java.lang.IllegalArgumentException

Provided id of the wrong type for class org.openxava.school.model.Level3a. Expected: class org.openxava.school.model.Level3aId, got class java.lang.Integer

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    • java.lang.IllegalArgumentException: Provided id of the wrong type for class org.openxava.school.model.Level3a. Expected: class org.openxava.school.model.Level3aId, got class java.lang.Integer at org.hibernate.jpa.spi.AbstractEntityManagerImpl.find(AbstractEntityManagerImpl.java:1135) at org.hibernate.jpa.spi.AbstractEntityManagerImpl.find(AbstractEntityManagerImpl.java:1068) at org.openxava.jpa.impl.EntityManagerDecorator.find(EntityManagerDecorator.java:140) at org.openxava.model.impl.JPAPersistenceProvider.find(JPAPersistenceProvider.java:28) at org.openxava.model.impl.POJOPersistenceProviderBase.find(POJOPersistenceProviderBase.java:92) at org.openxava.model.impl.POJOPersistenceProviderBase.find(POJOPersistenceProviderBase.java:63) at org.openxava.model.impl.POJOPersistenceProviderBase.create(POJOPersistenceProviderBase.java:140) at org.openxava.model.impl.MapFacadeBean.create(MapFacadeBean.java:772) at org.openxava.model.impl.MapFacadeBean.create(MapFacadeBean.java:45) at org.openxava.model.MapFacade.create(MapFacade.java:112) at org.openxava.actions.SaveAction.execute(SaveAction.java:27) at org.openxava.controller.ModuleManager.executeAction(ModuleManager.java:495) at org.openxava.controller.ModuleManager.executeAction(ModuleManager.java:403) at org.openxava.controller.ModuleManager.execute(ModuleManager.java:360) at org.apache.jsp.xava.execute_jsp._jspService(execute_jsp.java:196) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) at javax.servlet.http.HttpServlet.service(HttpServlet.java:728) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334) at javax.servlet.http.HttpServlet.service(HttpServlet.java:728) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:749) at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:605) at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:544) at org.openxava.web.servlets.Servlets.getURIAsStream(Servlets.java:66) at org.openxava.web.dwr.Module.getURIAsStream(Module.java:202) at org.openxava.web.dwr.Module.request(Module.java:61) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) at org.directwebremoting.impl.ExecuteAjaxFilter.doFilter(ExecuteAjaxFilter.java:34) at org.directwebremoting.impl.DefaultRemoter$1.doFilter(DefaultRemoter.java:428) at org.directwebremoting.impl.DefaultRemoter.execute(DefaultRemoter.java:431) at org.directwebremoting.impl.DefaultRemoter.execute(DefaultRemoter.java:283) at org.directwebremoting.servlet.PlainCallHandler.handle(PlainCallHandler.java:52) at org.directwebremoting.servlet.UrlProcessor.handle(UrlProcessor.java:101) at org.directwebremoting.servlet.DwrServlet.doPost(DwrServlet.java:146) at javax.servlet.http.HttpServlet.service(HttpServlet.java:647) at javax.servlet.http.HttpServlet.service(HttpServlet.java:728) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:409) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1044) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:313) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: org.hibernate.TypeMismatchException: Provided id of the wrong type for class org.openxava.school.model.Level3a. Expected: class org.openxava.school.model.Level3aId, got class java.lang.Integer at org.hibernate.event.internal.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:134) at org.hibernate.internal.SessionImpl.fireLoad(SessionImpl.java:1106) at org.hibernate.internal.SessionImpl.access$2000(SessionImpl.java:176) at org.hibernate.internal.SessionImpl$IdentifierLoadAccessImpl.load(SessionImpl.java:2587) at org.hibernate.internal.SessionImpl.get(SessionImpl.java:991) at org.hibernate.jpa.spi.AbstractEntityManagerImpl.find(AbstractEntityManagerImpl.java:1110) ... 60 more

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