Re: [rules-users] Exception when use Human Task

From: kris.verlaenen(a)cs.kuleuven.be To: rules-users(a)lists.jboss.org Date: Tue, 27 Jul 2010 14:32:37 +0200 Subject: Re: [rules-users] Exception when use Human Task It doesn't seem to be able to find a query, which should be defined in the orm.xml. Do you have the orm.xml file in your META-INF folder on your classpath? http://anonsvn.jboss.org/repos/labs/labs/jbossrules/trunk/drools-process/... Kris ----- Original Message ----- From: "XiaoMiTang" <dingyongchang(a)hotmail.com&gt; To: <rules-users(a)lists.jboss.org&gt; Sent: Tuesday, July 27, 2010 11:06 AM Subject: [rules-users] Exception when use Human Task > > I got an exception when using Human Task ,caused by the following code: > > ===============code=========== > EntityManagerFactory emf = Persistence.createEntityManagerFactory("aaaa"); > TaskService taskService = new > TaskService(emf,SystemEventListenerFactory.getSystemEventListener()); > ===============code end======= > > the error info in the Eclipse's Console llike this: > ===========error info===== > 严重: Unsuccessful: create table Notification_EmailNotificationHeader > (Notification_id numeric(19,0) not null, emailHeaders_id numeric(19,0) not > null, mapkey varchar(255) null, primary key (Notification_id, mapkey), > unique (emailHeaders_id)) > 2010-7-27 16:39:38 org.hibernate.tool.hbm2ddl.SchemaExport create > 严重: 无法在表 'Notification_EmailNotificationHeader' 中可为 Null 的列上定义 PRIMARY KEY > 约束。 > 2010-7-27 16:39:38 org.hibernate.tool.hbm2ddl.SchemaExport create > 严重: Unsuccessful: alter table Notification_EmailNotificationHeader add > constraint FK92169CC0379F97EA foreign key (emailHeaders_id) references > EmailNotificationHeader > 2010-7-27 16:39:38 org.hibernate.tool.hbm2ddl.SchemaExport create > 严重: 找不到对象 "Notification_EmailNotificationHeader"，因为它不存在或者您没有所需的权限。 > 2010-7-27 16:39:38 org.hibernate.tool.hbm2ddl.SchemaExport create > 严重: Unsuccessful: alter table Notification_EmailNotificationHeader add > constraint FK92169CC01B1E66DC foreign key (Notification_id) references > Notification > 2010-7-27 16:39:38 org.hibernate.tool.hbm2ddl.SchemaExport create > 严重: 找不到对象 "Notification_EmailNotificationHeader"，因为它不存在或者您没有所需的权限。 > 2010-7-27 16:39:38 org.hibernate.tool.hbm2ddl.SchemaExport execute > 信息: schema export complete > java.lang.IllegalArgumentException: Named query not found: > UnescalatedDeadlines > at > org.hibernate.ejb.AbstractEntityManagerImpl.createNamedQuery(AbstractEntityManagerImpl.java:108) > at org.drools.task.service.TaskService.<init>(TaskService.java:65) > at org.drools.task.service.TaskService.<init>(TaskService.java:48) > at com.demo.action.loginController.HumanTask(loginController.java:94) > 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.springframework.web.bind.annotation.support.HandlerMethodInvoker.invokeHandlerMethod(HandlerMethodInvoker.java:174) > at > org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.invokeHandlerMethod(AnnotationMethodHandlerAdapter.java:421) > at > org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.handle(AnnotationMethodHandlerAdapter.java:409) > at > org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:771) > at > org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:716) > at > org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:644) > at > org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:560) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:637) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > at > org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88) > at > org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) > 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:233) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298) > at > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:852) > at > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588) > at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489) > at java.lang.Thread.run(Unknown Source) > =======error info end=============================================== > > the top error info(chinese text) means that: > [mapkey] is nullable, it can not be defined as primary key ; > > how to slove it? > Thansks~ > -- > View this message in context: > http://drools-java-rules-engine.46999.n3.nabble.com/Exception-when-use-Hu... > Sent from the Drools - User mailing list archive at Nabble.com. > > _______________________________________________ > rules-users mailing list > rules-users(a)lists.jboss.org > https://lists.jboss.org/mailman/listinfo/rules-users > Disclaimer: http://www.kuleuven.be/cwis/email_disclaimer.htm _______________________________________________ rules-users mailing list rules-users(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users