intergrate jbpm into tomcat
man2281 Dec 22, 2005 7:59 PMi'm trying to do jbpm in tomcat project in eclipse but the error cannot find ActionHandler class make me stop in the half way. Pls help me on this!
09:02:09,593 DEBUG [GraphElement] event 'process-start' on 'ProcessDefinition(hello world)' for 'Token(/)' 09:02:09,593 DEBUG [GraphElement] event 'before-signal' on 'StartState(start)' for 'Token(/)' 09:02:09,593 DEBUG [GraphElement] event 'node-leave' on 'StartState(start)' for 'Token(/)' 09:02:09,593 DEBUG [GraphElement] event 'transition' on 'Transition(1)' for 'Token(/)' 09:02:09,593 DEBUG [GraphElement] executing action 'action[action]' 09:02:09,593 ERROR [Delegation] couldn't load delegation class 'com.zematic.at.jbpm.ActionHandle' java.lang.ClassNotFoundException: class 'com.zematic.at.jbpm.ActionHandle' could not be found by the process classloader at org.jbpm.instantiation.ProcessClassLoader.findClass(ProcessClassLoader.java:39) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at java.lang.ClassLoader.loadClass(ClassLoader.java:251) at org.jbpm.instantiation.Delegation.instantiate(Delegation.java:105) at org.jbpm.instantiation.Delegation.getInstance(Delegation.java:90) at org.jbpm.graph.def.Action.execute(Action.java:78) at org.jbpm.graph.def.GraphElement.executeActions(GraphElement.java:186) at org.jbpm.graph.def.GraphElement.fireAndPropagateEvent(GraphElement.java:149) at org.jbpm.graph.def.GraphElement.fireEvent(GraphElement.java:133) at org.jbpm.graph.def.Transition.take(Transition.java:79) at org.jbpm.graph.def.Node.leave(Node.java:349) at org.jbpm.graph.node.StartState.leave(StartState.java:73) at org.jbpm.graph.exe.Token.signal(Token.java:127) at org.jbpm.graph.exe.Token.signal(Token.java:92) at org.jbpm.graph.exe.ProcessInstance.signal(ProcessInstance.java:201) at com.zematic.at.Workflow.deployProcessDefinition(Workflow.java:132) at com.zematic.at.Workflow.testSimplePersistence(Workflow.java:40) at com.zematic.at.WorkflowManager.doPost(WorkflowManager.java:25) at com.zematic.at.WorkflowManager.doGet(WorkflowManager.java:10) at javax.servlet.http.HttpServlet.service(HttpServlet.java:689) at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) 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.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.Http11Processor.process(Http11Processor.java:856) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744) at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684) at java.lang.Thread.run(Thread.java:595) 09:02:09,593 ERROR [Delegation] couldn't instantiate delegation class 'com.zematic.at.jbpm.ActionHandle' java.lang.NullPointerException at org.jbpm.instantiation.FieldInstantiator.newInstance(FieldInstantiator.java:55) at org.jbpm.instantiation.FieldInstantiator.instantiate(FieldInstantiator.java:14) at org.jbpm.instantiation.Delegation.instantiate(Delegation.java:128) at org.jbpm.instantiation.Delegation.getInstance(Delegation.java:90) at org.jbpm.graph.def.Action.execute(Action.java:78) at org.jbpm.graph.def.GraphElement.executeActions(GraphElement.java:186) at org.jbpm.graph.def.GraphElement.fireAndPropagateEvent(GraphElement.java:149) at org.jbpm.graph.def.GraphElement.fireEvent(GraphElement.java:133) at org.jbpm.graph.def.Transition.take(Transition.java:79) at org.jbpm.graph.def.Node.leave(Node.java:349) at org.jbpm.graph.node.StartState.leave(StartState.java:73) at org.jbpm.graph.exe.Token.signal(Token.java:127) at org.jbpm.graph.exe.Token.signal(Token.java:92) at org.jbpm.graph.exe.ProcessInstance.signal(ProcessInstance.java:201) at com.zematic.at.Workflow.deployProcessDefinition(Workflow.java:132) at com.zematic.at.Workflow.testSimplePersistence(Workflow.java:40) at com.zematic.at.WorkflowManager.doPost(WorkflowManager.java:25) at com.zematic.at.WorkflowManager.doGet(WorkflowManager.java:10) at javax.servlet.http.HttpServlet.service(HttpServlet.java:689) at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) 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.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.Http11Processor.process(Http11Processor.java:856) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744) at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684) at java.lang.Thread.run(Thread.java:595) 09:02:09,593 ERROR [GraphElement] action threw exception: null java.lang.NullPointerException at org.jbpm.graph.def.Action.execute(Action.java:79) at org.jbpm.graph.def.GraphElement.executeActions(GraphElement.java:186) at org.jbpm.graph.def.GraphElement.fireAndPropagateEvent(GraphElement.java:149) at org.jbpm.graph.def.GraphElement.fireEvent(GraphElement.java:133) at org.jbpm.graph.def.Transition.take(Transition.java:79) at org.jbpm.graph.def.Node.leave(Node.java:349) at org.jbpm.graph.node.StartState.leave(StartState.java:73) at org.jbpm.graph.exe.Token.signal(Token.java:127) at org.jbpm.graph.exe.Token.signal(Token.java:92) at org.jbpm.graph.exe.ProcessInstance.signal(ProcessInstance.java:201) at com.zematic.at.Workflow.deployProcessDefinition(Workflow.java:132) at com.zematic.at.Workflow.testSimplePersistence(Workflow.java:40) at com.zematic.at.WorkflowManager.doPost(WorkflowManager.java:25) at com.zematic.at.WorkflowManager.doGet(WorkflowManager.java:10) at javax.servlet.http.HttpServlet.service(HttpServlet.java:689) at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) 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.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.Http11Processor.process(Http11Processor.java:856) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744) at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684) at java.lang.Thread.run(Thread.java:595) org.jbpm.graph.def.DelegationException at org.jbpm.graph.def.GraphElement.raiseException(GraphElement.java:299) at org.jbpm.graph.def.GraphElement.raiseException(GraphElement.java:293) at org.jbpm.graph.def.GraphElement.executeActions(GraphElement.java:195) at org.jbpm.graph.def.GraphElement.fireAndPropagateEvent(GraphElement.java:149) at org.jbpm.graph.def.GraphElement.fireEvent(GraphElement.java:133) at org.jbpm.graph.def.Transition.take(Transition.java:79) at org.jbpm.graph.def.Node.leave(Node.java:349) at org.jbpm.graph.node.StartState.leave(StartState.java:73) at org.jbpm.graph.exe.Token.signal(Token.java:127) at org.jbpm.graph.exe.Token.signal(Token.java:92) at org.jbpm.graph.exe.ProcessInstance.signal(ProcessInstance.java:201) at com.zematic.at.Workflow.deployProcessDefinition(Workflow.java:132) at com.zematic.at.Workflow.testSimplePersistence(Workflow.java:40) at com.zematic.at.WorkflowManager.doPost(WorkflowManager.java:25) at com.zematic.at.WorkflowManager.doGet(WorkflowManager.java:10) at javax.servlet.http.HttpServlet.service(HttpServlet.java:689) at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) 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.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.Http11Processor.process(Http11Processor.java:856) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744) at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684) at java.lang.Thread.run(Thread.java:595) Caused by: java.lang.NullPointerException at org.jbpm.graph.def.Action.execute(Action.java:79) at org.jbpm.graph.def.GraphElement.executeActions(GraphElement.java:186) ... 28 more Error in WorkflowManager==null