hi every body, i want to get a processinstance by using a task id, i am using:
| public ProcessInstance getProcessInstance(String taskId){ | jbpmContext=jbpmConfiguration.createJbpmContext(); | try{ | taskInstance=this.getTaskinstanceByID(taskId); | processInstance=taskInstance.getTaskMgmtInstance().getProcessInstance(); | System.out.println("\n id processinstance: "+processInstance.getId()); | // processInstance=graphSession.getProcessInstance(processInst.getId()); | }catch(Exception exception){exception.printStackTrace();} | finally{ | jbpmContext.close(); | } | return processInstance; | } | where : | public TaskInstance getTaskinstanceByID(String taskInstanceId){ | try{ | jbpmContext=jbpmConfiguration.createJbpmContext(); | taskInstance = jbpmContext.getTaskInstance(Long.parseLong(taskInstanceId)); | }finally{ | jbpmContext.close(); | } | return taskInstance; | } | there is an error when it execute: | processInstance=taskInstance.getTaskMgmtInstance().getProcessInstance(); | error is: | GRAVE: could not initialize proxy - the owning Session was closed | org.hibernate.LazyInitializationException: could not initialize proxy - the owning Session was closed | at org.hibernate.proxy.AbstractLazyInitializer.initialize(AbstractLazyInitializer.java:60) | at org.hibernate.proxy.AbstractLazyInitializer.getImplementation(AbstractLazyInitializer.java:111) | at org.hibernate.proxy.pojo.cglib.CGLIBLazyInitializer.invoke(CGLIBLazyInitializer.java:150) | at org.jbpm.taskmgmt.exe.TaskMgmtInstance$$EnhancerByCGLIB$$6d252382.getProcessInstance(<generated>) | at com.savoi.business.TaskBusiness.getProcessInstance(TaskBusiness.java:80) | at com.savoi.actions.ValidateAction.performAction(ValidateAction.java:48) | at com.savoi.actions.BaseAction.execute(BaseAction.java:17) | 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:710) | at javax.servlet.http.HttpServlet.service(HttpServlet.java:803) | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269) | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) | at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210) | at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174) | at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) | at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117) | at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108) | at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151) | at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:870) | at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665) | at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528) | at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81) | at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:685) | at java.lang.Thread.run(Unknown Source) | | View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4086481#4086481 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4086481 _______________________________________________ jboss-user mailing list jboss-user@lists.jboss.org https://lists.jboss.org/mailman/listinfo/jboss-user