Bonjour a tous , je travaille sur une application web , un user se connecte , remplie une formulaire , les donnes saisite passe par cette methode que voici:
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36 public ProcessInstance startNewProcessInstance(String processDefinitionName) { JbpmContext jbpmContext = jbpmConfiguration.createJbpmContext(); try {/*recupirer le graphe de l'instance*/ GraphSession graphSession = jbpmContext.getGraphSession(); /*recupirer le dernier processus déployer*/ ProcessDefinition definition = graphSession.findLatestProcessDefinition(processDefinitionName); ProcessInstance instance = definition.createProcessInstance(); Token token = instance.getRootToken(); System.out.println("**********la premiere tâche qui doit etre executée est:"+token.getNode().getName()); // c'est a partir de cette ligne que mes probleme commenceTaskInstancetach=instance.getTaskMgmtInstance().createStartTaskInstance(); // Now the process is in the state 's'. // System.out.println("**********la deuxième tâche a executéeest:"+token.getNode().getName()); System.out.println("**********la premiere tâche a executéeest:"+token.getNode().getName()); System.out.println("je suis en train d'afficher une task instance(creation)******"+tach); // System.out.println("le reponsable de la taskinstance===="+taskInstance.getActorId()); Map<String, Object> taskVariables = new HashMap<String, Object>(); taskVariables.put("nom", "bendimerad"); taskVariables.put("prenom", "feriel"); taskVariables.put("gradee"," informaticienne"); tach.addVariables(taskVariables); tach.end("valider"); //fin d'ajout long id = instance.getId(); /*recupirere l'ID de process creer*/ jbpmContext.save(instance); /*enregistrer*/ return instance; } finally { jbpmContext.close(); }
les erreurs affiché dans la console sont:
j'ai essayé de mettre lazy a false , mais je ne sais pas ou la positionner , si quelqu'un a une idée du probleme
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63 10:55:04,002 INFO [STDOUT] **********la premiere tâche qui doit etre executée est:lancer demande de conge 10:55:04,008 ERROR [LazyInitializationException] 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.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:166) at org.jbpm.taskmgmt.def.Task_$$_javassist_29.getName(Task_$$_javassist_29.java) at org.jbpm.taskmgmt.exe.TaskInstance.setTask(TaskInstance.java:100) at org.jbpm.taskmgmt.exe.TaskMgmtInstance.createTaskInstance(TaskMgmtInstance.java:124) at org.jbpm.taskmgmt.exe.TaskMgmtInstance.createStartTaskInstance(TaskMgmtInstance.java:386) at com.application.beans.JbpmDemandeConge.remplirFormulaire1(JbpmDemandeConge.java:175) at com.application.servlets.jbpmControl.doPost(jbpmControl.java:15) 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:290) 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.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104) at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:156) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:241) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:580) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) at java.lang.Thread.run(Unknown Source) 10:55:04,011 ERROR [[jbpmControl]] "Servlet.service()" pour la servlet jbpmControl a généré une exception 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.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:166) at org.jbpm.taskmgmt.def.Task_$$_javassist_29.getName(Task_$$_javassist_29.java) at org.jbpm.taskmgmt.exe.TaskInstance.setTask(TaskInstance.java:100) at org.jbpm.taskmgmt.exe.TaskMgmtInstance.createTaskInstance(TaskMgmtInstance.java:124) at org.jbpm.taskmgmt.exe.TaskMgmtInstance.createStartTaskInstance(TaskMgmtInstance.java:386) at com.application.beans.JbpmDemandeConge.remplirFormulaire1(JbpmDemandeConge.java:175) at com.application.servlets.jbpmControl.doPost(jbpmControl.java:15) 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:290) 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.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104) at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:156) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:241) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:580) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) at java.lang.Thread.run(Unknown Source)
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