> </state> <end-state name="end"></end-state> </process-definition>
I'm a beginner in the whole JBoss Technology. Using the following:
- jboss-6.0.0.20100216-M2
- jboss-seam-2.2.1.CR1
- eclipse Helios with JBossTools 3.2
Another question:
How can I make that jBPM use a MySQL Database, when its working.
Thanks for any help.
Azmir